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Smilow Shares Greenwich: Lymphoma

September 22, 2021
  • 00:00For joining us tonight on this
  • 00:03evening is a smaller shares a lecture.
  • 00:06Tonight we will be discussing and lymphoma
  • 00:10understanding new treatment advances.
  • 00:13So for many of you who may not know me,
  • 00:15I'm suddenly and one of the uncommon
  • 00:18medical oncologist at Greenwich
  • 00:20Hospital Smilow Cancer Center.
  • 00:22And we are very happy and privileged
  • 00:25to have doctor Francine files and
  • 00:28Doctor Francesco Montanari joining us.
  • 00:30Dr Fauci is a professor medicine in
  • 00:32the section of medical oncology at
  • 00:34the Yale Cancer Center and she is an
  • 00:37internationally recognized clinician and
  • 00:39clinical researcher with expertise in
  • 00:42adult lymphoma and in stem Cell Alley.
  • 00:45Transported transplantation,
  • 00:46she has dried and tested therapies
  • 00:49that have been used to treat thousands
  • 00:52of cancer patients.
  • 00:53And her research has potential
  • 00:55to substantially impact the field
  • 00:58of stem cell research benefiting
  • 01:00patients at Yale and around the world.
  • 01:03That our own Dr.
  • 01:04Mountain Airy joined the our Smile
  • 01:06of Kansas Hospital here at Greenwich
  • 01:09at last year's.
  • 01:10She's an assistant professor of
  • 01:12clinical medicine and cares for
  • 01:14patients with hematologic malignancies
  • 01:16and she joined us from Columbia.
  • 01:19Columbia Presbyterian Medical Center.
  • 01:22Well,
  • 01:22she was an assistant professor of
  • 01:25medicine and experimental therapeutics.
  • 01:27She received her medical degree
  • 01:29from University of Pavia and she
  • 01:32where she graduated Magna ***
  • 01:34Lauda and completed her residency
  • 01:36and fellowship at New University,
  • 01:39where she was awarded the
  • 01:40fellow Year Teaching award so.
  • 01:42A few housekeeping tips before
  • 01:46we get started,
  • 01:48we would like everybody to be make sure
  • 01:49that they're muted throughout the event.
  • 01:51Once we start,
  • 01:52we welcome you to ask questions by typing,
  • 01:55typing them into the Q&A button
  • 01:57at the bottom of your screen.
  • 01:59At any point in the lecture,
  • 02:00and we will save some time at the
  • 02:02end to answer those questions.
  • 02:04Thank you very much for joining us and
  • 02:07let's allow me to get get get it started.
  • 02:21So lymphoma, then farmers are cancer
  • 02:23of or from the lymphatic system.
  • 02:27It is a relatively uncommon cancer from the
  • 02:31annual incidence is about 81,000 new cases.
  • 02:35That makes up about 4% of all new cancer
  • 02:38cases in our country and approximately
  • 02:4120,000 people are projected to die
  • 02:44from this illness this year alone.
  • 02:47So this is just a diagram of what
  • 02:50a lymphatic system looks like.
  • 02:53I'd like to say that the lymphatic
  • 02:55system anyway mirrors our circulatory
  • 02:57system that covers our entire body.
  • 03:00Unlike circuit or system,
  • 03:01though it doesn't have a center.
  • 03:03You know for the circuit or system is
  • 03:05a heart that's the center of it all.
  • 03:06Instead of lymphatic system,
  • 03:08have few key organs such as the
  • 03:10spleen and the famous and the bone
  • 03:13marrow which is not included here.
  • 03:15And I kind of like.
  • 03:17To look at it as a like a subway
  • 03:19map of the New York City are
  • 03:22covering the entire surface.
  • 03:24Start covering the entire
  • 03:26body with nodes like stations.
  • 03:29And cancel that can develop cancer
  • 03:31that develops anywhere in the
  • 03:34lymphatic system would be a lymphoma.
  • 03:36And as Doctor Fauci will discuss,
  • 03:39not only can the cancers
  • 03:41developing these lymphatic glands,
  • 03:42but they can also be found in our
  • 03:45skin as well as mucosal services.
  • 03:48And because of surfaces are
  • 03:49parts of our body that come into
  • 03:51contact with the outside.
  • 03:55When we Christians think about informal,
  • 03:57we divide them broadly into two
  • 03:59separate groups, Hodgkin's lymphoma
  • 04:01and non Hodgkin's lymphoma.
  • 04:03Essentially in a simplistic way based on
  • 04:05where their former selves derived from on
  • 04:08this evening will be discussing mainly
  • 04:11on about the non Hodgkin's lymphoma.
  • 04:14And then on houses in the former can be
  • 04:17further divided into B cell lymphoma,
  • 04:19T cell lymphoma.
  • 04:19And I, I suppose third category would be
  • 04:23something called NK natural killer cell.
  • 04:26Killer cells the that these two
  • 04:31Doctor Montanari will discuss the
  • 04:33advances in B cell lymphoma and doctor
  • 04:36Fossil discussed AT cell lymphoma.
  • 04:39Just a quick word before.
  • 04:42We start our discussion.
  • 04:45As many of you may know,
  • 04:47chemotherapy has been utilized the
  • 04:50treatment of malignancies for UM.
  • 04:54I suppose since the 1950s and until 1997,
  • 04:59treatment for lymphoma has been
  • 05:01fairly consistent.
  • 05:02Component made up of similar type
  • 05:05of non specific medication that
  • 05:07at times could be very toxic,
  • 05:09toxic and in 1997 a new way of treating
  • 05:13the foremost developed a medication
  • 05:16called Rituxan overtaxing map and
  • 05:19thereafter many new advances in our
  • 05:21call in oncology and specific treatment of.
  • 05:24The former has followed and
  • 05:26now without further ado,
  • 05:28I'd like to present Dr Monk Montanari,
  • 05:30who will discuss abuse,
  • 05:32such offences, NPC lymphoma.
  • 05:37I share my screen. So that we can be we want.
  • 05:46Perfect so uhm. I will go through.
  • 05:51Then a new treatment
  • 05:53advances for visa lymphoma.
  • 05:55Uh, my will start just briefly revealing
  • 05:57the classification of non Hodgkin lymphoma,
  • 05:59and then we'll review the treatment
  • 06:01paradigm and what's new for aggressive
  • 06:03in England lymphoma and right now
  • 06:06we're using the word that organization
  • 06:09classification from 2016 and this
  • 06:12is the device for the addition.
  • 06:14There are over 60 subtypes of non Hodgkin
  • 06:18lymphoma and at every provision new.
  • 06:21Subtypes are added up.
  • 06:23I just went up up.
  • 06:25I got your attention that if you start
  • 06:29with selling common follicular lymphoma
  • 06:31this only these two types constitute
  • 06:33more than 50% of non Hodgkin lymphoma
  • 06:37and therefore the other subtypes.
  • 06:40The numbers for the other subtypes
  • 06:42gets smaller and smaller in red.
  • 06:44I highlighted the T cell lymphomas
  • 06:46which are much more uncommon than
  • 06:49the visa and when we think about.
  • 06:52Lymphoma.
  • 06:53We think about aggressive lymphoma and
  • 06:56England comma and this is important
  • 06:59repercussion on the treatment paradigms.
  • 07:02And so when we talk about
  • 07:04aggressive lymphoma,
  • 07:05we think about lymphoma that are
  • 07:08potentially curable with the
  • 07:10intensive immunochemotherapy and
  • 07:12sometimes a consideration with
  • 07:15autologous stem cell transplant.
  • 07:16These are lymphoma that poison an
  • 07:19immediate threat to patients life
  • 07:22and need to be aggressively treated
  • 07:24and when the most common of these
  • 07:27aggressive lymphoma is diffuse,
  • 07:29large B cell lymphoma, that alone.
  • 07:32And constitute a third of all
  • 07:35that non Hodgkin lymphoma.
  • 07:37Uhm, says the most common subtype.
  • 07:39This is only something funny about
  • 07:4125,000 cases per year in EU S and
  • 07:44is usually diagnosed in stage 4.
  • 07:47We are usually considered historic
  • 07:50stratify patients based on design,
  • 07:53international prognostic index based on
  • 07:55age and the age at presentation performance,
  • 07:58status stage,
  • 07:59and number of extranodal disease
  • 08:02psych you see, prognosis varies,
  • 08:05and it is excellent for patients
  • 08:08with that low risk disease.
  • 08:1091% patients are alive for year
  • 08:13after and potentially cured up.
  • 08:16This number gets lower and
  • 08:17lower with additional.
  • 08:18Factors that we need to make things
  • 08:22a little bit more complicated.
  • 08:23Now we know that if you start to be selling,
  • 08:25former doesn't come in one flavor through
  • 08:28the utilization of gene expression profile.
  • 08:31We know that we have germinal Center
  • 08:33B cell like lymphoma and activity,
  • 08:35peaceful life.
  • 08:36That's two main categories of diffusers,
  • 08:39Mr Lymphoma,
  • 08:40that at the expression of different genes
  • 08:42and that translate in a different behavior.
  • 08:44These are survival curves based on
  • 08:47germinal center and activity missile
  • 08:49like and as you see Germinal Center.
  • 08:51Time to do better with current treatments.
  • 08:56As Doctor Lee mentioned at the beginning,
  • 08:59the treatment paradigm for lymphoma and
  • 09:03is relatively old chop chemotherapy.
  • 09:06They want we currently use for these
  • 09:09subtypes of disease has been introduced
  • 09:11in 1976 and it was not until 1997.
  • 09:15Then the taxing on the first
  • 09:18UM monoclonal antibody,
  • 09:19the first targeted drug for cancer.
  • 09:22Was approved as you see here.
  • 09:24Clearly taxi map.
  • 09:25These are the overall survival.
  • 09:27Curves are based on the
  • 09:29international prognostic score.
  • 09:31The risk factors that I showed you
  • 09:33before and after the taxi model.
  • 09:35This survival costs have
  • 09:37been lifted up nicely,
  • 09:39but since then several efforts
  • 09:41have been done to improve further,
  • 09:43more disturbed, and they did not
  • 09:46translate into a new standard of treatment.
  • 09:49Uh, there have been studies
  • 09:52comparing more intensive.
  • 09:54Treatment chemotherapy treatment options such
  • 09:56as those adjusted on April compared to CHOP.
  • 10:00There have been attempts to
  • 10:02incorporate targeted new targeted
  • 10:03agents into the arch of a backbone,
  • 10:06but all these studies didn't
  • 10:07translate in a in a benefit,
  • 10:10and therefore, as of 2021,
  • 10:13this current standard of
  • 10:14care remain are chopped up.
  • 10:17There's a lot of expectation from
  • 10:19the upcoming American Society of
  • 10:21Hematology meeting regarding the
  • 10:23staff regarding the results of a.
  • 10:25Studies comparing your child with
  • 10:28a newer targeted drug with R.
  • 10:30Chop the polarised rider,
  • 10:32but it does not start not out yet.
  • 10:35Uhm, beyond first line of treatment.
  • 10:38So patients that do not respond
  • 10:40or relapse after first line can
  • 10:43still be cure and typically about
  • 10:4420 to 40 patients can cure can
  • 10:47be heard with the chemotherapy,
  • 10:49such as the platinum based or
  • 10:52gemcitabine based chemotherapy and
  • 10:55autologous stem cell transplant.
  • 10:57But unfortunately only a minority
  • 10:58of patients end up liking receiving
  • 11:01this intensive chemotherapy treatment
  • 11:03because of age or comorbidities.
  • 11:05Patients who do not respond to
  • 11:07summer sterope or relapse after
  • 11:09the Alex Cancer transplant are
  • 11:11very likely to die from lymphoma,
  • 11:14so a lot of research has been done
  • 11:17to provide more options to this
  • 11:20patient and over the past five years.
  • 11:23A lot of new option had been
  • 11:25approved as you see.
  • 11:27Here at summarized cymatic antigen receptor,
  • 11:30T cell three products have been
  • 11:33approved since 2017 and then there
  • 11:37are newer drugs targeted drugs.
  • 11:40Three of them are monoclonal antibodies,
  • 11:42two of which are antibody drug
  • 11:44conjugated and one is a small molecule,
  • 11:48and we'll see a little bit more in details.
  • 11:50What are these cameras?
  • 11:52Antigen receptor T cells?
  • 11:53Essentially,
  • 11:54these artists from patients
  • 11:56that are collected.
  • 11:58From and isolated from the blood of patients,
  • 12:00they are sent to facility
  • 12:02where they're sorted.
  • 12:03The engineer the utilizing an active
  • 12:06virus to insert genes and to make
  • 12:09them express a special receptor that
  • 12:12is called the car and undersurface.
  • 12:15Then B cells are extended.
  • 12:17Patient receive an immunosuppressive
  • 12:19treatment in preparation of receiving
  • 12:22these cells to create a favorable
  • 12:25environment for this out to tribe.
  • 12:28And then the sound was there,
  • 12:29infused in the body.
  • 12:31A targeted cancer cell and caused
  • 12:34the death on the the cancer cell.
  • 12:37Nice,
  • 12:38some.
  • 12:38Some of these cells are able to persist in
  • 12:41the body for some for a period of time,
  • 12:43helping with immunosurveillance.
  • 12:45So this is a really knew technology.
  • 12:49And since the approval of the
  • 12:52first party product back in 2017,
  • 12:54which is a second generation,
  • 12:56newer cars have been approved.
  • 12:593rd Generation CARS,
  • 13:00which differs from the second
  • 13:03generation essentially in the
  • 13:05costimulatory as signal and they are
  • 13:08less and less toxic compared to the
  • 13:11first to the first product which was.
  • 13:15Diffusion of diskarte can be
  • 13:17complicated by very severe cytokine
  • 13:20release syndrome and neurotoxicity.
  • 13:22Uhm, but they are able to really
  • 13:26achieve greater results in patients
  • 13:29that are otherwise refractory.
  • 13:31With every factory overlaps disease,
  • 13:34yet therefore tracks that I mentioned to
  • 13:37you up are these at this for for drugs here
  • 13:41three or monoclonal antibodies? As I said,
  • 13:45this is the loading and understood.
  • 13:49Special antibodies are smarter way to deliver
  • 13:52inside the cancer cell chemotherapy there.
  • 13:54What we call antibody,
  • 13:56drug conjugate and essentially the
  • 13:58the drug binds to the surface of
  • 14:01the cancer cell gets internalized.
  • 14:04Lisa Zone released the chemotherapy
  • 14:06agent in the case of political map.
  • 14:09Is that microtubule disruption agent
  • 14:11and that caused a doses of this style.
  • 14:14In the case of longest, took them up,
  • 14:16is an alkylating agent,
  • 14:17so similar mechanism of action different.
  • 14:20Uhm, different target that is see them
  • 14:22up is a antibody and that is a similar
  • 14:25tour attacks in having that is not
  • 14:28drug conjugated and Target City 19
  • 14:30this is the same target of the party
  • 14:33and Salinas are is an interesting new
  • 14:36drug that works totally different
  • 14:38and different way targeted a nuclear
  • 14:41expert protein and that is a media
  • 14:44is one of the mechanisms of Uncle
  • 14:47Genesis and it's preventing diffusers.
  • 14:50Comma, but also in multiple myeloma.
  • 14:53So lot of new option that have been
  • 14:55recently approved in a matter of
  • 14:57two years for diffuse large B cell
  • 14:59lymphoma under flaps refractory
  • 15:01standing up if we shift gears we're
  • 15:03going to talk about what is.
  • 15:05What are the treatment
  • 15:06paradigm for England lymphoma.
  • 15:08So in a little informal trade different
  • 15:11approach to these are incurable disease
  • 15:14and these are diseases that patients are
  • 15:18gonna live with and probably die with.
  • 15:21But not die from and.
  • 15:23So the purpose of treatment is to
  • 15:26minimize succeed city associated to
  • 15:28treatment and maximize the quality
  • 15:31of life producing to the minimum.
  • 15:33The toxicity.
  • 15:36Particular lymphoma accounts for 22%
  • 15:41of all information this than most
  • 15:43common in violently thrown out there,
  • 15:45and the most common treatment
  • 15:47strategies for indolent lymphoma,
  • 15:50particularly comma in particular,
  • 15:51is watch and wait, active surveillance.
  • 15:54We usually do not treat patients unless
  • 15:58they have they meet specific criteria
  • 16:01which refer to as Gulf Gulf criteria.
  • 16:05These are the group 2 the
  • 16:06link from follicular.
  • 16:07Criteria and essentially this criteria
  • 16:09based on the bulk of disease on the
  • 16:13presence of symptoms or end organ damage
  • 16:16in the absence of a buddies indication,
  • 16:19patients are monitored conservatively.
  • 16:21One exception is stage one disease.
  • 16:25It's very rare to diagnose Allen
  • 16:28film and stage one, and in that
  • 16:31instance radiotherapy can be curative.
  • 16:34Uhm?
  • 16:34These are typical approach.
  • 16:37Chemotherapy immunochemotherapy
  • 16:38approaches that we use as first line
  • 16:41treatment for indolent lymphoma.
  • 16:43Once the patient meets this criteria.
  • 16:46Bendamustine rituximab is a very
  • 16:48common regiment that is utilizes
  • 16:50less toxic than our chop.
  • 16:52Patients do not lose their hair
  • 16:55and it costs less
  • 16:57milotic city and the instructions.
  • 17:00Newer version of rituximab and it utilizes
  • 17:03alone or in combination with chemotherapy.
  • 17:06And then there are platforms
  • 17:08that are chemotherapy.
  • 17:09Freeman taxonomically Delight is a
  • 17:11good option as a frontline treatment
  • 17:14for indolent lymphoma based on
  • 17:16their relevance pastry trial data.
  • 17:19Once the patient completes induction then
  • 17:22we typically perform maintenance with
  • 17:25anti CD 20 every three months for two years.
  • 17:29This has been shown to prolong the
  • 17:32remission from first line treatment.
  • 17:34But that's not have a big
  • 17:36impact on the overall survival,
  • 17:38and therefore now in the time in the
  • 17:40COVID era we are limiting the use of
  • 17:43maintenance with anti CD 20 antibody
  • 17:46because these are the antibody
  • 17:48that this antibiotic can cause.
  • 17:50I took an ugly Nina can wipe out the
  • 17:53good antibody that patients mount after
  • 17:55receiving the vaccine for COVID and poise.
  • 17:58Higher risk of infection beyond first line.
  • 18:01So follicular lymphoma,
  • 18:03the Natural History of England.
  • 18:05Common follicular lymphoma is
  • 18:07characterized by multiple relapses.
  • 18:09The duration of Response Times progressively
  • 18:12to decrease after each line of treatment.
  • 18:16There is a particular subset of
  • 18:19patients which accounts for probably
  • 18:2120% of the total and that presents a
  • 18:24relapse of disease within 24 months
  • 18:27from the first line and this group we
  • 18:30referred to as POD 24 disorder patient.
  • 18:33There is a lot of research.
  • 18:35Going on for first of all to try
  • 18:38to the United,
  • 18:39identify them up front and then
  • 18:41to create a treatment paradigm
  • 18:44to improve their prognosis.
  • 18:46But in general subsegment treatment
  • 18:49option for follicular England lymphoma
  • 18:51include another combination of an anti CD
  • 18:5420 antibody plus or minus chemotherapy.
  • 18:57We tend to utilize the same
  • 19:00agents rarely on leave.
  • 19:02The remission has been really long standing,
  • 19:05otherwise we try to alternate views
  • 19:07of the anti CD 20 antibodies and
  • 19:10different forms of chemotherapy and
  • 19:12then learn a little might are square
  • 19:14Lendl made it as if it was not used up.
  • 19:17Trump is a good option beyond Firstline
  • 19:21knew advanced in this field have
  • 19:24been done for third line agents.
  • 19:27We have noble agents that RPI 3K
  • 19:30inhibitors ezh 2 inhibitors and that
  • 19:33Carty also are an option for these
  • 19:36patients beyond the second line.
  • 19:38So briefly, PI3K inhibitor.
  • 19:40This is one of the most important pathway,
  • 19:45a most important intracellular pathway.
  • 19:47A master regulator for cancer is
  • 19:49downstream from the cell receptor,
  • 19:52and since 2014 until most recently
  • 19:54for drugs have been approved,
  • 19:57three or or one is intravenous
  • 19:59and the last one on release it.
  • 20:01It's a little bit different
  • 20:03because it's also targets.
  • 20:04Also seeking one accident,
  • 20:06but we have a lot of options that.
  • 20:09To target this pathway,
  • 20:11another pathway that has been targeted
  • 20:14is that ezh 2 ezh 2 is gonna be
  • 20:17genetical regulator of gene expression
  • 20:19is very important is crucial for
  • 20:22the normal B cell biology and for
  • 20:25the germinal center formation.
  • 20:27A mutation in these each two
  • 20:30suppressed the axis of the visa from
  • 20:34the germinal center and lock the
  • 20:36selling business state and so.
  • 20:39Blocking the each two activity
  • 20:42resumed the differentiation of the
  • 20:45B cell and allow up to system,
  • 20:47and this is an oral drug that has
  • 20:49been recently approved in 2020,
  • 20:51giving another option for patients
  • 20:53with follicular lymphoma.
  • 20:55And, as I mentioned before,
  • 20:56Carti have been recently approved in
  • 20:59March for patients with follicular
  • 21:01lymphoma beyond second line
  • 21:03beyond second line of treatment.
  • 21:08I just wanna mention briefly,
  • 21:10mantle cell lymphoma A.
  • 21:12It's a very rare subtype of lymphoma.
  • 21:15It constitutes only 6%
  • 21:17of non Hodgkin lymphoma.
  • 21:19To retract simitli UM fifty
  • 21:2250,000 cases per year,
  • 21:2555,000 cases prettier in EU S.
  • 21:27And to make things a little
  • 21:29bit more complicated,
  • 21:30comes in four different variants
  • 21:32which we identify based on the
  • 21:35proliferation index and biased allergy
  • 21:38and independent mechanic violent,
  • 21:40we treat as follicular lymphoma and CLL,
  • 21:44but the blast site and aggressive
  • 21:48varien require aggressive treatment.
  • 21:50We use combination of immuno chemotherapy
  • 21:52followed by intelligence concept
  • 21:54transplant and 9320 maintenance.
  • 21:58After a few patients with that in the past,
  • 22:02we didn't have any option because
  • 22:04when this disease relapses
  • 22:06usually chemo refractory but most
  • 22:08recently starting in 2013 drugs
  • 22:11to target the Bruton kinase tiles
  • 22:14and kindness have been developed.
  • 22:17This is an important pathway
  • 22:18downstream from the B cell receptor.
  • 22:21That mantle cell income is very sensitive
  • 22:23to and also chronic lymphocytic leukemia.
  • 22:26Cursor generation on BK.
  • 22:28Emitter approved was brutally in 2013
  • 22:31and shortly after other two second
  • 22:34generation of collaborative events
  • 22:36and Brittany but been approved.
  • 22:38The beauty of the second generation
  • 22:41drugs is that they have a less of
  • 22:44targeted fact and the the cardio
  • 22:47toxicity that was one of the limiting.
  • 22:50Side effect of being routinely
  • 22:52as substantially decreased within
  • 22:54newer generation.
  • 22:55Uh,
  • 22:56there is a newer drug which is
  • 22:58called peer to Brewton if it's still
  • 23:00in clinical trial with the name of
  • 23:03Laakso 305 and is about to be approved,
  • 23:05it is a bit like a mini bitter but
  • 23:07works a little bit different than
  • 23:09the prior one and the beauty of this
  • 23:11drug is that is much better tolerated.
  • 23:16I'm gonna finish here.
  • 23:18I just want to highlight that all
  • 23:22the new drugs that we discussed and
  • 23:25this is this is all these drugs
  • 23:28have been approved and received.
  • 23:30An accelerated FDA approval based on
  • 23:32the results of phase two clinical
  • 23:35trials and it is crucial to encourage.
  • 23:39You can research in this field not
  • 23:41only to improve our current treatment
  • 23:43paradigm and to deepen our knowledge
  • 23:45of specific disease,
  • 23:47but also with the purpose to increase
  • 23:49survival of our patients with
  • 23:51employment to improve their quality of life.
  • 23:56And with this. I'm gonna
  • 24:00stop shooting my screen.
  • 24:21App. I think you're muted Doctor Lee.
  • 24:25We cannot hear you, sorry. Well,
  • 24:28thank you very much,
  • 24:29Doctor Montanari and that was fantastic
  • 24:31and now we will switch over to Doctor
  • 24:35Fauci who is where as I said earlier,
  • 24:38is a world leader in treatment of
  • 24:40T seven former so doctor fast.
  • 24:42If you could tell us So what makes
  • 24:44T cell lymphoma different than
  • 24:46be something formal, deductive,
  • 24:48imaginary had discussed earlier?
  • 24:51Well, Doctor Lee actually everything
  • 24:53up makes T cell lymphoma different.
  • 24:55They'd be selling phomma.
  • 24:57It's harder to treat.
  • 24:59It's rare and you know there are
  • 25:01many different clinical issues
  • 25:03that patients run into that are
  • 25:05slightly different than B cell.
  • 25:07So I'd like to go ahead and do a
  • 25:09brief presentation and I'll try to
  • 25:11touch on some of the key points.
  • 25:13Can we get the next slide?
  • 25:16Renee.
  • 25:21Uh, OK. I think I might be able to
  • 25:24advance them, so I just want to start
  • 25:27off by saying that T cell lymphoma
  • 25:30is a rare disease and a rare disease
  • 25:33requires a center of excellence,
  • 25:35really, for optimal treatment.
  • 25:37For patients, the group at Yale does
  • 25:40represent the center of excellence.
  • 25:42For TSO Info, Ma and I just want to point
  • 25:44out to all the patients and the folks
  • 25:47listening in the audience that it's
  • 25:48not just the doctors that you see here.
  • 25:51Today, giving you this talk that
  • 25:53contribute and help to take care
  • 25:55of you that play a critical role
  • 25:57in your care in the Cancer Center.
  • 25:59Because there are many faces behind
  • 26:01the scenes that are also critical
  • 26:03and important to us.
  • 26:04On this slide you see the path
  • 26:07ologist such as Doctor Hsu,
  • 26:09Dr Katz and Doctor Braddock who are
  • 26:11the folks that actually look at your
  • 26:14slides and make the diagnosis of lymphoma.
  • 26:16And they also help us to subtype the
  • 26:19type of lymphoma and oftentimes.
  • 26:21They do immunostains to identify markers
  • 26:24that help us to treat Doctor Kai is
  • 26:27in the PET scan department here at Yale.
  • 26:31The diagnostic imaging Group and of course,
  • 26:34PET scans are critical to follow
  • 26:35your disease as well as to diagnose
  • 26:38the sites of lymphoma in your body
  • 26:40and Doctor Chi is working with us to
  • 26:42develop some novel ways to use PET
  • 26:45scanning to actually detect residual
  • 26:47disease after chemotherapy and then
  • 26:50of course we have the clinical team.
  • 26:51Myself, Doctor Sethi and Doctor Montanari,
  • 26:55who is presenting today and then
  • 26:57we also have the research group in
  • 26:59the background.
  • 27:00We have Doctor Marcus,
  • 27:02musician and doctor Elias
  • 27:03Loulis who are only two of many,
  • 27:06many folks who are working in basic
  • 27:09science laboratories studying your tissue,
  • 27:11getting samples of blood and tumor
  • 27:13tissue and studying various animal
  • 27:15models of lymphoma to try to
  • 27:17come up with novel therapies.
  • 27:19So really this is a team approach.
  • 27:22Next slide.
  • 27:25So AT cell lymphoma I'll be at rare
  • 27:28is actually increasing in incidence,
  • 27:31so unlike B cells lymphoma where
  • 27:32there are close to about 70,000 cases
  • 27:35in the United States there's only
  • 27:37about 9000 cases of T cell lymphoma,
  • 27:40and there are a number of different
  • 27:42reasons why tastes Alabama might
  • 27:44be increasing.
  • 27:44The first reason may be due to our
  • 27:48pathology colleagues who have developed
  • 27:50techniques to make the diagnosis in
  • 27:52cases where it might be confusing.
  • 27:55In some cases T cell lymphomas
  • 27:57can look like be selling farmers,
  • 27:59and they can also look like
  • 28:00Hodgkin's disease.
  • 28:01So I think some of the increase in incidents
  • 28:03is related just to better diagnosis.
  • 28:06But we also know that certain viruses,
  • 28:08such as the EBV virus and the
  • 28:11HTLV one virus which is found in
  • 28:13the Mediterranean and in Japan,
  • 28:15can be associated with T cell
  • 28:18lymphoma and also the hepatitis
  • 28:20virus and the HIV virus as well
  • 28:22various chemicals in our atmosphere.
  • 28:25Chemicals in our food.
  • 28:27Agent Orange,
  • 28:27which is dioxin perhaps also
  • 28:30contribute to lymphoma in general,
  • 28:32as do immunosuppressive drugs that are
  • 28:34now being used for a lot of different
  • 28:37autoimmune diseases such as rheumatoid,
  • 28:39arthritis, psoriasis, and colitis.
  • 28:40Some of these diseases affect your immune
  • 28:44system in a way where various kinds
  • 28:46of lymphomas could actually spring up.
  • 28:49Celiac sprue is a disease where folks
  • 28:52basically can't eat wheat because they
  • 28:54have sensitivity to gluten and in patients.
  • 28:57With celiac sprue, there isn't an
  • 28:59incidence of intestinal T cell lymphoma.
  • 29:01I'll be it rare and then finally I think the
  • 29:05most common causes random genetic mutations.
  • 29:08Of course, every cancer patient who comes
  • 29:10in wants to know how did I get this cancer?
  • 29:13What did I do wrong?
  • 29:15But the bottom line is that you probably
  • 29:17didn't do anything wrong because many
  • 29:19of these are just random mutations that
  • 29:21occur and those mutations accumulate
  • 29:23and they end up causing cancer.
  • 29:26Uh, next slide.
  • 29:29So clinical features of T cell boamah
  • 29:32and Doctor Lee alluded to this in his
  • 29:35introduction. He selling bombers.
  • 29:37Unlike BSO lymphomas like to go
  • 29:39to different tissues in your body.
  • 29:41In fact,
  • 29:42if you look at various tissues in your body,
  • 29:44there are normal T cells within those
  • 29:47tissues and those normal T cells
  • 29:49are there to protect you against
  • 29:51foreign antigens and infections.
  • 29:53So they're basically fighters and
  • 29:55soldiers that are protecting your
  • 29:57body and they're in the skin.
  • 30:00The GI system, such as your intestines,
  • 30:03the liver,
  • 30:04and the spleen in your nose and
  • 30:06in your sinus is,
  • 30:07and therefore T salambo miss
  • 30:09could arise in any of these sites.
  • 30:11So one common site is the skin,
  • 30:14but I mentioned the intestinal T
  • 30:16cell lymphoma in celiac sprue.
  • 30:18The sinus is and the oral cavity can
  • 30:21be involved in NK T cell lymphoma
  • 30:23and then the liver and the spleen
  • 30:26in hepatosplenic T cell lymphoma.
  • 30:28But pretty much any organ in the
  • 30:30body can be involved.
  • 30:32And if you look at skin involvement,
  • 30:33about 45% of the patients who have
  • 30:36lymphoma in this skin have a condition
  • 30:38called cutaneous T cell lymphoma,
  • 30:40which is mycosis fungus or the
  • 30:43Sezary syndrome and then also I
  • 30:46mentioned that different viruses,
  • 30:47and in particular the EBV virus
  • 30:50can cause the extranodal NK T cell
  • 30:53lymphomas that occur in your sinus
  • 30:55is and a disease called the Angel
  • 30:58immuno blastic to self oma as well
  • 31:00as others and next slide.
  • 31:03Shows you that TICA lymphomas can
  • 31:06masquerade in the clinic as a number of
  • 31:09other different entities or diseases.
  • 31:11For instance,
  • 31:11you may or may not have heard of
  • 31:14him at oh phagocytosis,
  • 31:15which is a condition where you basically
  • 31:17have fevers and low blood counts,
  • 31:19and that is oftentimes seen with two
  • 31:22solemn phomma abdominal pain and
  • 31:24perforation can be seen in patients
  • 31:26who have intestinal T cell lymphoma,
  • 31:29enlarged liver and spleen in hepatosplenic,
  • 31:32as well as other types.
  • 31:34Vasculitis or autoimmune disease can
  • 31:36oftentimes be the first presentation
  • 31:39of angioimmunoblastic T cell lymphoma
  • 31:42and a high calcium level can be seen,
  • 31:45in particular with the HTLV
  • 31:47one associated T cell leukemia,
  • 31:49but also other types of
  • 31:50T cell lymphoma as well.
  • 31:52Kidney failure can occur with
  • 31:54different types of T cell lymphoma.
  • 31:56We can see cardiac arrhythmias happening
  • 31:59and of course various kinds of skin rashes.
  • 32:02So oftentimes a patient.
  • 32:04He selling former will present.
  • 32:08With one of these symptoms
  • 32:10and then eventually,
  • 32:11the diagnosis is made next slide.
  • 32:16Uh, this site just shows you that many
  • 32:19different clinical manifestations,
  • 32:20patients with various skin lesions.
  • 32:23You can see this gentleman with
  • 32:24a tumor at the roof of his mouth.
  • 32:27Below that you can see the lining of
  • 32:29the intestine which is involved with
  • 32:32T cell lymphoma under the microscope
  • 32:34on the opposite side you can see
  • 32:36circulating leukemia cells and you
  • 32:38can see various other skin manifests.
  • 32:40Manifestations that ISE lymphomas are
  • 32:43broken down in the classification system.
  • 32:47Based on how they present clinically,
  • 32:49if they present primarily in lymph nodes,
  • 32:51they're the nodal group.
  • 32:53If they present it in the skin there,
  • 32:55the cutaneous group.
  • 32:56If they present in these various
  • 32:59extranodal sites,
  • 33:00they fall into that extranodal
  • 33:02category and then finally some
  • 33:03of them are leukemic where they
  • 33:06predominantly have circulating cells
  • 33:08in the blood and the next slide.
  • 33:12Shows you the complete classification of T
  • 33:15cell lymphomas and you can see there are lot
  • 33:19of different subtypes of T cell Oklahoma.
  • 33:21So one thing to be careful about if you
  • 33:23have a T cell lymphoma and you're doing
  • 33:26some reading about this disease is to
  • 33:28look more specifically at what type you
  • 33:30have because some of these are indolent
  • 33:32and some of them are more aggressive.
  • 33:35As Doctor Montinari alluded to.
  • 33:37With B cell lymphoma there are many,
  • 33:39many different types.
  • 33:40Then they have different clinical behavior.
  • 33:42But overall, the most common type of T cell
  • 33:45lymphoma are these nodal T cell lymphomas,
  • 33:48and that's in the box.
  • 33:50You can see that that includes PTCLNOS,
  • 33:54which is peripheral T cell
  • 33:56lymphoma not otherwise specified.
  • 33:58Angioimmunoblastic T cell lymphoma
  • 34:01anaplastic large T cell lymphoma,
  • 34:04which is ALCL that could be
  • 34:06out positive or alk negative,
  • 34:08and then the follicular helper and nodal
  • 34:11follicular helper type of T cell lymphoma.
  • 34:13So that comprises a significant
  • 34:15number of our cases,
  • 34:17the next slide.
  • 34:19Gives you an idea of the distribution
  • 34:22of these different subtypes,
  • 34:23and Doctor Montanari showed you
  • 34:25this for B cell lymphoma as well.
  • 34:27You can see that peripheral
  • 34:29T cell lymphoma in the blue,
  • 34:30the angioimmunoblastic in the red
  • 34:33are the two most common types.
  • 34:36The anaplastic large cell lymphomas are
  • 34:39shown in the in the purple at 5 and 6%.
  • 34:42Then you have those NK T cell
  • 34:45lymphomas presenting in the sinus
  • 34:47is the skin and the nasal cavity.
  • 34:50And then in the light,
  • 34:52the light green color is adult T
  • 34:55cell leukemia lymphoma which is
  • 34:57associated with that HTLV one virus.
  • 34:59But the thing to notice about this
  • 35:01is that many of these T solid foam
  • 35:04is are very infrequent, 1 to 3%.
  • 35:06As you can see on the on the left
  • 35:10side of this circle. The next slide.
  • 35:15Uhm,
  • 35:15it shows you the cutaneous T cell lymphomas,
  • 35:18and I'll just say one word about
  • 35:21this disease because Yale is one of
  • 35:23about eight or nine centers in the
  • 35:25United States that sees many patients
  • 35:28with cutaneous T cell lymphoma.
  • 35:30We have total skin radiation
  • 35:33therapy available,
  • 35:34which is only available in a handful
  • 35:36of places around the country.
  • 35:38And that's a key treatment for
  • 35:40this disease as well as expertise
  • 35:42in dermatology with Doctor Edelson
  • 35:44and Doctor Gerardi.
  • 35:45Who are both world leaders in this
  • 35:48area and myself and my colleagues.
  • 35:51Dr.
  • 35:51Dr.
  • 35:52Sethi and Martin Montanari,
  • 35:53as well as our bone marrow
  • 35:56transplant colleagues who see many
  • 35:58patients with this disease.
  • 35:59So cutaneous T cell lymphomas
  • 36:01can occur in the skin.
  • 36:03They can be patches or plaques.
  • 36:05They can be hyper or hypopigmented.
  • 36:08They can occur as tumors as you
  • 36:10can see on this gentleman space,
  • 36:13or they can occur as redness
  • 36:15all over your body.
  • 36:16Which is called the Sezary syndrome.
  • 36:18And again,
  • 36:19this is the most common type
  • 36:21of T cell lymphoma involving
  • 36:23the skin the next slide.
  • 36:28The next slide alludes to
  • 36:31what Doctor Montinari very,
  • 36:32very elegantly talked to you about
  • 36:34with B cell lymphoma and that is
  • 36:37that in order to treat these diseases
  • 36:39effectively we need to really hone
  • 36:41in on what the molecular problems
  • 36:43are and we need to develop drugs
  • 36:46that can specifically reverse
  • 36:48those specific molecular issues
  • 36:49that we find in the tumor.
  • 36:52So there are multiple pathways that
  • 36:55are aberrant or overexpressed,
  • 36:57or perhaps mutated.
  • 36:59That contribute to the malignancy
  • 37:01in lymphoma and and many of those
  • 37:03are shown on this slide and the
  • 37:05important point for this slide and
  • 37:07the reason I'm showing it to you
  • 37:10is that we actually have developed
  • 37:12a program that targets many of
  • 37:14these different abnormalities and
  • 37:16some of the drugs that we have
  • 37:18in clinical trials are shown on
  • 37:20the left hand side of the slide.
  • 37:22I won't go into them in detail,
  • 37:25but many of these are early stage studies.
  • 37:28Phase one such as the Cobra Marson.
  • 37:31Where we actually were among the first
  • 37:33centers to put this into people as a
  • 37:36kind of first in man the tipifarnib,
  • 37:38I'll show you a slide to show
  • 37:40you a responder in that trial,
  • 37:43and then several of these others as well.
  • 37:46Some of these such as TIGIT are novel
  • 37:48immuno therapies that attacked the
  • 37:50actual the T cells that are preventing
  • 37:53our body from having an immune response.
  • 37:56So all of these are important and
  • 37:58again clinical trials are critical.
  • 38:01To the understanding of the disease
  • 38:03and to developing novel therapies.
  • 38:05Next slide. It shows you why.
  • 38:09Perhaps you should consider
  • 38:11participating in a clinical trial,
  • 38:13so this is one of our patients
  • 38:15with aggressive T cell lymphoma.
  • 38:16The peripheral T cell lymphoma
  • 38:18not otherwise specified.
  • 38:20He had advanced stage four disease.
  • 38:22He had our conventional chemotherapy,
  • 38:24which is the first line treatment
  • 38:26for lymphoma.
  • 38:27As you heard from Doctor Montinari,
  • 38:29the chop type regimen is our
  • 38:32kind of our standard therapy,
  • 38:34so this gentleman had that treatment
  • 38:35and then he developed progression.
  • 38:37In his skin,
  • 38:38and if you can look at the pet
  • 38:40the pet scan at baseline,
  • 38:41all of those those white dots that
  • 38:43you see on the arms and the legs
  • 38:46are cancer cells within the skin.
  • 38:48So this gentleman has very
  • 38:50extensive involvement.
  • 38:51He got the tipifarnib,
  • 38:53which by the way,
  • 38:54is an oral therapy that you basically
  • 38:56just take the pill every day and
  • 38:58he had a near complete response.
  • 39:00After eight weeks you can see that
  • 39:03second pet scan showing that almost
  • 39:05all of these spots have gone away.
  • 39:08In only eight weeks,
  • 39:09and then subsequently,
  • 39:11as he got more therapy,
  • 39:12had a complete clinical response
  • 39:14to this drug,
  • 39:15and he moved on to transplant.
  • 39:17So again we have some very
  • 39:19impressive impressive therapies
  • 39:20that were developing the next slide.
  • 39:24Shows you that in addition to
  • 39:26looking at those pathways,
  • 39:28we're also doing molecular studies were
  • 39:31actually sequencing these tumors to try
  • 39:34to identify mutations that can be targeted
  • 39:36again by new drugs and new approaches,
  • 39:39and so by doing sequencing on many tumors,
  • 39:42what we've learned is that there
  • 39:45are certain pathways that seemed to
  • 39:47be a barent in many patients with
  • 39:49specific types of T cell lymphoma.
  • 39:51So in the follicular helper T cell lymphoma.
  • 39:54Such as Angioimmunoblastic and other types
  • 39:57of follicular helper T cell lymphoma.
  • 40:00You can look at the red bar across
  • 40:02the top and you can see that just
  • 40:05about every patient actually had
  • 40:07a mutation in this Step 2 gene and
  • 40:09then below that in the blue you can
  • 40:12see another gene DNMT three.
  • 40:14These jeans are what we call epigenetic
  • 40:17genes and we interestingly have
  • 40:19treatments that we can actually use
  • 40:22to target these gene mutations.
  • 40:25In these patients,
  • 40:26and when we know that and we direct
  • 40:28specific therapies to those patients,
  • 40:30we actually can get very impressive
  • 40:33clinical responses. The next slide.
  • 40:36Showed you some work that Doctor
  • 40:39Montinari did while she was still in
  • 40:41New York before she came to Yale,
  • 40:43so she was working with these
  • 40:46epigenetic mutations and using
  • 40:48drugs like ROMIDEPSIN and a society
  • 40:51Dean to target those mutations.
  • 40:53And so she was participating in
  • 40:56the T cell consortium,
  • 40:57which is a grouping of investigators
  • 41:00around the world who are developing
  • 41:02novel platforms to treat TICA lymphoma
  • 41:05using primarily immunotherapy.
  • 41:07And in this case you can see that
  • 41:09there are combining multiple drugs
  • 41:11and again all of these drugs,
  • 41:13such as azacitidine, romidepsin, develop mab.
  • 41:18These are all drugs that are immunotherapy's,
  • 41:22not specifically chemotherapy.
  • 41:24And again,
  • 41:25they're targeting what we know are the
  • 41:27molecular aberrations in these tumor cells.
  • 41:30So this is really very exciting for
  • 41:32us and the future of treatment of T
  • 41:35cell info may in fact be chemo free
  • 41:37Doctor Moncton. Ari has brought this.
  • 41:39To us here at Yale,
  • 41:41and we're about to actually get
  • 41:43these trials open. Next slide.
  • 41:47Just briefly,
  • 41:47to talk about stem cell transplant
  • 41:49stem cell transplant.
  • 41:50You heard about for B cell.
  • 41:52Lymphoma plays a critical role
  • 41:54in relapse patients.
  • 41:56Autologous transplant involves taking
  • 41:57your own cells and then giving them
  • 42:00back after high dose chemotherapy,
  • 42:02and this is actually used in T cell
  • 42:05lymphoma as part of the frontline therapy.
  • 42:08So when you're first present you get
  • 42:10your chemotherapy and then if you
  • 42:12have a good response to chemotherapy,
  • 42:14we would try to do an autologous
  • 42:16stem cell transplant.
  • 42:17And that would hopefully prolong
  • 42:19their time that you're in remission.
  • 42:21The autologous transplant can also
  • 42:23be used if you've relapsed.
  • 42:25If you didn't have it as part of
  • 42:27your frontline therapy,
  • 42:29and then finally allogeneic transplant,
  • 42:32which involves getting donor cells
  • 42:34from somebody else, a family member,
  • 42:36or an unrelated donor from the
  • 42:38bone marrow transplant registry,
  • 42:40which is an international registry
  • 42:42of folks who are volunteering
  • 42:43to give you their bone
  • 42:45marrow or their stem cells.
  • 42:46The allogeneic transplant.
  • 42:48Is often used for patients with T
  • 42:51cell lymphoma who have relapsed after
  • 42:54autologous transplant but also is is
  • 42:57used sometimes as a first transplant.
  • 42:59For patients with some of those very
  • 43:01aggressive types of T cell lymphoma
  • 43:03and allogeneic transplant is now
  • 43:05being used for patients with mycosis
  • 43:08fungoides and the Sezary syndrome.
  • 43:10Those cutaneous T cell lymphomas we
  • 43:12have a very large experience using
  • 43:15transplant in Tucson Phomma at Yale.
  • 43:18And we're we've published some of our
  • 43:21data which actually looks pretty good.
  • 43:23So both are tollison allogeneic
  • 43:25transplant are ways that we can
  • 43:27cure patients with two solid
  • 43:29phomma and then the last slide.
  • 43:33I'm sorry the the next slide shows
  • 43:36that what happens if you actually do
  • 43:38allogeneic transplant for T cell info.
  • 43:39More patients,
  • 43:40so this is actually a study that was
  • 43:44done with many transplant and T cell
  • 43:46lymphoma centers around the country.
  • 43:48We all put all of our patients
  • 43:51together and we looked at the outcomes
  • 43:53and you can see again that if you
  • 43:56look at that round pie chart you
  • 43:58can see that it's pretty similar to
  • 44:00what I showed you at the beginning.
  • 44:02Many of these.
  • 44:03Patients had peripheral T cell lymphoma,
  • 44:05angioimmunoblastic and cutaneous T
  • 44:07cell lymphoma and you can see that
  • 44:11about 50% of these patients are still
  • 44:14alive at five years and so effectively,
  • 44:17that means that we've cured 50%
  • 44:19of patients with T cell afoma
  • 44:22with alginic transplant,
  • 44:23and I think this is really great news for us.
  • 44:26In great news for patients as well,
  • 44:28what's what what we are doing now
  • 44:31to try to improve on that 50%?
  • 44:33Is we're using other treatments
  • 44:36after transplant?
  • 44:37Hoping to try to augment the effect
  • 44:39of the transplant so that patients
  • 44:41actually do better in the long run.
  • 44:44And finally,
  • 44:45the last slide talks about car T cell.
  • 44:48You taught you.
  • 44:49You heard about car T cell from
  • 44:51Doctor Montanari and again,
  • 44:53CAR T cell is approved for a B cell lymphoma.
  • 44:56It is not yet approved by the FDA
  • 44:58for T cell lymphoma and there are
  • 45:01two different types of car therapy.
  • 45:04What you heard about from Doctor
  • 45:06Montanari is where we take the
  • 45:08patient's own cells.
  • 45:09We take those cells out by a
  • 45:12pheresis and and then we.
  • 45:14Engineer those cells by injecting a
  • 45:17specific gene protein into those cells,
  • 45:19and then we give them back to
  • 45:21the patient in this whole process
  • 45:23takes about three or four weeks.
  • 45:25A newer approach is to use what
  • 45:28we call allogeneic T cells,
  • 45:30and that's shown on the bottom of this slide.
  • 45:32What we do is we get healthy donors.
  • 45:34We take their T cells,
  • 45:36we inject the gene and we manipulate
  • 45:39those T cells so that we can give
  • 45:41them back basically to any donor
  • 45:43and they won't get.
  • 45:45Projected so those are what
  • 45:47we call off the shelf T cells.
  • 45:49Basically,
  • 45:50once we identify a patient
  • 45:51who might need that
  • 45:53kind of a car, T cell therapy,
  • 45:55all we need to do is call the company
  • 45:57order their T cells have them delivered,
  • 46:00which is generally fairly quick and then
  • 46:02go ahead and give them to the patients.
  • 46:04So I think this is exciting for
  • 46:07the future and right now this is a
  • 46:10clinical trial that is open at Yale
  • 46:13for patients with T cell lymphoma.
  • 46:16So I think that is my last slide and I
  • 46:18believe will stop here for questions.
  • 46:20I'll turn it back over to Doctor Lee.
  • 46:23Great, thank you very much.
  • 46:24That was fantastic and it really is exciting
  • 46:27and I just want to echo our two speakers.
  • 46:30And you know all these advances and
  • 46:33and come through research and also on
  • 46:36the research that are being done all
  • 46:38over and of course and hours just yell
  • 46:42in particular and we need researchers.
  • 46:45When patients population and we need to
  • 46:48support and one of the things that we
  • 46:50hope to be able to offer is that with
  • 46:53our hopefully new Cancer Center and
  • 46:56they will have investigational trials.
  • 46:58And then I made available to our community
  • 47:01and our patients in our in our area.
  • 47:04We've got a number of wonderful
  • 47:06questions and Dr Mountain Airy has
  • 47:07I think I answered some of them,
  • 47:08but I have a, you know,
  • 47:10given the age that we live in and I'd
  • 47:13like to ask the two of you a couple of
  • 47:16questions about COVID and vaccination
  • 47:18so you know among your patients at your
  • 47:21tree for B cell and Forman T cell lymphoma.
  • 47:25My first question would be shooed
  • 47:26are of course I'm going to send them.
  • 47:29Our pictures have received and
  • 47:31then the vaccine.
  • 47:32Should they be receiving
  • 47:33a booster vaccine and if.
  • 47:34Yes,
  • 47:35when should they receive it?
  • 47:40Oh I, I can start with the, UM,
  • 47:42you know we shall inform are the most
  • 47:45common treatment that we most common
  • 47:47drugs that we use are antecedent
  • 47:49while yet monoclonal antibodies.
  • 47:51And these are the cells that depletes this
  • 47:54other produce antibodies in our body.
  • 47:56So these are excellent treatment
  • 47:58for the lymphoma.
  • 47:59But the downside is that they sort of
  • 48:03target the same sound that should protect
  • 48:05us from from from from the COVID so.
  • 48:09Patients, yes.
  • 48:10Should that country receive
  • 48:13vision will have cancer diagnosis.
  • 48:15Solid organ transplant recipient
  • 48:17and patient actively on treatment
  • 48:20should be should receive a booster
  • 48:22and and that is that is really
  • 48:26important to maximize their their
  • 48:29production against the bias.
  • 48:32And I also think that we don't understand
  • 48:35enough yet because we're so early in
  • 48:38the evolution of COVID to understand
  • 48:40what really constitutes a good a good
  • 48:43immune response against the virus.
  • 48:44As Doctor Montanari mentioned,
  • 48:46antibodies are critical,
  • 48:48but also we know that T cells play a very
  • 48:50important role and many of our therapies.
  • 48:53Of course, for two Salama deplete T cells
  • 48:56so our patients oftentimes asked me,
  • 48:58well, can I just get that COVID
  • 49:00antibody level drawn in?
  • 49:01Is that going to tell me weather?
  • 49:02Whether or not I need a booster
  • 49:04and and you know, I've talked
  • 49:06extensively to our infectious disease,
  • 49:08folks about that as well.
  • 49:09And the answer is that we actually
  • 49:12don't know yet whether those antibody
  • 49:14titers really mean anything.
  • 49:16And if a patient is immunocompromised
  • 49:18and there as you said, a cancer patient,
  • 49:22the harm in getting a booster
  • 49:24is probably minimal.
  • 49:25The benefit is unknown,
  • 49:27so I generally recommend that
  • 49:28patients do get the booster.
  • 49:31Fantastic thank you very much.
  • 49:33So I have one of the
  • 49:36questions from our audience.
  • 49:40I think will direct us
  • 49:41back to mountain airy.
  • 49:42Do we know what causes B
  • 49:45cell follicular lymphoma?
  • 49:46Or maybe you know you could.
  • 49:48Are there any known risk factors
  • 49:49for follicular B cell lymphoma?
  • 49:53Made in China.
  • 49:54Lisa risk factors for calling for.
  • 49:56In general, anything that essentially
  • 49:59triggers the immune system,
  • 50:01so chronic infection there is a
  • 50:04long list of viruses, bacteria that
  • 50:07have been implicated in lymphoma,
  • 50:09Genesis and more from for marginal
  • 50:12zone infamous subtypes than than
  • 50:15fully pellicular landform itself,
  • 50:17but other neon diseases where your
  • 50:21immune system is dysregulated.
  • 50:24Their setup,
  • 50:25they make patients more susceptible
  • 50:28to develop lymphoproliferative
  • 50:30disorder and finally also
  • 50:33immunosuppressive treatment.
  • 50:34So these are all risk factors
  • 50:38specifically for particular lymphoma.
  • 50:41There has not been any specific
  • 50:44virus or bacteria implicated in
  • 50:46the pathogenesis and as of 2021.
  • 50:52OK, thank you. I have another
  • 50:54question and this is for Doctor Foss.
  • 50:57Here's a patient.
  • 50:58It's president asking the
  • 51:00question I believe is a patient.
  • 51:02What role does age play in selection
  • 51:04being selected for stem cell therapy?
  • 51:07I am 76 and I've been led to believe
  • 51:10that I'm too old for stem cell therapy.
  • 51:13Well, you're absolutely not too old for
  • 51:15stem cell therapy because I have a number
  • 51:18of patients who are in their mid 70s
  • 51:20who've had very successful allogeneic
  • 51:22stem cell transplants. So excuse me,
  • 51:24we don't actually go by age anymore.
  • 51:27We go by what we call a comorbidity score,
  • 51:31which involves basically
  • 51:32assessing how good your heart,
  • 51:34your lungs, your kidneys do.
  • 51:36You have diabetes.
  • 51:38Do you have other medical problems?
  • 51:40And we kind of take all those
  • 51:42factors into consideration.
  • 51:43And so really the decision is made
  • 51:46based on not based on your age,
  • 51:48but based on your overall health situation.
  • 51:52Thank you very much and you know this
  • 51:54next question for Doctor Montana.
  • 51:56I think we were addressed it but
  • 51:57I just want to make sure that this
  • 52:00question is clear since someone
  • 52:01the artist is asking so I will
  • 52:04rephrase this question as someone
  • 52:05waiting a stem cell transplant for
  • 52:09diffuse large B cell lymphoma.
  • 52:11Should I get a booster?
  • 52:13Will it meaning?
  • 52:14The booster would be wiped out by the
  • 52:16process of the stem cell transplant?
  • 52:20So this is one of the
  • 52:23instances where we we might
  • 52:24decide to hold off the booster,
  • 52:26especially if the transplant is imminent,
  • 52:28because even after the booster
  • 52:30it will require approximately two
  • 52:32or three weeks for your immune
  • 52:34system to mount a response,
  • 52:35and by then if you're undergoing the
  • 52:38intensive chemotherapy and transplant,
  • 52:40you might lose the benefit.
  • 52:42Typically, we do recommend to be vaccinated.
  • 52:47After the transplant,
  • 52:48that when your immune reconstitution
  • 52:51happens approximately 3 months
  • 52:53after the stem cell transplant,
  • 52:55that's when we do generally recommend
  • 52:56for patient to undergo vaccination.
  • 53:00And also something I just wanted to mention.
  • 53:03It's critically important in these situations
  • 53:05for family members to be vaccinated.
  • 53:08We've run into that in our transplant
  • 53:10clinic and a couple of instances where
  • 53:13some of the family members have not
  • 53:16been vaccinated and we discussed the
  • 53:17importance of that for the for the patient,
  • 53:20for their loved one.
  • 53:21Who's going to be immunocompromised for,
  • 53:24you know, months and months.
  • 53:25So we really like to stress that to families
  • 53:28that you play a critical role as well.
  • 53:31Thank you, that's great.
  • 53:32I'm glad that you said that.
  • 53:35This next question goes
  • 53:37to Doctor Fauci again.
  • 53:39And I, I believe you've asked
  • 53:41this in your lecture, but again,
  • 53:43I'm really question how does car T
  • 53:46therapy work if you're healthy now.
  • 53:48But if you relapse down the road,
  • 53:51can you have your own cells taken at
  • 53:53the time of relapse or do you need to
  • 53:55have them taken while you're healthy?
  • 53:59Are we talking about car T cell
  • 54:01or stem cell transplant party?
  • 54:03We do not. I mean,
  • 54:05it's an interesting concept,
  • 54:07but we actually do not take your
  • 54:09own T cells unless you're sick.
  • 54:12You know with lymphoma and about
  • 54:14to undergo the car T cell process
  • 54:17primarily because this cost involved
  • 54:19and there's storage or freezing of
  • 54:21the cells may affect the viability
  • 54:23of the cells may or may not be as
  • 54:25good when we need them down the road.
  • 54:27So the answer to the question is.
  • 54:29This moment in time we're not doing that.
  • 54:33OK, next question is reflected lymphoma.
  • 54:38Euro stated that follicular lymphoma
  • 54:40has multiple relapses and measured OK.
  • 54:43Is there also a certain percentage of
  • 54:45patients where no relapse happened?
  • 54:47I? I guess the question is asked in
  • 54:49person is asking what percentage of
  • 54:51people who guess who get a follicular
  • 54:53lymphoma treatment will never relapse
  • 54:55after the first round of treatment.
  • 54:58Yeah, so we typically think about
  • 55:00follicular lymphoma is incurable,
  • 55:02infamous chronic disease where
  • 55:04multiple relapses typically happen
  • 55:06in the lifetime of patients.
  • 55:08UM, stage one is would be additional
  • 55:11would be an exception for that because in
  • 55:14those instances in those rare instances.
  • 55:17It could be curative,
  • 55:19but typically we do expect the disease
  • 55:21to come back at a certain point.
  • 55:24For certain patients,
  • 55:25the tile from treatment until the
  • 55:28recurrence can be very, very long.
  • 55:31It can be decades and the patient
  • 55:35might have other medical problems that
  • 55:38will ultimately be more important
  • 55:40than the particular lymphoma,
  • 55:42but we don't keep think about for
  • 55:44determining format, typically cured,
  • 55:46curveball,
  • 55:47kind of kind of lymphoma with treatment.
  • 55:51OK, yeah.
  • 55:54Thank you
  • 55:55and this. This is a very straightforward
  • 55:58question and I believe there's answer
  • 56:00can be sell the former patients undergo
  • 56:02stem cell transplant and I think as we
  • 56:04discussed in in in our lecture that
  • 56:07investing is the answer's resounding yes.
  • 56:09But again, you know it depends
  • 56:11on your performance status.
  • 56:12You know how you're in.
  • 56:15So, uhm. Doctor fast,
  • 56:18this question comes from someone
  • 56:20that you and I know quite well
  • 56:23and she asked how will you notify
  • 56:25your patience if they are a good
  • 56:27candidate for the upcoming trial.
  • 56:29For patients with T cell T cell lymphoma.
  • 56:35Exception is if someone is still has a
  • 56:37T seven former and undergoing treatment.
  • 56:40How can a patient find out that they may be
  • 56:43eligible for an investigational therapy?
  • 56:45You know, it's let's see if they are
  • 56:47not a patient of our practice, how can
  • 56:48someone find out if they are eligible?
  • 56:50What? What is the typical process?
  • 56:53So if a patient is being seen in
  • 56:54any one of our our care centers,
  • 56:56anyone of the smile care centers
  • 56:58were all attuned to what those
  • 57:00clinical trials are and we all have
  • 57:02a list that we can refer to an.
  • 57:04And it's online. In fact, on the on,
  • 57:07the Yale Cancer Center website you can
  • 57:10actually access what these trials are.
  • 57:12You can ask your physician.
  • 57:14You can always call in and
  • 57:16and talk to to any one of us.
  • 57:18We get calls all the time from folks
  • 57:20who want to know more about the trials
  • 57:22and it might be eligible for them.
  • 57:24We are always screening patients because
  • 57:26we obviously want to give give these
  • 57:28novel therapies to people who need them,
  • 57:30so we're always screening patients to
  • 57:32see whether or not they are eligible.
  • 57:34Patients may not realize it,
  • 57:36but often times before we go in the room,
  • 57:38we're talking in the backroom about
  • 57:40the trials and, you know, looking at.
  • 57:43Various factors like maybe the
  • 57:44crap needs to hire you.
  • 57:46You know your heart isn't functioning
  • 57:47well or you know other issues that
  • 57:49might exclude you from the trials,
  • 57:51but the bottom line is that there there's
  • 57:55information online available to you,
  • 57:57and you're welcome to call and talk
  • 57:59to anybody at any of the care centers
  • 58:01at any time to access the information
  • 58:03about the trials would certainly love
  • 58:05to hear from anybody who wants more
  • 58:07information about clinical trials.
  • 58:10And thank you for the fast.
  • 58:11I think that's absolutely right that
  • 58:14that many patients really don't realize
  • 58:16that behind the scene your clinician,
  • 58:19the research coordinators,
  • 58:21we're all reviewing the records
  • 58:23and to consider whether that person
  • 58:25can be better served through one
  • 58:27of the investigational trial.
  • 58:28And of course,
  • 58:30simply just asking us would be,
  • 58:32you know, we work to come as
  • 58:34the time is running out of this.
  • 58:36If there's one more question,
  • 58:38I think the last question.
  • 58:40If IMBRUVICA only works
  • 58:41for two to three years,
  • 58:43what kind of a treatment is
  • 58:44possible for be selling former?
  • 58:46After I think Dr.
  • 58:47Mountain area answered that,
  • 58:48but I'll let her take another
  • 58:50crack at this question.
  • 58:52Thank you so improving outcome.
  • 58:55Hopefully it's gonna work for more
  • 58:57than two to three years for most of
  • 58:59the patient it has been approved in
  • 59:022013 and there are questions that
  • 59:04are still on the drug from 2013
  • 59:06and now with benefit problem that
  • 59:09sometimes these drugs long term can be
  • 59:13associated with side effects and there
  • 59:15is a drop half due to adverse event.
  • 59:18Luckily to newer drugs have been
  • 59:21developed after IMBRUVICA too.
  • 59:22Sort of offset that problem there
  • 59:25with glass of target effects.
  • 59:27I mean, try to minimize side effects
  • 59:29and making the drug more tolerable and
  • 59:32then mentioned there is a new very,
  • 59:34very interesting drug that is probably
  • 59:37become available soon and just the last
  • 59:40three or five that works similarly
  • 59:42and has a better toxicity profile.
  • 59:45So we have option.
  • 59:47Great, thank you very much and I
  • 59:50believe this brings still close.
  • 59:52Thank you very much Doctor
  • 59:53Foss doctor Martin Eric this is
  • 59:55great and I hope our audience
  • 59:57really got something out of it.
  • 59:59So thank you everybody.
  • 01:00:01Thank you. Thank you. Bye bye.