Smilow Shares with Primary Care: Melanoma
May 03, 2023May 2, 2023
Presentations by:
Harriet Kluger, MD, Kelly Olino, MD, FACS, Thuy Tran, MD, PhD, Flora Zarcu-Power, MD, Jonathan Leventhal, MD
Information
- ID
- 9887
- To Cite
- DCA Citation Guide
Transcript
- 00:00Hello, Welcome to Smilo shares
- 00:03with Primary Care. I'm Karen Brown.
- 00:05I'm an internist in North Haven and the
- 00:08Medical Director of the Primary Care
- 00:10Service line of Northeast Medical Group.
- 00:13And I am joined normally to
- 00:16cohost this series with Ann Chang,
- 00:19who is not here and Kevin Billingsley,
- 00:22who's here and is the CMO of Smilo.
- 00:26We will introduce our speaker shortly.
- 00:28After an orientation to this
- 00:30session in general,
- 00:31today's topic is Melanoma.
- 00:33This is a monthly series designed to focus
- 00:37on primary care perspectives of cancer,
- 00:40especially diagnosis and handoff where
- 00:44we are involved and the designated
- 00:47audience is primary care clinicians,
- 00:50although I think many clinicians
- 00:52can learn from this.
- 00:53And we always have at least one
- 00:56primary care clinician along
- 00:57with SMYLO clinicians and often
- 01:00focused in one geography.
- 01:02This one is is not so much focused
- 01:05in one of our geographies and
- 01:08we hope that this will help us
- 01:10all become better at what we do.
- 01:12So we will go and we'll have a
- 01:15introductions and then we have
- 01:18a three case presentations.
- 01:21And we will learn through our
- 01:23case presentations and leave
- 01:24time for questions at the end.
- 01:29So at this time, I would like to introduce
- 01:32my NEMG primary care colleague, Dr.
- 01:35Flora Zarku Power Doctor.
- 01:39Zarku Power is a graduate of the University
- 01:42of Medicine Carol Davila in Bucharest,
- 01:44Romania, and she completed her
- 01:46internal medicine residency in New York
- 01:48Presbyterian Hospital in Queens, NY.
- 01:51She initially joined the staff of
- 01:54Yellow Haven Hospital as a hospitalist
- 01:56before starting her practice in Milford.
- 01:59She's now a practicing physician and
- 02:01also a managing partner of Primed,
- 02:03which is a PS:,
- 02:05A within Northeast Medical Group.
- 02:08She's been an active member of the Milford
- 02:10and Bridgeport area medical community,
- 02:12and she's been on the executive medical
- 02:15staff committee at Bridgeport Hospital.
- 02:17And is completing A2 year Emerging
- 02:19Leaders program through the
- 02:20Yale School of Management.
- 02:22She's an active clinical leader in
- 02:24Northeast Medical Group and lends
- 02:26her expertise to the NEMG Primary
- 02:28Care Steering Committee and also the
- 02:30Yale New Haven Health System Care
- 02:32Signature Pathway Work Doctor Zarku
- 02:34Power strongly believes in a patient
- 02:37doctor relationship as the keystone
- 02:40to great health outcomes and that
- 02:42a relational care team approach
- 02:45is paramount to effective care.
- 02:47Kevin,
- 02:47I'll turn it over to you on to introduce
- 02:50the members of yours Milo team.
- 02:53Karen, thank you.
- 02:55I'll just say it's really a
- 02:57pleasure for me to be here.
- 02:59I as you alluded to my associate Dr.
- 03:03Ann Chang generally partners with
- 03:05you in this wonderful venture.
- 03:08But I'm absolutely delighted
- 03:09and honored to be here.
- 03:11I'm a surgical oncologist and I service
- 03:14the Chief Medical Officer of the.
- 03:16Smilo Cancer Hospital
- 03:17and Health Cancer Center.
- 03:19And I will say on a personal note,
- 03:21I am just delighted to see
- 03:25this initiative moving forward.
- 03:27Those of us who are oncologists and
- 03:30are treating cancer patients regardless
- 03:32of our discipline are so indebted
- 03:35and tied to our primary care partners.
- 03:39It is really kind of the teamwork,
- 03:43the collaboration and the.
- 03:45The seamless flow of care between
- 03:49the primary care environment and the
- 03:51specialty environment that leads
- 03:53to great cancer care outcomes not
- 03:55only in the early diagnosis and in
- 03:57the support of the treatment phase,
- 03:59but in the survivorship phase.
- 04:01So I I think that this is really
- 04:05a valuable exercise and I'm.
- 04:07Hoping that that people are enjoying
- 04:10it and and taking a lot away from it,
- 04:13it's it's an honor for me to introduce
- 04:17several of my Smiley Smiley colleagues
- 04:19all of whom are esteemed experts
- 04:22in their field field and I'll I'll
- 04:26just start with Doctor Harriet Kluger.
- 04:29It would not be an exaggeration to
- 04:32say Doctor Kluger is a international
- 04:35authority in Melanoma and cutaneous oncology.
- 04:38She is the Harvey and Kate Cushing
- 04:40Professor of Medicine and the
- 04:42leader of the Melanoma program.
- 04:43Here at Smilow,
- 04:45she sees patients with both
- 04:47Melanoma and renal cell cancer.
- 04:49She has an extensive research portfolio
- 04:52with an interest in developing
- 04:54new drug regimens and biomarkers.
- 04:57That are predictive of response
- 04:59to therapy and Melanoma.
- 05:01She participates in a variety
- 05:03of clinical trials.
- 05:05She directs an active research
- 05:07laboratory that studies tumor and
- 05:09immune cells from patients treated
- 05:11with these novel therapies to
- 05:13determine mechanisms of resistance.
- 05:15Her laboratory also completes
- 05:17preclinical studies to improve treatment
- 05:19regimens for patients with Melanoma,
- 05:21renal cell cancer,
- 05:22and brain metestes.
- 05:26You know Harriet is definitely our go to
- 05:29expert and I think we'll find her just
- 05:32a fountain of knowledge in this regard.
- 05:35Next it's a pleasure for me to to introduce
- 05:37one of my surgical partners, Doctor Kelly.
- 05:40Olino Kelly is a W Board certified surgeon
- 05:43who provides patients comprehensive
- 05:45surgical care for skin and soft
- 05:48tissue tumors including Melanoma,
- 05:50markle cell cancer, sarcoma,
- 05:52basal cell cancer and others.
- 05:55She's been a recipient of a number of
- 05:58awards including the Society Surgical
- 06:01Oncologist Clinical Investigator award
- 06:03and she has funding through the Calabresi
- 06:06Immune Oncology Scholar program.
- 06:08She currently serves as the NCCN Non
- 06:12Melanoma cutaneous on the cutaneous
- 06:14malignancy committee and she's
- 06:16a great clinical surgeon.
- 06:19Next doctor Twee Tran.
- 06:20Twee is an assistant professor of Medicine.
- 06:24She cares for patients with
- 06:26Melanoma and other skin cancers at
- 06:28our spinal cancer hospital sites,
- 06:30both in New Haven and in Guilford.
- 06:34She is a graduate of the A/B IM Physician
- 06:37Scientist Research Pathway, and Dr.
- 06:40Tren is a bit of a a Yale product.
- 06:43She did both her internal medicine
- 06:46residency and her fellowship here at Yale,
- 06:49although she received both of her.
- 06:52Both her PhD and her MD degrees
- 06:56from Vanderbilt.
- 06:57She's also very involved in research,
- 06:59including novel therapeutics
- 07:01and drug combinations,
- 07:03and is a participant in the
- 07:06Yale skin Cancer spore.
- 07:08She's a principal investigator
- 07:11of several clinical trials.
- 07:13Last and certainly not least, Dr.
- 07:15Jonathan Leventhal is an associate
- 07:18professor of dermatology.
- 07:20And is the director of the
- 07:23SMILO Onco Dermatology Program.
- 07:26Doctor Leventhal received his
- 07:28bachelor's degree and medical degree
- 07:31at the NYU at NYU and then came here
- 07:34to Yale for additional training,
- 07:36where he served as a chief resident.
- 07:39His specialty is in providing care
- 07:42to skin cancer patients who develop
- 07:45cutaneous toxicities from their treatments,
- 07:47as well as diagnosing and treating
- 07:50skin cancers.
- 07:51Like many of the other panelists this
- 07:53evening, he leads clinical trials,
- 07:55studying new treatments for
- 07:57managing dermatologic toxicities.
- 07:59And he's actively involved in residency
- 08:02in medical education as well as
- 08:05serving as an editor for the textbook
- 08:07self-assessment in dermatology.
- 08:09So do you really have an
- 08:12outstanding cast of experts here?
- 08:14And I'll turn it back to you, Karen.
- 08:18Great. Let's get started. Florida,
- 08:21you want to present the first case.
- 08:23Karen, thank you for the warm introduction.
- 08:25I want to say your work
- 08:28and really unsailable.
- 08:29I'm probably then honored also to have
- 08:30the support of our colleagues. It's Milo.
- 08:33I'm going to start presenting the first
- 08:38case patient who came in reporting
- 08:41an enlarging leg mole situation that
- 08:43we encounter in practice quite often.
- 08:46I'm sure my colleagues will recognize it.
- 08:49This is a 59 year old healthy white
- 08:51female with a past mental history
- 08:53of hypertension hyperlipidemia.
- 08:54She has a history of having used
- 08:57tanning beds a few decades ago.
- 08:59She wasn't seen for about 3
- 09:01years due to a COVID pandemic.
- 09:04She reported a skin lesion about a year ago
- 09:07and notably enlarging her family history,
- 09:11is remarkable for her mother
- 09:14with a history of Melanoma.
- 09:16So I just wanted one more second
- 09:19probably to take a look at the lesions,
- 09:21so my colleagues could pay
- 09:22attention to some of the features
- 09:24that associate to this lesion.
- 09:28And we'll in a moment we'll discuss
- 09:31actually the ABCD's of recognizing
- 09:33the warning signs of Melanoma.
- 09:35So this would be sort of a
- 09:36a good picture to remember.
- 09:40We could move on to the next slide.
- 09:41So talking about moles and early signs
- 09:44of skin cancer, couple of specifics,
- 09:47what do we look for when we have a patient
- 09:50in front of us and we do a skin exam,
- 09:52we're looking for anything new or changing
- 09:55on both sun exposed and sun protected areas.
- 09:59Typically Melanoma appear in women
- 10:02on the legs and number one place
- 10:05they develop men is on the trunk.
- 10:08They could arise though anywhere on the skin,
- 10:10even in the areas where sun doesn't shine,
- 10:12so beware.
- 10:14Generally speaking, most moles,
- 10:15brown spots and growths on the skin
- 10:17are harmless, but not always.
- 10:22Here's the ABCDI was talking about.
- 10:25This is a simple guide to recognize
- 10:27the warning signs of Melanoma.
- 10:28A is for asymmetry, and if you draw a
- 10:31line through the middle of the lesion,
- 10:35the two halves don't match.
- 10:38B is for border.
- 10:39Typically they tend to be uneven.
- 10:42They may be scalloped or notched.
- 10:44C is for color.
- 10:46Multiple colors are a warning sign
- 10:48and melanomas may may have different
- 10:50shades of brown, tan, or black.
- 10:52D is for diameter.
- 10:54It is a warning sign if a lesion is larger
- 10:57than 6 millimeters or quarter of an inch,
- 11:00and any lesion that's darker
- 11:02than others not to be overlooked.
- 11:05One exception is the amylanotic melanomas,
- 11:08which are colorless,
- 11:10is for evolving any change in size,
- 11:14shape, color, or elevation of a spot.
- 11:17Any new symptoms of itching, crusting,
- 11:20bleeding, maybe warning signs?
- 11:23Also, look for an ugly duckling.
- 11:26The strategy is based on most
- 11:28malls resembling one another,
- 11:30while melanomas stand out
- 11:31like an ugly duckling.
- 11:40Jonathan, do you want to take over?
- 11:42Absolutely. It's a pleasure to be here,
- 11:44really happy to participate
- 11:45in Smile Shares Primary care.
- 11:47So I'm going to briefly highlight some
- 11:49of the main subtypes of a Melanoma,
- 11:52so superficial spreading as
- 11:53you can see on the top left,
- 11:55these are the most common types of Melanoma.
- 11:57You can see a lot of the features
- 11:59of the Abcd's from the last slide.
- 12:02And they tend to grow radially pretty
- 12:04slowly over the course of months to
- 12:07sometimes even years before then growing
- 12:09vertically and penetrating more deeply.
- 12:12Now this is in contrast to
- 12:13the nodular type of Melanoma,
- 12:15which tends to be far more aggressive
- 12:17and that these can grow quite rapidly
- 12:19and they tend to to present more deeply
- 12:22in the dermis at a higher stage.
- 12:24So these are important.
- 12:25You know,
- 12:26it's talking to patients about any
- 12:28recent change or rapidly growing skin lesion.
- 12:31The lentigo and malignant subtype
- 12:32tends to occur in elderly patients.
- 12:34Often looks like an atypical lentigo
- 12:37or a sunspot that elderly patients
- 12:39might develop in sun exposed
- 12:41areas but with atypical features.
- 12:43Probably the most challenging one
- 12:45for anyone to diagnose are the
- 12:48amylonotic types of Melanoma,
- 12:49and these tend not to have pigment,
- 12:51they're often pink and.
- 12:53Patient history can be very important
- 12:55here with a new amylonotic lesion
- 12:58that's either rapidly growing
- 12:59or symptomatic in some way such
- 13:01as being painful or bleeding.
- 13:03And then finally the acryl,
- 13:05intigenous and subungal types
- 13:07are important particularly in
- 13:08patients with darker skin types.
- 13:10They might be have a higher risk of
- 13:13developing this type and if that's
- 13:14why it's important when examining
- 13:16patients to look at the palms and soles.
- 13:18And regarding subungal Melanoma,
- 13:20these typically present with Melaninicia,
- 13:23which as you can see is a melanotic band
- 13:26that grows from the proxable nail upwards.
- 13:32I think it's important to have a
- 13:35differential diagnosis anytime
- 13:37you approached pigmented lesions.
- 13:40So I highlighted here on this
- 13:41slide what I think of as as
- 13:44the most clinically important,
- 13:45so I would say by far.
- 13:48The most common presenting diagnosis
- 13:50that that comes in with concern for
- 13:54Melanoma are seborrheic keratoses,
- 13:56which are on the the top left.
- 13:59These are stuck on waxy tan to brown
- 14:01or even darker brown black papules
- 14:03and plaques that tend to develop
- 14:06and patients as they get older,
- 14:08and sometimes they can be very challenging
- 14:11to distinguish from a Melanoma.
- 14:12So dermatologists use dermatoscopes.
- 14:14And if we are unsure,
- 14:16we'll perform a skin biopsy,
- 14:18certainly on the top right,
- 14:20we always consider normal appearing nevi
- 14:22and those that are slightly dysplastic.
- 14:25So they're not fully normal appearing.
- 14:28They might be slightly asymmetrical,
- 14:30borders are irregular,
- 14:31but these don't meet criteria for Melanoma.
- 14:34And when these are biopsied,
- 14:35they're not Melanoma then on the bottom left.
- 14:39Illustrates the fact that even non
- 14:41Melanoma skin cancers can be pigmented.
- 14:43So this is an example of a pigmented
- 14:45basal cell carcinoma noted as a slightly
- 14:48more pearly appearance to it and with
- 14:50a dermatoscope you might see other
- 14:52features of a basal cell on the the bottom.
- 14:55Middle picture is an example of vascular
- 14:59lesions such as angiokeratomas or angiomas.
- 15:02Sometimes they can have
- 15:03a really dark purplish,
- 15:04even blackish hue and can be challenging.
- 15:07As dermatologists,
- 15:08we can use a dermatoscope which
- 15:10you can see in the top right
- 15:12corner highlighting those vascular
- 15:13lacunae and that's reassuring.
- 15:15And then on the bottom right
- 15:17is a picture of a blue Nevis.
- 15:18And so these moles can also appear in
- 15:22as differential diagnosis of Melanoma,
- 15:25but they are benign.
- 15:29I just wanted to briefly
- 15:31review the epidemiology.
- 15:32Everyone here is familiar with Melanoma.
- 15:35I wanted to highlight that most
- 15:37cases actually occur on de Novo,
- 15:40although some might develop from
- 15:42a precursor lesion and these are
- 15:45typically either a congenital
- 15:46Nevis or an atypical Nevis that
- 15:48the patient has that then changes.
- 15:50It can occur in anybody,
- 15:52but tends to tends to predominant
- 15:55in white men over age 50.
- 15:57And then interestingly,
- 15:59underage 50 women outnumber men,
- 16:02likely due to tanning habits.
- 16:04It also is a diagnosis of young patients.
- 16:07And regarding survival,
- 16:08some factors associated with poor
- 16:10outcomes include elderly male patients,
- 16:13those who have darker skin types,
- 16:14likely because of the more
- 16:17aggressive biology and presentation
- 16:18of the equal indigenous Melanoma,
- 16:21as well as patients who are immunosuppressed.
- 16:25I very want, I very briefly wanted
- 16:27to provide an overview of the
- 16:29main risk factors for Melanoma.
- 16:30So like any cancer we can consider
- 16:33those that are environmental and those
- 16:35that are hereditary. Next slide.
- 16:39So for the environmental risk factors
- 16:41it's it's really all ultraviolet
- 16:43exposure and so we know that intermittent
- 16:46intense sun exposure throughout life
- 16:48and increase the risk of Melanoma.
- 16:49As well as sunburns,
- 16:51and not just childhood sunburns,
- 16:52but also sunburns that occur
- 16:54cumulative cumulatively through
- 16:56adolescence and adulthood.
- 16:57And finally,
- 16:58especially in young women,
- 17:00tanning beds have been associated
- 17:02with increased odds of Melanoma.
- 17:06And now I'll discuss some of
- 17:08the hereditary risk factors.
- 17:09So having decreased melanin and increased
- 17:12tendency to burn such as fair skin,
- 17:15freckling, blonde hair, red hair,
- 17:16light eyes are all associated with Melanoma.
- 17:19In addition, having an increased
- 17:21number of pigmented lesions,
- 17:22the important one here is having
- 17:24over 100 nevi that really increases
- 17:26the risk of developing Melanoma.
- 17:28And I think it's important to have
- 17:30an idea of these inherent risk
- 17:32factors because the United States
- 17:34Preventative Services Task Force does
- 17:36not recommend screening everybody,
- 17:37But it's important to keep in
- 17:39mind those who have phenotypic
- 17:41risk factors for Melanoma as well
- 17:43as personal or family history.
- 17:45Next slide.
- 17:48So having a history of skin
- 17:49cancer increases your risk of
- 17:51developing subsequent skin cancers,
- 17:53and this is true for Melanoma.
- 17:54As well as having a first
- 17:56degree relative with Melanoma,
- 17:57there are also genetic syndromes of
- 18:00kindreds who have Melanoma passed
- 18:02on from generation to generation.
- 18:04The most important one to know about
- 18:07clinically and the most common is the
- 18:10familial atypical multiple Melanoma syndrome.
- 18:12So these patients have hundreds of
- 18:14dysplastic appearing nevi and they're at
- 18:16increased risk of developing Melanoma,
- 18:18but also pancreatic cancer.
- 18:20And I think it's important to keep in mind
- 18:24who to think about screening for genetics.
- 18:27So we shouldn't send everyone
- 18:28who has a family history.
- 18:30So you want to keep in mind patients
- 18:32who have several members on one
- 18:34side of the family with a Melanoma
- 18:36or if a family member had more than
- 18:39one Melanoma and in particular.
- 18:41Anyone who comes from a family that has
- 18:43both Melanoma and pancreatic cancer,
- 18:45that should be an important clue.
- 18:48And we have seen many patients
- 18:50who have had several skin cancers,
- 18:52including melanomas.
- 18:53But you really want to think
- 18:54about those that have had over 3,
- 18:56three or more melanomas,
- 18:57especially if the first one
- 18:59happened when they were young.
- 19:01So I'm now going to turn it
- 19:02over to my wonderful colleague,
- 19:04medical oncologist Dr.
- 19:05Tran.
- 19:05To discuss how do we follow patients,
- 19:08especially those with low risk melanomas,
- 19:10Dr.
- 19:10Tran,
- 19:10thank
- 19:11you so much, Dr. Leventhal.
- 19:13So we typically see all Melanoma patients
- 19:15and follow up in medical oncology.
- 19:18And so we we typically follow these
- 19:20individuals for at least five
- 19:22years after their Melanoma surgery.
- 19:24Presuming that it's an early stage Melanoma,
- 19:26prognosis is typically very
- 19:28good with close surveillance.
- 19:29And we see these individuals,
- 19:31depending on their stage either every
- 19:33six to 12 months for the next five years
- 19:35and then subsequently at that point
- 19:37considered handing over the reins to
- 19:39primary care for ongoing surveillance.
- 19:41And every visit we check
- 19:43complete blood cell count,
- 19:45metabolic panel and an LDH as a
- 19:48surrogate tumor marker that we can
- 19:51assess for early Melanoma recurrences.
- 19:53And depending on the stage as well,
- 19:55for these early stage individuals,
- 19:57consider getting an either an
- 19:59annual chest X-ray or CAT scans.
- 20:01I think what's really important
- 20:03and helpful is that if the primary
- 20:06provider determines that there
- 20:08is any suspected new symptoms,
- 20:11any worrisome symptoms concerning
- 20:13for distant recurrence,
- 20:15we should always keep in mind to have a
- 20:18low threshold for ordering additional
- 20:20imaging and if possible for early diagnosis.
- 20:23After five years,
- 20:24and during that time as well,
- 20:26we always have to consider age appropriate
- 20:30cancer screening and continue full
- 20:32body skin checks with the dermatologist.
- 20:39I'll take over and I'll introduce case two.
- 20:42We are presented here with a 76 year
- 20:45old male who has a right forearm
- 20:48lesion noted about a year ago he denied
- 20:52any recent change in pigmentation of
- 20:54the lesion or rapid recent growth.
- 20:57He underwent a shave biopsy and
- 21:00pathology report revealed Melanoma,
- 21:02breast load thickness 2.3 millimeter.
- 21:06He reported a history of blistering sunburns.
- 21:09No history of tanning, but use.
- 21:12He does not have a history of Melanoma.
- 21:14His family history is also negative
- 21:15for Melanoma or non Melanoma,
- 21:17skin cancer and he retired from finance.
- 21:22On physical exam,
- 21:23he didn't have any evidence of
- 21:25lymphadenopathies and his skin exam
- 21:27on the biopsy site of the right
- 21:29forearm showed no signs of infection,
- 21:31no residual pigmentation,
- 21:32no nodularity, no satellite lesions.
- 21:36Next slide please.
- 21:38So this case,
- 21:40as you've heard earlier as
- 21:41Jonathan presented,
- 21:42is actually a nodular Type A lesion Melanoma,
- 21:50so.
- 21:50But this type requires a wide local
- 21:53excision to to treat the primary lesion.
- 21:55The probability of nodal
- 21:58micrometastasis is approximately 20%.
- 22:01The work up will include labs just X-ray,
- 22:04EKG if needed.
- 22:06Depending on the remainder of
- 22:09the history and lymphosyntography
- 22:11there is an indication for Sentinel
- 22:13node biopsy to determine staging
- 22:15and future therapy decision.
- 22:16In this case I'll turn it on to.
- 22:21Our colleague to discuss further.
- 22:24Hi,
- 22:24I'm Kelly Olina,
- 22:25one of the surgical oncologist and I have
- 22:28the pleasure to work with doctors Kluger,
- 22:30Tran and Leventhal on an everyday basis.
- 22:33So you know a lot of times when
- 22:35the patients first come in again,
- 22:36they come in really scared and that's
- 22:38really how we meet most people.
- 22:41They come in very uncertain.
- 22:43So again part of this is also to
- 22:45empower the primary care doctors
- 22:46on the line who know these patients
- 22:48inside and out and you know are more.
- 22:50More than just their doctors,
- 22:52you know, I think you guys really
- 22:53know the the person just as well as
- 22:56any doctor can know their patients.
- 22:57So, you know,
- 22:58when patients come in to see me,
- 23:00the first thing that we do is we,
- 23:01you know,
- 23:02we explain to them how the depth
- 23:04of their Melanoma really impacts.
- 23:06But there's certain principles
- 23:07that we stick to no matter what.
- 23:09So we talked about removing the Melanoma.
- 23:11We're not just removing the skin,
- 23:14we're removing the skin.
- 23:15We remove also the fatty tissue
- 23:17that that carries the lymphatics
- 23:19through which Melanoma cells.
- 23:20Can escape and it's actually based
- 23:23upon doing multiple trials that have
- 23:26been actually honed down studying
- 23:28thousands of patients over the year.
- 23:30Interestingly,
- 23:30in our attempts to make sure that the
- 23:33surgery becomes less and less morbid,
- 23:36we actually are now part of an
- 23:38international trial called the Melmark trial.
- 23:40So if any of your patients are coming in
- 23:42to see myself or Doctor Clune in our program,
- 23:45you may hear this,
- 23:46the mention of this trial.
- 23:47But again we're down to taking
- 23:49out about 1 to 2 centimeter.
- 23:51And that's really directly proportional
- 23:52to the depth of the Melanoma next,
- 23:58so you know. Laura had alluded to
- 24:02in this patient, you know we would
- 24:04strongly recommend you know this
- 24:06patient within the criterion of who
- 24:08benefits from having a Sentinel node.
- 24:10And again in these patients we do
- 24:12a full lymph node exam and when we
- 24:15do not detect any palpable disease,
- 24:17we then say do they have microscopic disease.
- 24:20Now just with any test that we would
- 24:22order if the patient isn't medically
- 24:24fit or if we're not going to act upon
- 24:27the additional staging information,
- 24:29I would never recommend that we
- 24:30do a procedure.
- 24:31Unless we're going to do
- 24:32something with that result.
- 24:33So for patients who have no high
- 24:36risk features in a thin Melanoma
- 24:38less than .8 millimeters,
- 24:40their lymph node risk is actually
- 24:41lower than the risk of the procedure.
- 24:44So we don't usually offer it in that setting.
- 24:47There's a newer indication of these
- 24:49in between .8 and 1 millimeter where
- 24:51we begin to have that discussion.
- 24:53But again, this continues to be a Gray area,
- 24:56the 1 to 4 millimeter.
- 24:58Range and even I would say the
- 25:00greater than 4 millimeter,
- 25:01I really do push patients because
- 25:03I do feel this information is
- 25:05incredibly important.
- 25:06There's some nomograms that you
- 25:08can direct your patients to or
- 25:09look up yourself Out of curiosity,
- 25:11one more mimics the population
- 25:12we see in Connecticut and that
- 25:14was developed from Memorial Sloan
- 25:16Kettering is now almost 20 years old.
- 25:18The other one is from Australia, however.
- 25:19Melanoma in Australia is a little
- 25:21bit different than what we see
- 25:23in the United States,
- 25:24so again I usually have people
- 25:26take a look at both,
- 25:27but it gives them kind of an
- 25:30idea where their risk is next.
- 25:32When we talk about what a
- 25:33central node biopsy is,
- 25:34again some principles really
- 25:36overlap with that of breast cancer.
- 25:39However, each one of us is completely unique.
- 25:42And I tell patients all the time,
- 25:43if you don't know where you're going,
- 25:44you need a map to get there.
- 25:45So that's what the lymphocentigraphy is.
- 25:48So we inject 2 dyes,
- 25:49one's a blue dye and the other one
- 25:51has a little bit of technetium.
- 25:53So it's got a little bit of
- 25:55radioactivity that's completely saved
- 25:56out of the system within six hours.
- 25:58And what that does is it tells me
- 26:00which nodal station to look for, so.
- 26:01In this case,
- 26:02it's right in the middle of the belly.
- 26:04And again,
- 26:05because we're looking for
- 26:06microscopic disease,
- 26:07we have to figure out where to go.
- 26:08And then what we do in the operating
- 26:10room is we have a little handheld
- 26:12Geiger counter and that really
- 26:13helps me hone in on which of the
- 26:15lymph nodes to remove next and
- 26:18why is that so important click.
- 26:22That's because it is still
- 26:25our best prognostic value in.
- 26:28Looking at recurrence and death from
- 26:30Melanoma and this was one of the most
- 26:32remarkable trials that's been done
- 26:33in the field of surgery for Melanoma.
- 26:36So even though it's an additional surgery,
- 26:38it gives us still more valuable
- 26:40information than that of some of these
- 26:43gene expression profile arrays that you
- 26:45may also have patients come in with next.
- 26:49And we used to actually take out all of
- 26:51the lymph nodes when we had patients who
- 26:54would even have microscopic disease.
- 26:56However, there were two trials,
- 26:57one in Germany and 1 multicenter in
- 27:00the United States that showed that
- 27:03doing this additional surgery did
- 27:05not improve a patient's survival
- 27:08specifically with their Melanoma survival.
- 27:11So what we do is we.
- 27:13We remove lymph nodes only if someone
- 27:15comes in and we can actually feel
- 27:17the lymph nodes and then there's
- 27:19some more selection criterion that
- 27:20would be a little bit more unusual.
- 27:22And again,
- 27:23the important thing is we actually
- 27:26now have effective treatments.
- 27:28So I'll next slide,
- 27:31so Doctor Tran will talk a little
- 27:33bit about this about what we
- 27:35call adjuvant immune therapy,
- 27:37which is a conversation that
- 27:38many of our patients now have.
- 27:42So as Doctor Alina had already discussed,
- 27:45one of the key decisions here is you know
- 27:48whether to pursue Sentinel lymph node biopsy.
- 27:51And so my next part is kind of talking
- 27:54about what how can we move the needle
- 27:57further decrease recurrence risk in
- 27:58these patients who may have a positive
- 28:01lymph node or otherwise thickened
- 28:03melanomas or ulcerated melanomas which
- 28:05have a higher risk for recurrence.
- 28:08And so this this chart just kind of
- 28:11displays for the five year Melanoma
- 28:13specific survival for the higher risk
- 28:15stage twos which are included two B's and
- 28:18two C's as well as the stage 3 melanomas.
- 28:21And as you can see there are actually some
- 28:24subsets of stage 3 melanomas that do much
- 28:26better than the higher risk stage two events.
- 28:29So for stage 3A melanomas,
- 28:31the five year Melanoma
- 28:33specific survival is 93%.
- 28:35And so compare that to a stage 2C where
- 28:38the where that survival decreases to 82%.
- 28:42So when you talk about
- 28:44adjuvant immune therapy,
- 28:45we're always talking about one additional
- 28:47year of some sort of systemic treatment
- 28:50either in the form of immune therapy
- 28:53or targeted therapy with the goal of
- 28:56trying to decrease recurrence risk.
- 28:58So in terms of adjuvant, oh,
- 29:00I'm sorry, if you could go back.
- 29:03In terms of adjuvant immune therapy options,
- 29:05there are two FDA approved drugs,
- 29:07temporalismab also known as Keytruda
- 29:09which is given every three to six weeks
- 29:12versus new volume M also known as Opdiva
- 29:15which is given every two to four weeks.
- 29:18Again these are all intravenous,
- 29:20they have similar side effect profiles
- 29:23and they both target the PD1 protein.
- 29:25To help stimulate the immune
- 29:28response against Melanoma.
- 29:29Both of these drugs are considered
- 29:33interchangeable in stage 2 Melanoma and
- 29:35as well as stage 3 melanomas In general,
- 29:38it's been known to have a decrease of 40%.
- 29:42In terms of the recurrence,
- 29:43however, there is no impact upon
- 29:47improving survival to date.
- 29:49Next slide.
- 29:51As an alternative to immune therapy
- 29:53for individuals with a B RAF mutation,
- 29:56mainly V600E or V600K mutations,
- 30:00which are present in about
- 30:02half of cutaneous melanomas,
- 30:03there is additional alternative
- 30:06adjuvant therapy in the form of B,
- 30:09RAF and MECH inhibitors,
- 30:10so drabrafnib and tremet NIB,
- 30:12which are both oral medications.
- 30:15Either given BID or daily respectively.
- 30:18And these medications are approved
- 30:20not in the stage 22 setting,
- 30:22but in the stage 3 setting for individuals
- 30:25with lymph node positive Melanoma,
- 30:28where it's been shown to
- 30:30reduce recurrence risk by half.
- 30:32But unlike immune therapy,
- 30:34it has been demonstrated to
- 30:36impact overall survival as well.
- 30:38Next.
- 30:41So for these individuals
- 30:42with higher risk melanomas,
- 30:44we typically again follow
- 30:45them closely for five years,
- 30:48but because of our higher
- 30:49risk for recurrences,
- 30:50we see them more frequently and we also
- 30:53do imaging more frequently as well.
- 30:55And these imaging can typically
- 30:57include a CAT scan of the chest,
- 30:59abdomen,
- 31:00pelvis.
- 31:00And I think the main point very
- 31:03similar to early stage melanomas
- 31:04is that as a primary care
- 31:06physician, it's always.
- 31:08Very helpful to screen these
- 31:10patients for any atypical symptoms,
- 31:13red new red flag symptoms because
- 31:15again if we can detect these,
- 31:17if we can diagnose these earlier
- 31:20outcomes are much better potentially
- 31:22if it's localized recurrences,
- 31:24they can still undergo A
- 31:26potentially curative resection.
- 31:28The most important thing even after
- 31:30five years is that these individuals
- 31:32still see the dermatologist still have
- 31:34age appropriate cancer screening.
- 31:36And while we only see these individuals
- 31:38for five years in medical oncology,
- 31:42it's so important to keep a
- 31:44low threshold for additional
- 31:45work up if there's any concern.
- 31:47And so the graph at the bottom here
- 31:49is just a representative graph from
- 31:52the adjuvant trials of Jabrachno
- 31:54Ventremett showing that at 60 months
- 31:57which is equivalent to five years
- 31:59although the recurrences plateau.
- 32:01There is still a few recurrences
- 32:04afterwards and so even despite completing
- 32:065 years without any recurrence of disease,
- 32:10there's still a possibility and so that
- 32:12has to be something that is factored in,
- 32:15particularly if a patient
- 32:16develops new symptoms,
- 32:17New lymph adenopathy next.
- 32:23So when we talk about individuals
- 32:24with high risk disease,
- 32:26adjuvant therapy isn't the
- 32:27correct answer for everyone.
- 32:29We have to individualize the and
- 32:32personalize these decisions based on age,
- 32:35comorbidities, what stage they are,
- 32:37going back to the fact that some stage
- 32:40threes act even better than some stage twos.
- 32:43Also the risk of toxicities as
- 32:46well immune therapies can often
- 32:48times lead to permanent toxicities,
- 32:50endocrinopathies that require lifelong
- 32:53hormone replacement or steroid replacement
- 32:56for example versus reversible toxicities,
- 32:58more so in the case of oral targeted
- 33:02therapies with B raft neck inhibitors.
- 33:06We also have to factor in quality of life
- 33:08as well with some of these side effects.
- 33:11And then whether or not all of this is
- 33:14and what we're doing makes any impact
- 33:16in terms of how long people live,
- 33:18which is our ultimate endpoint.
- 33:21We have some interesting upcoming
- 33:23clinical trials here that many of
- 33:26you might have heard in the news.
- 33:28We will be opening the phase three
- 33:30portion of our personalized mRNA
- 33:32vaccine for Merck in combination with
- 33:35pembrolizumab that has been shown to
- 33:37reduce further the recurrence risk.
- 33:41In high risk melanomas.
- 33:44And so that it will be something that
- 33:45would be opening up in the next few months.
- 33:47And we also have additional
- 33:49trials of antitigit antibodies
- 33:51in the adjuvant setting as well.
- 33:53So really potentially interesting clinical
- 33:55trials coming down the pipeline. Next
- 34:01I'll take over from here and
- 34:04we'll talk about another case.
- 34:05This is a 73 year old male
- 34:08presented who with a left sided
- 34:10cervical lymphadenopathy.
- 34:11A CAT scan of the neck was ordered
- 34:14to further work this up and it
- 34:18showed 4 enlarged centrally necrotic
- 34:21lymphadenopathies lymph nodes.
- 34:23Biopsy of the left scalp lesion
- 34:26revealed a Melanoma.
- 34:29An ultrasound guided biopsy
- 34:30of the left cervical node was
- 34:33positive for metastatic Melanoma.
- 34:35He subsequently underwent white local
- 34:37excision of the left parietal scalp
- 34:39lesion and the patch revealed metanoma
- 34:41and cyto and scar with negative margins.
- 34:46Left neck lymph nodes were excised
- 34:48and three out of 10 are positive
- 34:52for metastatic Melanoma.
- 34:53Next line he subsequently presented
- 34:57to ER with generalized abdominal pain,
- 35:00nausea,
- 35:00vomiting and diarrhea for three days.
- 35:03The CT of the other men and
- 35:05pelvis show liver metastasis,
- 35:06peritoneal carcinomatosis and bowel
- 35:08obstruction with antisusception
- 35:10and mass of the transition point.
- 35:13He underwent surgery ilial bowel resuction
- 35:17of metastatic Melanoma and anastomosis.
- 35:20Subsequently he developed
- 35:22symptoms of dizziness.
- 35:24MRI of the brain performed
- 35:27showed 49 to predatorial and
- 35:2914 in predatorial lesions.
- 35:34Next time I'll
- 35:37turn it to my colleague.
- 35:39Thank you, Flora. So when we
- 35:42talk about metastatic Melanoma,
- 35:44people generally feel, oh, it's stage 4,
- 35:47it's a terrible prognosis.
- 35:48We're actually within the last 20 years,
- 35:51we've had a lot of new targeted
- 35:54therapies and immune therapy
- 35:56combinations that have sort of changed
- 35:59the paradigm for how we think about.
- 36:01Stage 4 disease, historically 5
- 36:04year survival has been very dismal,
- 36:07but that is ongoing in terms of
- 36:10improvements within the last few decades.
- 36:13So in the middle here we have sort of
- 36:16an outline of the recent drug approvals
- 36:20that include now immune therapy,
- 36:23combinations of immune therapy in the
- 36:26systemic setting for metastatic disease.
- 36:29Which is which are all labeled
- 36:31above the the timeline bar there.
- 36:33And to even add on to this and give
- 36:36give a quick update within the last
- 36:39year two additional new treatments
- 36:42were are also approved as well.
- 36:44So when we talk about metastatic
- 36:47Melanoma combinations of the
- 36:49Lumumab and Volumeab are now having
- 36:52demonstrated objective responses
- 36:54rate response rates of around 58%.
- 36:57Which is astounding.
- 36:58So this means patients that
- 37:00respond have stable disease or
- 37:03even complete responses as well.
- 37:05There are multiple treatment options
- 37:07that we can try for these individuals,
- 37:09some of them more tailored to certain
- 37:12subtypes of Melanoma such as UVL melanomas,
- 37:16but overall,
- 37:17really kind of changing the paradigm here.
- 37:21When we talk about immune therapy,
- 37:23which is intravenous versus targeted therapy,
- 37:26which is oral,
- 37:28really the individuals that can only
- 37:30benefit from the targeted therapies are
- 37:32the ones with activating the graph mutations.
- 37:35And so that's only a smaller
- 37:37subset of individuals.
- 37:39And when we talk about sort of what
- 37:41is the correct sequence of therapies,
- 37:44this is has been recently addressed
- 37:46in the DREAM SEEK trial and we now
- 37:49know that frontline immune therapy
- 37:50is superior to targeted therapy in
- 37:53terms of multiple factors including
- 37:55overall survival,
- 37:56progression free survival and the
- 37:58duration of response to treatment
- 38:00as well
- 38:03next so. Immune therapy can
- 38:06cause multiple different types
- 38:08of immune related toxicities,
- 38:10which my colleague Dr.
- 38:11Kluger will detail for us now.
- 38:15Thank you Doctor Tran.
- 38:16So everything comes with
- 38:18the price unfortunately.
- 38:19So these immune therapies are wonderful
- 38:21in that not only do they induce response,
- 38:23but these response can be these responses
- 38:25can be durable and last for many, many years.
- 38:28We have many patients who are
- 38:30alive and well over a decade after
- 38:33stopping the immunotherapy.
- 38:34The other advantage to the immuno?
- 38:35Therapies that you can treat for a
- 38:37certain period of time and then stop,
- 38:38they're not on continuous therapy,
- 38:41but the the price to pay is the
- 38:43immune related adverse events.
- 38:45So if you think about the mechanism
- 38:47by which these drugs work,
- 38:48it's not really specifically
- 38:50targeting the cancer cells.
- 38:51So we stimulate the immune
- 38:53system in a nonspecific way,
- 38:54but we also have T cells that
- 38:57recognize our normal organs
- 38:59that are that are quiescent.
- 39:02By various mechanisms and they are,
- 39:04they remain that way during our
- 39:06our lifetime but they they live
- 39:08there as resident memory cells.
- 39:10So these these cells actually live
- 39:12in almost all organs in our body.
- 39:15And when we inhibit the breaks on
- 39:16these cells with immunotherapies
- 39:18that we administer,
- 39:19you then can get inflammation
- 39:21in almost any organ in the body.
- 39:23The common ones are the hormonal
- 39:27side effects,
- 39:29colitis and respiratory problems.
- 39:31Now some of them are quite
- 39:34reversible with very responsive to
- 39:36immune to to immune suppression,
- 39:38specifically steroids and sometimes they
- 39:39resolve quite quickly when we give steroids,
- 39:42others may remain permanent.
- 39:43So for reasons that we still don't
- 39:46quite understand the endocrine
- 39:48toxicities are never reversible.
- 39:49Diabetes or type one diabetes
- 39:51can be fulminant,
- 39:52it's quite rare,
- 39:53less than 1% but very difficult to control
- 39:56and certainly a life altering event.
- 39:59Hyperpituitism occurs in around 15%,
- 40:02that's one 5% of our patients.
- 40:05And if you think about a patient who
- 40:06might be cured with surgery alone,
- 40:08receiving immunotherapy in the adjuvant
- 40:10setting causing pituitary insufficiency
- 40:13as a lifelong toxicity certainly
- 40:15can affect them for decades to come.
- 40:18And these patients are at risk when they
- 40:20when they get sepsis or undergo surgery.
- 40:22So if you have any of those in your practice,
- 40:24please keep in mind that they need stress,
- 40:27those steroids if they ever get sick.
- 40:30Sometimes the neurotoxicities and the
- 40:32cardiac toxicities are also irreversible.
- 40:35The death rate from the immunotherapy
- 40:37is quite a bit less than 1%,
- 40:39but sadly we've all had a death
- 40:41and it's something that does occur
- 40:43regardless of how careful we are.
- 40:45The other problem that we have is
- 40:47that we have no means by which we
- 40:49can predict who's going to develop
- 40:51the toxicities and who won't.
- 40:52There are a number of immune
- 40:55suppression approaches that we use.
- 40:57They listed over here on the
- 40:59right primarily steroids,
- 41:01but I think this field is undergoing
- 41:03rapid evolution and I believe that
- 41:05in the next 5 to 10 years we'll be
- 41:08using an array of different immune
- 41:09suppressants that might be more specific.
- 41:13To the the resident memory cells
- 41:16rather than the anti
- 41:17cancer immune cells.
- 41:19So more to come on that as we go as
- 41:22we proceed into the next decade.
- 41:25Next slide please.
- 41:25So the next question is what do
- 41:27we do about patients who have
- 41:29underlying autoimmune disorders.
- 41:30So I think all primary care folks
- 41:32have many patients in their practice
- 41:35who carry a diagnosis of RA,
- 41:36Polymyalgia, Rheumatica and the like.
- 41:39And I think that sometimes
- 41:40these diagnosis were made many,
- 41:42many years ago,
- 41:44disease can possibly burn out with time.
- 41:47But we have been successful in treating
- 41:50some of these patients with immune therapy.
- 41:53It's it's challenging often
- 41:55we need to pay extra,
- 41:58extra attention to these folks but
- 42:00certainly if they have an underlying
- 42:03autoimmunity that's not life threatening,
- 42:06the immunotherapy can be administered.
- 42:09Quite safely.
- 42:09I do specifically want to draw your
- 42:11attention to inflammatory bowel
- 42:13disease because it's increasing
- 42:14in incidence and that is actually
- 42:16particularly challenging for us because
- 42:18patients actually can die of bowel
- 42:20perforation if we're not careful.
- 42:22It doesn't mean we can't do it.
- 42:24We can give therapies that are active
- 42:26specifically in the bowel such as
- 42:28veto lizumab and sometimes we are
- 42:30very successful with that and can
- 42:32induce a long term cancer remission.
- 42:35Next slide please. Thank you.
- 42:37So lastly, but certainly not least,
- 42:42brain metastases in Melanoma
- 42:43is a big problem for us.
- 42:45Approximately half of our patients
- 42:47who have metastatic disease develop
- 42:50brain metastases at some point in the
- 42:52course of their illness and they can
- 42:54sometimes present with brain metastases
- 42:56as the first site of metastatic disease.
- 42:58So they'll present with.
- 43:00Headaches, neurologic problems,
- 43:01et cetera.
- 43:02The tip off is that the headache
- 43:04is worse when they lie down.
- 43:06It gets better over the course of the day.
- 43:09The headaches can be
- 43:10severe as the tumor grows.
- 43:12One can have a Mass Effect
- 43:15midline shift and the
- 43:16one thing that Melanoma
- 43:18brain metastases.
- 43:20Unfortunately, do is is is hemorrhage.
- 43:24So other than many other tumor types,
- 43:27these are more prone to hemorrhage.
- 43:28And there's a lot of Peri lesional
- 43:31edema around these lesions,
- 43:32possibly more than in other tumor types.
- 43:34And it's the edema itself that can
- 43:36actually cause problems and actually
- 43:39Doctor Tran has done a lot of.
- 43:41Research on this topic in particular,
- 43:44there are better treatments available.
- 43:46We've got effective systemic
- 43:48therapies for brain metastases.
- 43:50We believe that immune therapies,
- 43:52when they work in the body,
- 43:53they're going to work in the brain as well.
- 43:55But sometimes we have complications such as
- 43:57the edema and resultant symptoms from that.
- 44:00These lesions can be Gamma
- 44:02Knife with radiation therapy,
- 44:04or they can simply be treated
- 44:07with systemic therapy.
- 44:08We tailor individual treatment plans
- 44:10to all of these patients because
- 44:11brain metastases are not alike.
- 44:13Some patients may have one big one,
- 44:15while others, well,
- 44:16they can have many small ones.
- 44:17Some have hemorrhagic lesions,
- 44:19some have lesions that cause a lot of edema.
- 44:24So this arena as well is an area
- 44:26of very active research at Yale.
- 44:31I'm going to turn it back to
- 44:32Doctor Tran to talk about the
- 44:35conclusions and the major takeaways.
- 44:39So I think Doctor Kluwe,
- 44:41you highlighted on a lot of these
- 44:44and very important side effects
- 44:46that it would be important for our
- 44:49primary care colleagues to know about.
- 44:51We are typically very aggressive about
- 44:53treating these individuals metastatic
- 44:55Melanoma with immune therapies.
- 44:57Sometimes we do seem like we
- 44:59push them to be able to receive.
- 45:01Their treatments only because we
- 45:03know based on experience that if if
- 45:06they're able to attain a response
- 45:09with immunotherapies that response
- 45:10can be profound and longlasting.
- 45:13But unfortunately what happens during
- 45:15the course of the this treatment
- 45:17is a lot of lifelong toxicities can
- 45:19develop which we need our primary
- 45:21care colleagues to be aware of
- 45:23and to have a low threshold about
- 45:26helping us to Co manage them.
- 45:28So things like adrenal insufficiency
- 45:30in patients who are presenting
- 45:32with a Uri symptoms,
- 45:34they need to be stressed,
- 45:35dosed and sometimes we can avert
- 45:37hospital admissions if the patient and
- 45:39the primary care physician are aware
- 45:42that tunes to this potential side
- 45:44effect also and as Doctor Kluber alluded to,
- 45:48you know diabetes.
- 45:49These type one diabetes that can
- 45:51develop on immune therapy are very life
- 45:55changing and require multidisciplinary
- 45:57care with endocrinology and primary
- 45:59care to help manage thyroiditis is
- 46:01sometimes one of the side effects that
- 46:04we can see that perceives hypothyroidism
- 46:06in these patients depending on how
- 46:09frequently we check the the TSH levels.
- 46:11I think one of the also the important.
- 46:14Facts that as a primary care physician,
- 46:18if you have a patient that you know
- 46:19who is on immune therapy presenting
- 46:22with extreme fatigue,
- 46:23one check for the endocrine potential
- 46:25side effects but also make sure that
- 46:28they aren't having myocarditis too.
- 46:30If you know or you suspect our toxicity,
- 46:34please let us know.
- 46:35Reach out to us, we're happy to be involved.
- 46:38We don't expect primary care to
- 46:41manage the toxicities acutely,
- 46:42but just letting us know how helps
- 46:46us to determine what treatment,
- 46:48you know,
- 46:49is indicated for the individual
- 46:51toxicities at hand.
- 46:52And a lot of the times even though
- 46:55patients may develop a toxicity,
- 46:56it's actually might be a good sign
- 46:59that maybe their immune system is
- 47:01being activated and potentially will
- 47:03produce the anti Melanoma response.
- 47:06So we've seen correlations between
- 47:09very severe toxicity toxicities and
- 47:11very good responses in our patients.
- 47:14So in terms of treatment assessments,
- 47:16so going back to the case in hand,
- 47:19this gentleman who Doctor Lena and
- 47:21I treated with metastatic Melanoma.
- 47:23He was treated with a combination
- 47:26of ipilumab and uvalumab.
- 47:28And after the first four cycles,
- 47:30so looking at his scans,
- 47:32pretreatment on the left and then
- 47:34on treatment after four cycles,
- 47:37there is a dramatic improvement
- 47:39in disease tumor burden both in
- 47:41the brain and in the body.
- 47:43Typically with immune therapies
- 47:45these responses are concordant
- 47:47because these are known to be
- 47:50brain active treatments as well.
- 47:52Early on though,
- 47:53if you do happen to come across a
- 47:55scan for a patient on immune therapy,
- 47:57just be wary that pseudoprogression
- 48:00can exist in these patients on early
- 48:03scans whereby the tumors may look
- 48:05bigger on imaging, but actually not
- 48:08be a full real tumor progression,
- 48:11but actually just radiographing
- 48:13enlargement from the infiltration
- 48:15of activated immune cells.
- 48:17Clinically, we can sometimes determine
- 48:19pseudo progression because the
- 48:21patient otherwise is doing well,
- 48:23they don't have any symptoms and if the
- 48:27degree of enhancement is not significant,
- 48:30then sometimes we will push these
- 48:33patients continue treatment and
- 48:34then confirm with restaging later
- 48:36on whether or not they had pseudo
- 48:40progression or true progression.
- 48:42So patients are able to eventually.
- 48:46In a subset of folks obtain
- 48:48complete responses,
- 48:49basically almost a curative response
- 48:52to their systemic immune therapy
- 48:54and sometimes patients are able to
- 48:56stop and have ongoing responses
- 49:00next. So just to close out the
- 49:04take away points from today's
- 49:05presentation is you know
- 49:07early detection is critical.
- 49:09And that's where you know all
- 49:11hands on deck are appreciated,
- 49:13primary care's involvement and
- 49:15doing ongoing surveillance,
- 49:17looking at the scar,
- 49:18checking the patient's lymph nodes,
- 49:20assessing for any unusual atypical symptoms.
- 49:24Because early detection is always important
- 49:26in terms of improving ultimate outcomes,
- 49:29and everyone plays a role
- 49:31in the surveillance.
- 49:32It's a truly multidisciplinary,
- 49:36multiexpertise kind of approach here.
- 49:40So aggressive upfront Melanoma
- 49:42management and treatment,
- 49:44as we always said,
- 49:45leads to improve outcomes not only
- 49:47for the patient but also to help
- 49:49minimize potential toxicities as well.
- 49:53Fortunately, we've lucky enough to
- 49:55work in a field where therapeutics
- 49:57are always improving and we've
- 49:59been at the forefront of helping to
- 50:01push that boundary forward with the
- 50:03ongoing clinical trials here at Yale.
- 50:06And the number of patients that are
- 50:08living with a history of Melanoma is ever
- 50:11growing and we owe that and thanks to.
- 50:14The drugs but also the close corroboration
- 50:17that we have between or specialty
- 50:19with in Melanoma but also with
- 50:22ongoing primary care physicians too.
- 50:26That was absolutely terrific.
- 50:30Thank you for all of that.
- 50:34Those who are watching please
- 50:37submit questions using the Q&A
- 50:40because we we do have some time.
- 50:43Left over and you know I just
- 50:45have to say as a mature primary
- 50:48care physician that the change in
- 50:51prognosis for advanced Melanoma
- 50:53is one of the most miraculous
- 50:56things I've witnessed clinically.
- 50:57So it is amazing and it it's just
- 51:01nice to hear that whole kind of
- 51:04evolution outlined although not
- 51:05without a price as we as we've heard.
- 51:10As we wait for some questions to come
- 51:11in and and those who are watching,
- 51:13please do submit questions.
- 51:16Flora, do you have additional
- 51:18questions for our Smilo panelists?
- 51:21So sure, a basic question.
- 51:24When we are dealing with a patient in
- 51:26the office who we suspected toxicity,
- 51:28what's the shortcut?
- 51:30What's the the easiest way and
- 51:33fastest way as well most effective
- 51:35to get in touch with with the
- 51:37team caring for this patient.
- 51:40So we have one phone number that's
- 51:45to 203-200-6622.
- 51:46We make sure that all patients who start
- 51:49immunotherapy put that on speed dial.
- 51:52Someone answers that phone
- 51:5424/7 during work hours.
- 51:56They can send a message in my chart.
- 51:58It goes straight to our nursing pool,
- 52:00but depending on the urgency,
- 52:02they may decide to call.
- 52:05And whether they seen in Guildford
- 52:06or in New Haven, they the phone
- 52:08calls for urgent issues such as
- 52:10that would come into New Haven.
- 52:14Thank you.
- 52:17And I'll just add on to that.
- 52:19When we have somebody, you know,
- 52:21with a skin lesion in primary care,
- 52:23we have ones that are like we
- 52:25can't really tell you it's normal.
- 52:27And then we have ones that like look
- 52:29like they might be a problem and then
- 52:30they have ones that that scream at us.
- 52:32This person absolutely needs this remove.
- 52:34Right away and delaying care is not good.
- 52:38You know within the kind of Yale system,
- 52:41what are some of the most efficient ways
- 52:43that we can kind of help to navigate
- 52:45and and refer those type of people.
- 52:49Sure. I can take this one.
- 52:50Well, I think you know we have many
- 52:53dermatology services outpatient
- 52:55all all throughout New Haven
- 52:57and Brantford and Middlebury.
- 52:59I think putting in an urgent referral.
- 53:01I think what what often helps is calling
- 53:03the office also just to leave a message.
- 53:05We're really worried about this one.
- 53:07A lot of primary care doctors will
- 53:09send me an epic and basket message.
- 53:11Can you please get this patient
- 53:12in soon with you or a colleague,
- 53:13We're really worried about this one.
- 53:15I think that sort of triage is is helpful.
- 53:17We also have telemedicine to
- 53:19look for urgent lesions,
- 53:21but I'm I'm more of a proponent of seeing
- 53:24the the patient in in person to examine it.
- 53:27So we can use a dermatoscope and biopsy
- 53:32and then doctors are power
- 53:35actually alerted me as to these.
- 53:37Little things I I use them in the garden.
- 53:39When I see a weed or something that I
- 53:41think might be a weed or maybe the plant
- 53:43I planted last year and forgot about,
- 53:45I I use this identify thing and it
- 53:47tells me exactly what the plant is.
- 53:50Is there a software that can help us?
- 53:52You know, there's a lot of new
- 53:55technology and iPhone apps.
- 53:56I think a lot of these aren't
- 53:59really validated and I don't think
- 54:01anything beats right now seeing a
- 54:04dermatologist for any evaluation,
- 54:06maybe 1. Technology,
- 54:09we'll get there.
- 54:11So immunotherapy first, technology second.
- 54:14So we do have a couple of
- 54:16questions that have come in.
- 54:17So Shepherd, Stone has or Stone Shepherd
- 54:21I'm not sure has asked when should a
- 54:24PCP perform biopsy and when they when
- 54:26should they refer to a dermatologist.
- 54:28Now not all of our Pcp's do biopsy,
- 54:30but if it's within the skill set what,
- 54:33what do you think
- 54:36so? I'm aware that you know,
- 54:38primary care physicians,
- 54:39certainly you know some do biopsy.
- 54:41I think if you're going to
- 54:43biopsy a pigmented lesion,
- 54:44it's really important to to be sure
- 54:47that that you sample the lesion
- 54:49in its entirety because if you
- 54:51only sample a small portion of it,
- 54:54you might miss the Melanoma.
- 54:56Further, if it is a Melanoma
- 54:58but you transect it,
- 54:59you really won't have an accurate
- 55:02stage of the true Breslow depth.
- 55:05I would say if it's something that
- 55:07you've been trained in and and
- 55:08you're capable of doing do so.
- 55:10But in general,
- 55:11you know this is kind of what bread
- 55:13and butter dermatology is and we're
- 55:14very happy to see those patients.
- 55:18And another question from Dr.
- 55:21Allard, what are your Melanoma
- 55:24screening recommendations by age
- 55:26despite the USPTF not recommending
- 55:29annual screening? Another
- 55:31really good question.
- 55:31I think a lot of it comes to those
- 55:34risk factors that I alluded to.
- 55:36I don't think somebody who has few
- 55:39nevi darker skin, no personal or
- 55:41family history needs to to be screened.
- 55:44If you see someone even at a young
- 55:47age who has a strong family history,
- 55:50has a lot of nevi and in
- 55:53particular has a lesion of concern,
- 55:55I think that's the key.
- 55:56If there's a lesion of concern,
- 55:58that's an automatic should be evaluated.
- 56:00Those screening guidelines don't
- 56:02apply to a concerning lesion.
- 56:04I think if it's a young child
- 56:06who maybe has a parent or grant,
- 56:08you know, with Melanoma but
- 56:09certainly is a primary care doctor,
- 56:11you don't see anything concerning.
- 56:13I don't think it's urgent to
- 56:15have that that child screened
- 56:21well. That's the end of our questions that
- 56:25have come in and also the end of our hour.
- 56:29So again, I, you know,
- 56:30each of you spent time to prepare for this.
- 56:33It was just so well delivered and full
- 56:36of information that I think is really,
- 56:38really helpful. So these connections,
- 56:41these moments are valuable
- 56:44and and I thank you for that.
- 56:45And I thank you to those who took time
- 56:47to listen despite a like very bad,
- 56:50awful, horrible IT day here at the
- 56:53health system because we know it
- 56:56took special effort to get here.
- 56:58And encourage your friends to watch the
- 57:00recording, which we'll also send out.
- 57:01Good. Thank you all.