Latest / Becker’s Healthcare Podcast / Dr. Ardeshir Rastinehad, Vice Chair of Urology at Northwell’s Lenox Hill Hospital and System Director for Prostate Cancer at Northwell Health
Transcript
- 0:00This is Scott Becker with the Beckers HealthCare
- 0:03podcast.
- 0:05We're thrilled today to be joined by doctor
- 0:07Art Rasnad
- 0:09from Northwell.
- 0:10Doctor Rasnad, could you take a moment and
- 0:12introduce yourself
- 0:14and and tell us a little bit about
- 0:16what you do?
- 0:18I'm doctor r Rastinha. I'm really excited to
- 0:20be here today. I'm the vice chair of
- 0:22urology here at Northwell at Lenox Hill.
- 0:25I'm also a dual trained interventional radiologist and
- 0:28a urologic oncologist, so you get two things
- 0:30in one package.
- 0:32I specialize in research and development and biomedical
- 0:35engineering new,
- 0:37devices for prostate cancer care.
- 0:40And what
- 0:41are some of the trends you're watching in
- 0:44prostate care? And what percentage of men at
- 0:48some point
- 0:49have a prostate cancer
- 0:51issue,
- 0:52of some sort?
- 0:54The data
- 0:55what we're seeing is one in eight guys,
- 0:57one in seven men could have a be
- 1:00diagnosed with prostate cancer within their lifetime.
- 1:03The best part about the trend we see
- 1:04today that we're screening better than we've ever
- 1:06been before with the implementation of imaging. So
- 1:09no longer if you have an elevated PSA
- 1:11should you have a biopsy.
- 1:13All the guidelines state that you should have
- 1:15some type of tool to risk stratify you.
- 1:17I prefer
- 1:18an MRI which can look inside and see
- 1:20a 100% of your prostate and help us
- 1:23decide where to biopsy or even if a
- 1:25biopsy is needed.
- 1:27Thank you. And so so better and better
- 1:30screening.
- 1:31And then the the survival rate for prostate
- 1:34cancer is really high unless you catch it
- 1:36late
- 1:37or the
- 1:39in in a later phase. Tell us a
- 1:40little bit about what that looks like, and
- 1:43then I'd love to talk to you about
- 1:44some of your work and where you're most
- 1:45focused.
- 1:46Awesome.
- 1:48The the prostate cancer does have a low
- 1:50morbid mortality rate, which means not a lot
- 1:53of people die from it. There's a type
- 1:54of prostate cancer called Gleason gray group one
- 1:57no one's ever died from. The problem is
- 2:00is how do we identify those bad players
- 2:02that are there? And the mortality rates for
- 2:04prostate cancer
- 2:06as the gray goes up increases, of course.
- 2:09So for example, gray group two, which is
- 2:11one step above the one I told you
- 2:13that no one dies from, is about three
- 2:15percent at ten years.
- 2:17And it doubles every gray group essentially as
- 2:19it works it way up the gray group
- 2:21five.
- 2:22That's the easy way to look at it,
- 2:24with respect to the aggressivity of prostate cancer.
- 2:29My dad tells everyone that he had prostate
- 2:31cancer. My grandfather had prostate cancer. I have
- 2:34other family members that have had prostate cancer.
- 2:36So this is a personal thing for me.
- 2:38As with respect to the trends and what
- 2:41we're seeing, I think everything really changed in
- 2:432009
- 2:44when urologists essentially were doing a really poor
- 2:47job screening.
- 2:48And they came out, don't screen.
- 2:50At the same time, we knew there was
- 2:52a problem when I was working down at
- 2:53the NIH. And we said, Hey, we think
- 2:55we can see inside the prostate to look
- 2:57at more aggressive areas and improve our biopsy.
- 3:01And that was the beginning
- 3:03of the new age of prostate cancer screening,
- 3:05diagnosis,
- 3:06risk stratification, and the best part, new treatments.
- 3:10So in 2009,
- 3:11I'm
- 3:12working in a lab with Peter Pinto and
- 3:14Brad Wood, and we talked about doing focal
- 3:17therapy, where we treat a spot of the
- 3:18prostate
- 3:19using fusion biopsy technology.
- 3:22This was
- 3:23conceptual
- 3:24benchtop cadaver work.
- 3:26And the first time we tried it, we
- 3:28thought this was the coolest thing in the
- 3:29world. We're like, no longer do we have
- 3:31to guess. We can see where the cancer
- 3:32is, and we can treat it. We still
- 3:34do not have a commercial device on the
- 3:36market that help people do the procedure, to
- 3:38do the diagnosis, which we call fusion biopsy.
- 3:42And that was developed and launched, and Northwell
- 3:44was the first site to validate this new
- 3:46technology in 2012.
- 3:49But patients come in, they're like, doc, so
- 3:52you can see it now. You can decide
- 3:54if I want a biopsy. You can biopsy
- 3:56the spot.
- 3:57Why do you have to take out my
- 3:58whole prostate if it's only in one area
- 4:00or two areas? And we're like,
- 4:03I understand that, but the the data was
- 4:05still so new, but the concept was called
- 4:07focal therapy. And that's what I'm excited to
- 4:09talk about today with some of the new
- 4:11devices and the things that we have.
- 4:13Why don't you tell us about that therapy,
- 4:15that newer therapy that you're that you're talking
- 4:18about?
- 4:19Right. Focal therapy is the idea that we
- 4:21just treat the spot in your prostate using
- 4:23some type of imaging,
- 4:24merge with a treatment modality. The oldest one
- 4:27and the most consistent one we have is
- 4:29cryotherapy where we freeze the tumor.
- 4:32The interesting part about this, we just had
- 4:34a paper on this in 2025
- 4:37talking about the use of these platforms of
- 4:39a platform that we developed at Northwell in
- 4:41collaboration with Philips that we can just treat
- 4:43the spot under guidance. And we had a
- 4:46ninety four percent success rate at one year
- 4:48with no cancer seen in the treated spot.
- 4:50But it's been a long, exciting journey to
- 4:52get here. We originally developed a technology
- 4:55in a nano for nanoparticle directed therapy and
- 4:58that decreased our treatment times by fifty percent.
- 5:01So the procedure was really long back then.
- 5:03And we dropped that by fifty percent, which
- 5:05was exciting. And then today we tested and
- 5:08published on this paper in the British Journal
- 5:10of Urology
- 5:11International
- 5:12showing that we can improve
- 5:14our targeting and outcomes in focal therapy
- 5:17above what most people are publishing on. Number
- 5:20two, we tested the difference between a person
- 5:22that was an expert, which is me if
- 5:24I am an expert. But I had a
- 5:26significant decade long experience in imaging and treatment.
- 5:29And I had a partner that had no
- 5:31focal therapy experience but was doing a lot
- 5:33of biopsies, Doctor. Mike Schwartz. And we decided
- 5:36to look at what the impact of this
- 5:37technology was. And we showed with
- 5:40proctoring three cases
- 5:42and using the technology, he could function at
- 5:44the level of an expert with the similar
- 5:46outcomes with respect to quality of life metrics
- 5:49like not leaking urine, good erections after the
- 5:51treatment, well as oncologic
- 5:53with the same rate of essentially negative biopsies
- 5:56at one year. So it was really exciting
- 5:58that now we're bringing focal therapy technology to
- 6:01an everyday urologist that can now use this
- 6:04technology to improve the care and the life
- 6:06of their patients.
- 6:11That's
- 6:12amazing. And where do you see that that
- 6:15that take off of this therapy?
- 6:17How
- 6:18many urologist what's the what's the percentage of
- 6:20urologist are starting to get trained in this
- 6:22that understand it? How quickly is it is
- 6:25it accelerating?
- 6:27To to give you a similar perspective, fusion
- 6:30biopsy came out a decade ago and only
- 6:32existed about 30 of the market today, which
- 6:35is the idea of the biopsy
- 6:36with the MRI.
- 6:38Focal therapy is even a smaller group of
- 6:40that. And,
- 6:43in The United States, every major academic institution
- 6:45has a focal therapy program now, and that
- 6:48growth has been really steep over the last
- 6:50three years. I don't know the exact
- 6:52amount of the penetration in the market, but
- 6:55in the world
- 6:56there, we founded
- 6:58a society called the Focal Therapy Society, which
- 7:00started having meetings in 2008
- 7:03and that has grown to a full society.
- 7:05We founded in 2019
- 7:07dedicated to training other urologists
- 7:09and we have about 500 members worldwide.
- 7:12So it's still a small group, but it's
- 7:14growing. And some of the data we found
- 7:17that half of the patients that undergo surgery
- 7:19or radiation
- 7:20could be focal candidates. So you don't have
- 7:22to have your entire prostate treated If it's
- 7:25just in a few areas and we treat
- 7:27this as a cancer control. We treat one
- 7:29spot, we monitor you. If something else pops
- 7:31up, we treat the spot. But the nice
- 7:33thing is these are treatments are all outpatient,
- 7:35same day procedures, and you don't suffer the
- 7:38same risks of typical treatments, which is a
- 7:41dysfunction
- 7:42and leaking urine after the procedure. So that
- 7:44doesn't really happen in focal at the same
- 7:45rates
- 7:46as it does in whole gland treatment.
- 7:48So here's my question. You're sort of
- 7:53brilliant
- 7:54urology
- 7:56in oncology.
- 7:57What are the sort of big issues that
- 8:00you're watching
- 8:01in this overlap of urology, oncology
- 8:06in addition to focal therapy and prostate cancer?
- 8:08What what's what's interesting out to the people
- 8:10who are focused on?
- 8:12My background is, like, dual dual training, dual
- 8:15fellowship training, interventional radiology, and urologic
- 8:18oncology. The trends today are all minimally invasive
- 8:21treatments for all sorts of urologic diseases.
- 8:24I do other things. One of the things
- 8:26that I do a lot of is called
- 8:27the varicocele embolization. So guys that have those
- 8:30veins that are a little swollen on their
- 8:31testicles and have pain and sometimes have infertility,
- 8:32we're able to treat that through a pinhole.
- 8:32I do a
- 8:33We're
- 8:35able to treat that through a pinhole. I
- 8:36do a little I. V. I'm able to
- 8:38get inside the vein and I plug the
- 8:40vein that's not working so they don't even
- 8:41have to have surgery. The same thing is
- 8:44happening for men with big prostates.
- 8:46We can do a surgery called a prostate
- 8:47aryembolization
- 8:48all through a hole in the wrist or
- 8:50a hole in the groin. Like the cardiologist
- 8:52goes to the heart. I go to the
- 8:53prostate and I'm able to treat that and
- 8:55shrink it.
- 8:56So the trend is image guided,
- 8:59minimally invasive, outpatient, same day treatments for
- 9:02many urologic diseases that we previously treated with
- 9:05some type of surgical approach. So the trend
- 9:08is having hybrid trained physicians
- 9:10that can understand the biology of the disease
- 9:13and provide these high cutting edge, high end
- 9:16treatments that are cutting edge
- 9:18in the medical space today. And that's what
- 9:20we're doing at Northwell Health. We have these
- 9:23programs. We're really excited to bring this to
- 9:25our patients. I train other physicians here to
- 9:28increase the footprint to help increase patient access.
- 9:31So it's something I'm proud of to contribute
- 9:33to, and I'm proud that Northwell has supported
- 9:35me in my career. I I actually was
- 9:37a candy striper here, if you know what
- 9:39that is. Do you know what a candy
- 9:40striper is, Scott?
- 9:42Yeah. I am old enough to know what
- 9:44a candy striper is. Yes. So I was
- 9:47a volunteer in the urology department with the
- 9:49candy but medical volunteers wear candy striped vests.
- 9:53So I started as a volunteer in 2001
- 9:55here at Northwell. I did my residency here.
- 9:57I did one of my fellowships
- 9:59here and I've been an attending here for
- 10:02God knows how long. So it's been an
- 10:03awesome adventure here with the Northwell team.
- 10:07Literally, what a remarkable career and remarkable advances.
- 10:12You're you're really the best that we have
- 10:13this kind of mix of research and science
- 10:16and great clinical medicine
- 10:18and leadership. I I I wanna thank you
- 10:20so much for joining us today on the
- 10:22Becker Self Care podcast.
- 10:24Just a total pleasure to visit with you.
- 10:26Thank you very, very much. Thank you, Scott.
- 10:29It's great to talk to your audience.
- 10:31If you ever need me on again, I'm
- 10:32always available. It's been a real pleasure, and
- 10:35I hope we can help change some people's
- 10:36lives together.
- 10:38It it it's a critical, critical issue in
- 10:41so many men. I thought it was more
- 10:42than one out of eight suffer from prostate
- 10:44cancer, but but really,
- 10:47huge percentage of people that that struggle and
- 10:49need to figure out solutions and screening
- 10:51and treatments. So thank you so much for
- 10:53joining us. My pleasure. You have a wonderful
- 10:55day.