Latest / Intellectual Medicine / Focal Treatments TULSA & HIFU: Breakthrough Or False Promise?
Transcript
- 0:00The problem is that the biopsy is often a requirement to prove
- 0:05you have prostate cancer. When you have an MRI, you have
- 0:08APSA, you have abundant clinical evidence that the cancer is
- 0:12there. Sticking a needle in there does
- 0:15nothing except for risk metastatic spread.
- 0:18What stops that from happening? It's your own immune system,
- 0:21guys. It's your immune system.
- 0:23So you got to keep it strong. You have to be proactive.
- 0:26You can't let yourself corrode. Wouldn't it be nice if you could
- 0:33target the spot where cancer occurs and just ZAP it out?
- 0:39Kind of like a skin cancer? But there is an analogy here,
- 0:43folks. I'm talking now about focal
- 0:47therapy for prostate cancer. That means targeting a section
- 0:53or the gland itself, without surgery, without radiation.
- 0:58Is it worth considering? Does it work?
- 1:02Does it live up to the billing? Here's the problem.
- 1:04There's not a single focal therapy that has been proven to
- 1:10prevent you from dying of prostate cancer.
- 1:12Now, that seems like a pretty fundamental question to be
- 1:15answered, but it's not easy. It takes 10 years, maybe longer.
- 1:20Prostate cancer moves slowly. Therefore any study that
- 1:25proclaims success by virtue of saying hey in five years we had
- 1:29a great survival rate is very useless in my view because so
- 1:34many men are going to survive five years.
- 1:36In addition, most of these studies are done with early
- 1:40stage prostate cancer, which is often times a misinterpretation.
- 1:47Early stage prostate cancer is often simply atypical dormant
- 1:52cells. Now they need to be respected
- 1:55because they can be dormant, meaning they're asleep like
- 1:59Godzilla. But we all know what happens
- 2:02when he wakes up. Godzilla wakes up and Tokyo goes
- 2:05downhill. We're Tokyo.
- 2:07Godzilla's the cancer cells keep it sleeping.
- 2:10How do you keep it sleeping? Well, you all remember Godzilla.
- 2:13I think it would set up bombs and woke them up.
- 2:16The equivalent of the bomb that wakes up your doorman cells is
- 2:20the biopsy. Well, let's talk about some
- 2:24specific focal therapies. Now, all these focal therapies
- 2:28are based upon what is called the index lesion theory of
- 2:33prostate cancer, which means there's a spot where the cancer
- 2:38begins and then it grows. Simplistic and simply not true.
- 2:45The theory supports the propagation of this
- 2:48psychologically comfortable but an effective treatment in my
- 2:52view, that we could target the lesion in quotes and get rid of
- 2:56it. Look, even in skin cancer, every
- 3:00nodule of cancer has tentacles that can't be seen with the
- 3:04naked eye. They extend out and that's why
- 3:09they cut out large areas. And that's why if you've ever
- 3:12had surgery for skin cancer, there's a procedure called the
- 3:15Mohs procedure, MOH Apostrophe S, where they carve it out like
- 3:21peeling an onion, looking at the layers to make sure they got all
- 3:25the cancer. You can't tell that by the naked
- 3:27eye. So let's go back to this focal
- 3:30theory, this identifiable lesion.
- 3:33They will convince you that an MRI can identify the exact spot
- 3:37to be targeted. That's just silly.
- 3:41We know that prostate cancer is a cellular phenomenon, and it
- 3:45spreads throughout the gland through these little fibrils and
- 3:51cells, and you can't target it. It's everywhere.
- 3:56And it's undeniably either in that gland or outside of it.
- 4:02We have evidence that can help support.
- 4:04Is it inside or outside? So are focal therapies worth
- 4:08doing? There's a relatively new one FDA
- 4:12cleared in 2019, and when you hear that term FDA cleared, it
- 4:16means a piece of medical equipment has been determined by
- 4:19the Food and Drug Administration to be safe and effective for its
- 4:24intended purpose. The intended purpose of the
- 4:27Tulsa equipment, Transurethral Ultrasound Ablation Tulsa,
- 4:34somehow they got that acronym out of it, is a procedure where
- 4:37they use ultrasound to heat the prostate and destroy the cells.
- 4:43The device is placed through the urethra.
- 4:46The heat via the ultrasound emanates outward.
- 4:49They can control it with an MRI, trying to make sure that they're
- 4:53not burning stuff that shouldn't be burned.
- 4:56It sounds good, and one of the reasons that these focal
- 5:00therapies sound so good is because conventional therapy is
- 5:05awful and it doesn't work. It does not prevent you from
- 5:09dying of prostate cancer. When they talk about curing the
- 5:12disease, that's a bold faced exaggeration.
- 5:16They really shouldn't be able to say that any more than I can say
- 5:19that about my protocol. And my protocol has not been
- 5:23proven to cure the disease. But it's not going to hurt you.
- 5:26And there's evidence of benefit behind the drugs and the
- 5:29supplements that are used. So in my view, if you have
- 5:34prostate cancer or a high risk thereof, it number one, do not
- 5:38get a biopsy. And if you have, don't shed a
- 5:41tear, just don't get any more right.
- 5:43You can go back to my earlier podcast on that, but the essence
- 5:47of it is that a biopsy isn't going to help us make decisions
- 5:52when we've already ruled out prostatectomy.
- 5:55We've ruled out radiation because they're awful.
- 5:59At least you should rule them out.
- 6:01That leaves you with what? A biopsy to prove what you can
- 6:05otherwise discover through an MRI and monitoring the PSA over
- 6:11time. That's what we want to know.
- 6:14Are things changing? Is this getting worse?
- 6:16Is the risk increasing? So these focal therapies have
- 6:19the comfort of not being as destructive.
- 6:23OK, that's a good thing. So in that sense, I can't be
- 6:28completely dismissive. I understand why they have an
- 6:31appeal, and they may turn out to be worth considering.
- 6:36But here's some problems. The Tulsa procedure, the trial,
- 6:40one of the primary studies that helped get it through FDA
- 6:44clearance, looked at 115 men for 12 months.
- 6:48So right away I have a problem. 115 men is not enough, and 12
- 6:53months is not long enough. So all right, let's go with it.
- 6:56See what information they gathered.
- 6:59What they discovered was that it was effective at diminishing the
- 7:04prostate size and lowering the PSA.
- 7:07All right, I suppose those are good things.
- 7:10But far too much emphasis is placed upon chasing a number the
- 7:14PSA, and way too little emphasis is placed upon preventing the
- 7:19disease from spreading. And those are two separate
- 7:22phenomenon. They roughly correlate, but it's
- 7:25not inevitable. High PSA does not mean that you
- 7:28have prostate cancer. We'll talk about more than in a
- 7:31moment. Let's go back to the study.
- 7:33What happened? So the tonsil procedure was
- 7:36done. The men had an ablative therapy
- 7:38performed. By the way, all the men had
- 7:42either mild or moderate risk disease.
- 7:44These are not men with really ominous looking disease.
- 7:46And the prostate glands were relatively small.
- 7:50Well, that makes sense. If you're going through the
- 7:52urethra and you're heating it with ultrasound, you can't have
- 7:56a gigantic prostate. The heat would reach the outer
- 7:59perimeter of it as effectively. So in this study, 12 months
- 8:04later, 35% of the Med still had cancer.
- 8:08At least 65% didn't have evidence of it, but 35% did.
- 8:12That's not really a high level of success if you're going
- 8:16through an expensive, potentially hazardous procedure.
- 8:19Yes. Often times this is not
- 8:21insurance covered. 25% of the Med had erectile difficulty
- 8:26after the procedure, so it's not benign.
- 8:29Is it less traumatic than a prostatectomy?
- 8:32Yes. Is it less traumatic than
- 8:34radiation? It is, but is it worth doing?
- 8:37Those are separate questions. In this study, they did not
- 8:41compare to a placebo. Well, that's unethical.
- 8:44I don't think it's right to take a man, tell him he has prostate
- 8:47cancer or a high likelihood of it, and just say good luck with
- 8:51this. We're just going to kind of sit
- 8:53around and do nothing. That's what they call active
- 8:58monitoring or watchful waiting. It sounds comforting, but in
- 9:02essence, no treatment is rendered your left throne
- 9:06devices. And that's why so many of you
- 9:08guys get stuck on the Internet sucking on ivermectin at toxic
- 9:12doses. I like it in its place, but it's
- 9:16simplistic when you start to go down that path.
- 9:19And I can't blame you because there are a few other
- 9:22alternatives. So here we are.
- 9:23The ablative therapy looks good. Well, here was their conclusion.
- 9:27I'm going to quote from the conclusion now.
- 9:29Listen carefully to what is not said.
- 9:32Quote effective tissue ablation and low rates of toxicity and
- 9:37residual disease. That's how they summarize the
- 9:41treatment. Effective tissue ablation.
- 9:44Big deal. I don't want to just ablate
- 9:46tissue. I want to not have cancer spread
- 9:48and low rates of toxicity and residual disease.
- 9:51I don't consider a 35% residual to be a low rate.
- 9:55I want something better than that.
- 9:57If you're going to stick a wand up my urethra and heat my
- 10:01prostate with a 25% chance of losing erectile vitality, I want
- 10:07a better outcome. Now that's my perspective.
- 10:12Should you consider this? I'm still open minded toward it.
- 10:16I will say this, and I'm looking for a urologist that would be
- 10:20willing to do this. If they would be willing to do
- 10:23it without a biopsy. It may have a niche.
- 10:27The problem is that the biopsy is often a requirement to prove,
- 10:32Yeah, prostate cancer. When you have an MRI, you have
- 10:36APSA, you have abundant clinical evidence that the cancer is
- 10:40there. Sticking a needle in there does
- 10:43nothing except for risk metastatic spread.
- 10:47So if that could be done, maybe a consideration in conjunction
- 10:51with addressing it systemically. The problem, you can't tell when
- 10:58that cancer leaves the gland because it does so at a cellular
- 11:02level, like dandelion seeds spreading over the lawn, right?
- 11:06One day you look out and there's the lawn covered in dandelions
- 11:10and you go, what happened yesterday?
- 11:12They weren't there because those little cells can spread and they
- 11:17can seed themselves in the skeleton, in the liver, in
- 11:20places where they all bloom at once.
- 11:23What stops that from happening? It's your own immune system,
- 11:26guys. It's your immune system so you
- 11:29got to keep it strong. You have to be proactive.
- 11:32You can't let yourself corrode, right?
- 11:34So should you get a Tulsa procedure to consideration?
- 11:39But would they do without a biopsy?
- 11:41And does it complement the protocol I developed?
- 11:45It may it may, but I like the protocol as a stand alone.
- 11:49I want to see future studies done with my protocol as the
- 11:53control group and I want to see what the difference would be.
- 11:57We're in the process of gathering that data from our
- 11:59group, but how cool would it be if they would compare them?
- 12:03Well, how about another blade if I've got time for another one?
- 12:05Haifu high intensity ultrasound therapy done usually
- 12:11transparentineal in order to try to ablate the prostate.
- 12:16It's another one of these heating mechanisms problem one
- 12:20year after a procedure. This is a study published in
- 12:232000 and 2329 patients. You'll notice once again,
- 12:27relatively small numbers. One year later, 44.8% still had
- 12:32cancer and 30% had erectile difficulty.
- 12:37Only 3%, however, were leaking urine.
- 12:39So it's got that going for it. Less urinary leakage.
- 12:43Should you get a high food? Should you get these local
- 12:47therapies? I'm not an advocate of them.
- 12:49They're expensive, not proven to work.
- 12:52I think that they're a consideration of the right time
- 12:55and place, but that right time in place may well be only after
- 13:00you've tried other things like the protocol that I've
- 13:03developed. So be careful about being lured
- 13:07into that. Which sounds comforting.
- 13:10A sense of false comfort can happen.
- 13:13They're expensive. If you're going to get this
- 13:15done, take your time, get multiple opinions.
- 13:19I wouldn't say never. Ultimately, man, this is your
- 13:23choice. You all have to decide, but do
- 13:26not do some of these procedures until you've had comparative
- 13:31assessments from other urologist.
- 13:34Consider all your options side by side.
- 13:38One of the problems with these procedures is once they're
- 13:41released by the FDA, they can disseminate widely and they tend
- 13:46to be utilized a lot more aggressively, in part because of
- 13:50the reimbursement dynamics. Simply put, dude, invest a lot
- 13:54of money in this equipment, wants to then put it to work.
- 13:58So those nicely refined protocols, yeah, they kind of
- 14:01get blown up. Well, the index lesion theory, I
- 14:06think is a comfortable myth that I don't believe is actually at
- 14:10play. What we have is a cellular
- 14:13theory. So what we need systemic
- 14:16treatments. Well, that's all I got for
- 14:18today, gang. Thanks for spending some time
- 14:20with me. Consider your options.
- 14:23Take your time, be thoughtful, continue to watch the podcast,
- 14:27and I invite you into the community as well.
- 14:30That's the Prostate Protocol community where you can get more
- 14:33expanded information and contact.
- 14:36All right, we'll talk to you next time.
- 14:37Bye.