Anti-Androgen Therapy and Bone Tumors... - Advanced Prostate...

Advanced Prostate Cancer

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Anti-Androgen Therapy and Bone Tumors in Prostate Cancer

85745 profile image
44 Replies

Sorry guys, but I found this and all I can say is it scared the hell out of me. Now I don't know what to think. Maybe someone can sort it out. journals.lww.com/oncology-t...

Jeff Dunn AO, Professor and CEO of the Prostate Cancer Foundation of Australia, said the findings were significant. “This is an important discovery that will help us to better target treatments for men with different types of prostate cancer,” he said. “The findings also demonstrate the importance of ongoing research to improve our pounderstanding of how different treatments impact disease progression and spread.”

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44 Replies
Tall_Allen profile image
Tall_Allen

Non-clinical study that discusses modeling the bone microenvironment for future lab research. It has nothing to do with you. Ignore it.

dixiedad profile image
dixiedad in reply toTall_Allen

THANK YOU!

JohnInTheMiddle profile image
JohnInTheMiddle

No need for fear. Or fear mongering. I read the full, very long and even a little interesting paper in "Science Advances". We already know the "Tumour MicroEnvironment" (TME). And that bone mets are bad. And that progression is sadly one inevitable for most of us. And not much of a surprise all these things are subjects of research!

I see nothing here that is new and different or that changes anything one can do.

85745 profile image
85745 in reply toJohnInTheMiddle

Article is well stated, so I think for me it's a risk -reward evaluation . Or maybe just trust the science. lol

Seasid profile image
Seasid in reply to85745

No, you should disregard this science. The real life in which we live is different. You should only trust clinical trials for making decisions I believe.

vintage42 profile image
vintage42 in reply to85745

The article stated that the experiment was done with "all-human, microtissue-engineered model of metastatic tissue using human bone-forming cells, prostate cancer cells, and 3-D printing." And that "the interactions between the cancer cells, the bone, and the anti-androgens significantly impacted the progress of cancer in the mineralized microenvironment of bone tumors. This means that the efficacy of these therapies is compromised in the presence of the bone microenvironment.”

It seems a big leap from "compromised efficacy" with bone forming cells and 3-D printing, to the title "ADT Can Fuel Spread of Bone Tumors."

Maxone73 profile image
Maxone73 in reply to85745

You should perform a risk-reward balance on clinical trials...not on experimental data. On rats 99% of drugs work, yet only 8-10% of those work on humans (and always worse than on rats!), just to give you an example. I would say that, with all the bad things we can say about ADT, the fact that people with advanced PCa are living longer and not shorter lives, should be enough to consider it as a proof that ADT is not the devil. And yes, everything is more complicated when there are bone metastasis, that is well known, but it does not mean that ADT contributes to spread them in a real life scenario. At least you cannot say that from that document.

Seasid profile image
Seasid

I asked my MO a professor of oncology in Australia and he said that in fact all these medications are proven to extend our life. Therefore just calm down. I already answered this question on HU some time ago. I am myself actually more scared about the possibility of introduction of the neuroendocrine version of the prostate cancer in 15% of Enzalutamide users but what can we do?

85745 profile image
85745 in reply toSeasid

Thanks I don't know,, to answer your question. I am just trying to learn more outside of that 20 min doctorvisit every few months.

Seasid profile image
Seasid in reply to85745

I understand. That is why asked my MO, but no, the reality is that these medications extend our life. I would not worry about similar theoretical studies.

Jac_J profile image
Jac_J in reply to85745

My sister is a General Medical practitioner and states that I should ignore web sites like this and all the fear mongering it creates.

Just do what your Dr advises is what she says.

JohnInTheMiddle profile image
JohnInTheMiddle in reply toJac_J

Generally speaking MaleCare on HealthUnlocked is NOT typically all about fear-mongering. There's lots of really good information that one can learn from. And there's a reason that people from around the world visit here. But once in awhile we do get fear mongering - and sensible pushback.

Darryl profile image
DarrylPartner in reply toJohnInTheMiddle

FYI Malecare is NOT BY Healthunlocked. Healthunlocked is just a social platform, similar to a facebook website. Malecare is a USA based national patient advocacy nonprofit organization that uses the Healthunlocked platform for some of our online support group communiities. You can learn more about how Malecare and Healthunlocked collaborate in this video: youtu.be/UcfEd2K6Sl8?si=hHW...

JohnInTheMiddle profile image
JohnInTheMiddle in reply toDarryl

My mistake - "but for the want of a preposition" - I changed it to "on" now 😃

Darryl profile image
DarrylPartner in reply toJohnInTheMiddle

No worries. Thanks for replying

Darryl profile image
DarrylPartner in reply toJohnInTheMiddle

Well said, except for the technical point I mention below.

Darryl profile image
DarrylPartner in reply toJac_J

Because doctors never fear monger? ( get surgery by Monday or you're going to die? ) 😀 I agree with your sister, in the sense that many of the seemingly reputable organizations, websites and "patient gurus" are, at best, hit or miss, with far too many misses. IMHO Malecare has - by far - the most mature information and support prostate cancer online communities. Indeed, in just one of our communities, Advanced Prostate Cancer, we have over 20,000 members who have written over 25,000 posts . Our scale facilitates pushback and clarity that JohnintheMiddle describes.. Please invite your sister to see for herself how helpful a well run community with brilliant and caring participants can be.

Jac_J profile image
Jac_J in reply toDarryl

I totally disagreed with what my sister said from the moment she said it. To me it indicates how the medical profession believe that only they know what is the correct path to take and patients are the 'dummies' that must be persuaded to comply.

I have learnt more from this forum and its members then I would hope to learn from a Dr in a life time.

Reading through symptoms, diagnoses, treatment plans, side effects and unfortunately the deaths of many members has been incredibly informative. Its almost like Im a (very junior) Oncologist that remembers many patient histories and consequently likely treatment plans and probable outcomes.

My initial remark was made with the intent of stimulating debate and to that end I thank you all.

Darryl profile image
DarrylPartner in reply toJac_J

Thanks for clarifying

Explorer08 profile image
Explorer08 in reply toSeasid

@ Seasid - you mentioned that 15% of Enzalutamide users get neuroendocrine prostate cancer. Do you have a reference for that? I am about to start Enzalutamide and your statement gives me great worry. Thanks much.

Seasid profile image
Seasid in reply toExplorer08

Sorry, I can't find it but you could ask your doctor about that possibility. I just know that it is not a worry for doctors because it is only 15%.

Seasid profile image
Seasid in reply toSeasid

I googled it and I found something interesting. You can also Google it.:

Neuroendocrine Differentiation of Prostate Cancer—An Intriguing Example of Tumor Evolution at Play

mdpi.com/2072-6694/11/10/1405

It looks that you are always in danger to acquire the neuroendocrine version of the cancer at some point in time it is so common.

JohnInTheMiddle profile image
JohnInTheMiddle

Clinical trials! Love 'em! On the basis esp. of the CHAARTED and STAMPEDE clinical trials my MO decided to put me on Triplet Therapy. It's likely that my current disability-free health can be significantly attributed to this decision.

In the world of medicine, clinical trials are extremely important and are the evidential basis of our advancing scientific knowledge. Clinical trials thus drive improvements in medical decision-making based on evidence.

But while medical decision-making based on evidence derived from clinical trials is very important, this should not preclude medical decision-making based on observations, knowledge and theories which are nevertheless not yet confirmed by clinical trials.

Recall that the hypotheses related to Triplet Therapy existed prior to the trials that confirmed these hypotheses. As they say "absence of evidence is not evidence of absence". So for example, based on my own reading as a lay person of various kinds of medical literature, I decided to take lycopene every day. It seems like a good bet, without any significant known risks or major side-effects under normal conditions.

Let's expand our consideration of medical decision-making a little. Consider a thousand years of Chinese and Asian history and medical knowledge as a kind of giant "clinical trial", mediated by culture, and now sometimes supported by science!

From this body of knowledge as reported in various kinds of literature, I'm thinking of adding Berberine to my regime. Berberine has been extensively researched and there are plausible scientific reasons explaining why it might work against prostate cancer. Maybe Berberine is a good bet too!

Clinical trials are great but one can still make good decisions without a clinical trial. In such case for sure there are risks and responsibilities. And a lot of grifter-driven garbage to avoid.

dhccpa profile image
dhccpa in reply toJohnInTheMiddle

Well said and balanced.

85745 profile image
85745 in reply toJohnInTheMiddle

Berb is good, more chinese herbs said to be cytotoxic are Artemisinin, Andrographis, Scullcap, Dan Shen..... list is almost endless . Herbs from Africa and Amazon are said to be good like Pao Pereira or Puyang. Ck out Tropilabs .

JohnInTheMiddle profile image
JohnInTheMiddle in reply to85745

Too many so-called remedies! "Said to be good" is not my way. The opportunity cost of engaging with a list that is "almost endless" as well as the risks of things that are not nearly as well-researched as berberine is very high!

If I spend all day researching rumors then that's time I'm not spending or being with my family. I try hard to distinguish between a few real opportunities for, on one hand, improving my situation and on the other falling down an unproductive even dangerous black hole. SOC + science-little-beyond-the-edge + a limited exploration of traditional remedies = a good approach.

And included in science is research on exercise, especially as related to glucose management and related to prostate cancer.

The word limited here is very important.

Maxone73 profile image
Maxone73 in reply toJohnInTheMiddle

let's say...everything that does not compromise SOC and that can give you benefit (even if not directly to prostate cancer) is actionable. After all, we have many "non direct" pathways to slow down progression and increase OS, each one giving just a little added % but it's worth trying as long as it does not harm us.

Gearhead profile image
Gearhead

Difference between a modeler and an experimentalist:

Nobody believes the modeler's model except the modeler.

Everybody believes the experimentalist's data except the experimentalist.

anonymoose2 profile image
anonymoose2

Posted August 2021

Plenty of time to put the brakes on. Obviously in 2024 they think it’s still a safe route to take.

Grandpa4 profile image
Grandpa4

It is saying that these drugs “might” not inhibit the growth in bone as well as other sites but they would have to admit that it does work in bone very well early on. The cancer is going to come back and they are just saying that these drugs “ might” make it a little more likely that recurrence is in bone. The recurrence, however, will come years later than it would have without the drugs. My suggestion is to forget the future. Live for today. We are all going to die at some point.

JohnInTheMiddle profile image
JohnInTheMiddle in reply toGrandpa4

I'm a Granddad too. But we also are also active parents with a teenager still at home in high school. I live in the present but I'm still fighting for more future.

Grandpa4 profile image
Grandpa4 in reply toJohnInTheMiddle

Me too. I don’t want to die. I want to see my Grandchildren grow up. Just don’t want to ruin the days I have left worrying about the future.

85745 profile image
85745 in reply toGrandpa4

Agree, nobody healthy or battling an illness is promised tomorrow. Allways live and enjoy the moment and love ones. God Bless

lokibear0803 profile image
lokibear0803

“We developed an all-human, microtissue-engineered model of metastatic tissue using human bone-forming cells, prostate cancer cells, and 3-D printing.”

As soon as I read something like this, I delete. It just isn’t relevant to my situation.

Derf4223 profile image
Derf4223

The best way to improve survival is a lot of exercise. It may well alter bone microenvironment for the better.

85745 profile image
85745 in reply toDerf4223

I think someone posted or commented on impact or jumping to help out with the bones , sounds a little risky depending on one's condition, but otherwise may be a good thing. may stick to my hula - hoop for now, lol

Maxone73 profile image
Maxone73 in reply to85745

If you can jump a rope, do it, if you can run do it, if you can carry around weights do it. It's impact load you are looking for when it comes to bone health, because when you jump you compress and extend your bones multiple times with a high load (2 to 4 times your body weight), which is what stimulates bone growth. Those are the most effective ways (for example swimming, even if fantastic from other perspectives, does nothing to bone health). Of course you must know if it's doable for you.

PELHA profile image
PELHA in reply toDerf4223

Yes Cardio!

I am new here and can’t get a link to post but here’s a picture from an article in the New York Post referencing a study that specifically studied men with advanced prostate cancer and the benefits of cardio which causes an increase in myokines that combat tumors. So should be enough to google for the full article and read. Hope this inspires the group! Husband and I weight lift twice a week but he needs to step up the cardio (well we both do!).

Article
PELHA profile image
PELHA in reply toPELHA

Here is the study from the Prostate Cancer publication.

Copy link and paste not working for me sorry!

Study
JohnInTheMiddle profile image
JohnInTheMiddle in reply toPELHA

nature.com/articles/s41391-...

JohnInTheMiddle profile image
JohnInTheMiddle in reply toPELHA

nypost.com/2022/12/29/a-sin...

PELHA profile image
PELHA in reply toJohnInTheMiddle

Thank you!!

JohnInTheMiddle profile image
JohnInTheMiddle in reply toPELHA

Thank you!!!! 😂

bluepacifica profile image
bluepacifica

It's from 2021. Listen to Tall_Allen.

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