RARP vs RT plus ADT for Gleason 8 with cribiform and high Decipher

Posted by klw23 @klw23, Jan 26 7:27am

I’m new to prostate cancer, having been diagnosed in December 2025 with Gleason 8 (4+4) with cribiform architecture, stage T1c, PSA 4.7, and Decipher score of 0.97. MRI, biopsy, and PSMA PET suggest that the cancer is localized, but PET scan doesn’t have much diagnostic value given my very low PSMA expression. I have a family history of cancer: mother (breast), brother (small cell prostate), brother (brain), brother (skin)). I had genetic testing in 2023 and it was negative. Had second opinions by a major cancer center on the MRI, biopsy and PET scan and they all confirmed the original findings.
I’ve received second opinions from both the chief of urologic surgery and the vice chair of radiologic oncology at a major cancer center. The surgeon told me that I should assume multimodal treatment will be required and recommended RARP (fascia-sparing, nerve-sparing on the right side) so to avoid ADT now and perhaps have more flexibility of treatment upon recurrence. However, in a subsequent conversation he told me that both surgery and radiation are good primary treatment options for me. The radiologic oncologist’s recommendation was EBRT (45 fractions with BioProtect spacer) plus 24 months of ADT, and he wants me to consider participating in the High Five clinical trial (NRG-GU013 - comparing SBRT to EBRT in high-risk patients). I asked the RO what he would do if he were in my shoes, and he was adamant that if he had my cancer he would go with radiation plus ADT.
I’m 69 years old and in excellent health (except for prostate cancer), work out 10-15 hours per week, and compete in triathlon and gravel bike events. I’d like to be able to continue to maintain fitness and to swim, bike, run, strength train, and do yoga (even if I can’t compete in triathlon and/or gravel bike racing at the same level or at all). Urinary incontinence is the side effect that worries me the most, although the side effects of ADT are not too far behind. Cancer control is important, but so is quality of life.
I’d be interested to hear from others in a similar situation and how you weighed the pros and cons of these treatment options, and how it’s working out for you. Also, would be interested to hear from others with low PSMA expression and how you are staging / monitoring your disease without the benefit of the PSMA PET scan. Thanks! Ken

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Profile picture for larrypt3b @larrypt3b

In Aug '24 I had PSA 14 and biopsy showed Gleason 3+4 cancer. Decipher of 0.90. Risk class unfavorable intermediate due to % cores positive. PET scan negative for bone and organs. RO suggested different RT's (2 I remember were implanting isotope shards in selected locations in prostate and one that inserted a "tube" to the prostate which was used to localize a much larger dose of radiation fewer times to kill the prostate). Don't know the terminology, but what I do know now is how ignorant I was going in. (I just found this forum; 18 months too late to get these invaluable experiences and viewpoints). Urologist recommended RARP. I chose surgery since I was told RT could be used in case of recurrence, while you couldn't do surgery after radiation. Side effects not bad; no erections (yet?) but no incontinence either. I leak if I'm not paying attention (rare), but no pads since 1st week after surgery. One thing I got with surgery was the prostate tissue and "eyes on" report of conditions around prostate. Things like: Seminal vesicle invasion (SVI) present, bilateral; cribiform glands present; extraprostatic extension present, nonfocal, R&Left posterior; margins negative for invasive carcinoma; and in my case 7 lymph nodes taken all of which were negative. I also was "gifted" with a Gleason downgrade to 4+3, and I got a pT3b and pN0 classification. Extra information although in my case, not great. I was at higher risk of a recurrence due to some of those factors and 18 months later a recurrence has occurred. I see a RO next week to discuss salvage rescue therapies with (no doubt) hormone therapies. I'm sure I'll be back here to discuss what my RO is offering. All in all, I don't regret the choice I made; just the outcome. 🙂 Good luck to you!

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@larrypt3b I personally agree with your choice of treatment. Even though radiation as a primary treatment has really evolved into an incredible modality, it is STILL radiation.
A very high Decipher score and cribriform cells are known to be somewhat resistant to radiation - even HDR as some on the forum have pointed out and suffered through.
High doses may preclude retreatment in cases where bladder incontinence is a factor (there’s a test for this- the name escapes me).
I will be the first person to say that surgery sucks - even the uneventful kind; but with all those negative factors - and the fact that post surgical pathology can be assessed for the true extent of disease - I would do as you have done and go with surgery as primary treatment. Your SRT should be fairly uneventful - Best of luck!
Phil

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Your description of your priorities post-treatment reminded me of my quandary in choosing the initial treatment option. I am 71, was GL 7 (4+3), with possible EPE, cribiform, PNI and .89 Decipher. Negative PMSA. I bike and/or go to the gym almost six days a week--definitely not in your category, but physically active. So it was pick your poison--incontinence and sexual dysfunction or radiation and ADT and all that entails. My feeling was with those characteristics, the odds of avoiding recurrence were not in my favor. So I chose surgery (on 9/22/25) because I would be back on the bike quickly (3 weeks, but only short/indoors to start) and back to "normal" quickly. I wanted to do all I could before any recurrence and (to me), what sounded really terrible: a month of radiation and 6 months/year of ADT. Surgery pathology was pretty good: clean margins, removed lymph nodes were negative, confirmed EPE. My first PSA was non-detect and I just returned from a great bike trip to Tucson. I do have incontinence (and likely will for a long time or forever because surgeon could not do nerve sparing surgery in my particular case), but I don't find it to be much of a problem; I just have adapted to it. So I feel good about my choice, but this and a lot of the other discussions on Mayo Connect only confirm there is no "right" answer and you have to choose what makes sense for you and what you value, after learning all you can. Good luck with whatever option you choose!

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Profile picture for brianjarvis @brianjarvis

When you mention that “… PET scan doesn’t have much diagnostic value given my very low PSMA expression.”
> what were the SUVmax scores from the PSMA PET scan?

The surgeon’s recommendation of “RARP….and perhaps have more flexibility of treatment upon recurrence” is standard recommendation for a surgeon and is very old-school and doesn’t consider modern treatment techniques. If there is local recurrence after initial radiation, choice of treatment would depend on the nature of the recurrence; there are other salvage options these days - focal therapy (e.g., cryo), brachytherapy, SBRT, and yes even re-radiation in some cases. (I personally know two guys who had their prostate recurrence re-treated with SBRT, because the recurrence was a single spot.) So, I wouldn’t let the old “no options if recurrence” philosophy change my initial treatment decision.

At 65y, with a localized, PSA of 7.976, Gleason 7(4+3), I had 28 sessions of proton radiation + 6 months of ADT (w/SpaceOAR Vue). PSA remained at 0.008 while the ADT was in my system, nadir was 0.198, now (almost 6 years later) PSA ranges from 0.31-0.55; most recent PSA was 0.314.

Regarding side-effects of ADT, with a robust resistance-training (or HIIT) exercise program, the side-effects are greatly minimized. When I was on ADT, I lifted weights, ran 5Ks, swam in the Senior Olympics, and more. Main side-effects were muscle atrophy, mild warm flashes, and loss of libido (but everything still worked).

For me, successful treatment and quality of life were equal priority. So, my RO and MO started from that baseline as we devised a treatment plan.

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@brianjarvis It's great to hear that you were able to continue to lift weights, run and swim while on ADT. Hope your PSA continues to stay low!

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Profile picture for bikeman1 @bikeman1

Your description of your priorities post-treatment reminded me of my quandary in choosing the initial treatment option. I am 71, was GL 7 (4+3), with possible EPE, cribiform, PNI and .89 Decipher. Negative PMSA. I bike and/or go to the gym almost six days a week--definitely not in your category, but physically active. So it was pick your poison--incontinence and sexual dysfunction or radiation and ADT and all that entails. My feeling was with those characteristics, the odds of avoiding recurrence were not in my favor. So I chose surgery (on 9/22/25) because I would be back on the bike quickly (3 weeks, but only short/indoors to start) and back to "normal" quickly. I wanted to do all I could before any recurrence and (to me), what sounded really terrible: a month of radiation and 6 months/year of ADT. Surgery pathology was pretty good: clean margins, removed lymph nodes were negative, confirmed EPE. My first PSA was non-detect and I just returned from a great bike trip to Tucson. I do have incontinence (and likely will for a long time or forever because surgeon could not do nerve sparing surgery in my particular case), but I don't find it to be much of a problem; I just have adapted to it. So I feel good about my choice, but this and a lot of the other discussions on Mayo Connect only confirm there is no "right" answer and you have to choose what makes sense for you and what you value, after learning all you can. Good luck with whatever option you choose!

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@bikeman1 Thanks for your perspective! This is going to be a hard decision trying to balance cancer control and quality of life. I've got a consult with a medical oncologist coming up and hopefully he can help me sort this out.

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Profile picture for klw23 @klw23

@bikeman1 Thanks for your perspective! This is going to be a hard decision trying to balance cancer control and quality of life. I've got a consult with a medical oncologist coming up and hopefully he can help me sort this out.

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@klw23 The way I pushed through to the treatment decision was through introspection…. what did I want out of this?

I had told my physicians early-on that quality-of-life and successful treatment were equal priority for me. (They are not mutually-exclusive; you can have both.) That set the basis for us working together and agreeing on a treatment plan.

I wanted to balance quality of life with survival (of course!) along with the possibility of treatment in the future if needed (as medical treatments progress). This was about utilizing the best treatment techniques to get the best outcome while still surviving and maintaining my quality of life. (Every medical-related decision I ever made I made the same way; why not this?)

With success rates - between surgery and radiation - being statistically equivalent, it all comes down to side-effects and quality-of-life.

So, I put together a spreadsheet and listed across all available treatment options. Then listed down all possible & possibilities (%) of side-effects from each type of treatment, and gave each one a numerical score. The one with the lowest total “score” ranked highest. We then took that list, and narrowed it down based on the preventions available related to each individual type of treatment.

I then “scored” the quality of life priorities that came out of my introspection, and compared that final score result with the treatment options score result.

The score that was closest matching was my 1st choice, 2nd closest was my 2nd choice, etc.

Surgery ranked last —> SBRT next to last —> then IMRT —> finally, Proton ranked at the top.

I wound up having 28 sessions of proton radiation + 6 months of ADT. It wasn’t a difficult decision, just time-consuming.

If you do the analysis, the numbers will clearly show the pathkla The way I pushed through to the treatment decision was through introspection…. what did I want out of this?

I had told my physicians early-on that quality-of-life and successful treatment were equal priority for me. (They are not mutually-exclusive; you can have both.) That set the basis for us working together and agreeing on a treatment plan.

I wanted to balance quality of life with survival (of course!) along with the possibility of treatment in the future if needed (as medical treatments progress). This was about utilizing the best treatment techniques to get the best outcome while still surviving and maintaining my quality of life. (Every medical-related decision I ever made I made the same way; why not this?)

With success rates - between surgery and radiation - being statistically equivalent, it all comes down to side-effects and quality-of-life.

So, I put together a spreadsheet and listed across all available treatment options. Then listed down all possible & possibilities (%) of side-effects from each type of treatment, and gave each one a numerical score. The one with the lowest total “score” ranked highest. We then took that list, and narrowed it down based on the preventions available related to each individual type of treatment.

I then “scored” the quality of life priorities that came out of my introspection, and compared that final score result with the treatment options score result.

The score that was closest matching was my 1st choice, 2nd closest was my 2nd choice, etc.

Surgery ranked last —> SBRT next to last —> then IMRT —> finally, Proton ranked at the top.

I wound up having 28 sessions of proton radiation + 6 months of ADT. It wasn’t a difficult decision, just time-consuming.

If you do the analysis, the numbers will clearly show the path.

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My biopsy in July 2024 listed me as 4+3, and I chose surgery after talking with maybe 10-15 people. The surgery in November 2024 showed my cancer was more aggressive - 4+5, and the surgeon said it could have been fatal if we had waited. I had a number of adverse factors, including bladder neck invasion, cribriform and multifocal. My PSA remained low (0.04) but we decided to move ahead with radiation because it was trending in the wrong direction. I had Lupron in October and started radiation in December. I've had 35 treatments with 4 to go.

I found the process of deciding on a treatment frustrating because I had to make the decision as the least-qualified person at the worst time in my life. I'm confident this will work but after 18 months it's hard to know anything for sure.

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Profile picture for anosmic1 @anosmic1

My biopsy in July 2024 listed me as 4+3, and I chose surgery after talking with maybe 10-15 people. The surgery in November 2024 showed my cancer was more aggressive - 4+5, and the surgeon said it could have been fatal if we had waited. I had a number of adverse factors, including bladder neck invasion, cribriform and multifocal. My PSA remained low (0.04) but we decided to move ahead with radiation because it was trending in the wrong direction. I had Lupron in October and started radiation in December. I've had 35 treatments with 4 to go.

I found the process of deciding on a treatment frustrating because I had to make the decision as the least-qualified person at the worst time in my life. I'm confident this will work but after 18 months it's hard to know anything for sure.

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@anosmic1 Well, you DID make the right decision, as evidenced by your surgical path report; radiation alone might not have done the trick and where would you be then?
Sometimes we DO get lucky!
Phil

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Hi, Klw23, my husband opted for RALP, with a PSA of 12.1 on the basis of it being contained in the prostate. He was 64, fit and active at the time.
He recovered fantastically from the operation no incontinence or ED post op. Unfortunately pathology revealed his cancer was infact Large Cribriform which had already spread outwards from the prostate (not seen on MRI pre op). The margins were all clear. His post op PSA being 1.9. and his Gleason 4+3. PSA rapidly rose over the following months but 2 PMSA CT scans were negative as he is one of the unfortunate people who don't react to the radioactive material. The cancer was eventually found in a rib by taking HT to cause a 'flare', to show the location. SABR was excellent in sorting out his rib.

He had a torrid time on the HT and ended up with heart and kidney problems (no history prior). Once the HT was out of his system his problems went and he is feeling fit and healthy again. The flip side is now his PSA is around 30, but they can't find the cancer again though they suspect its possibly in a lung (scan results due in 4 weeks). He knows he has to try HT again, aand is debating which one to try. He wants quality of life verses quantity which I understand.

We are pleased he had RALP as we wouldn't have had the hystology otherwise as it hadn't been picked up.
Ultimately its a minefield and only you can decide which option to go for its a difficult decision for everyone but I wish you the very best for your journey.

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Profile picture for cher60 @cher60

Hi, Klw23, my husband opted for RALP, with a PSA of 12.1 on the basis of it being contained in the prostate. He was 64, fit and active at the time.
He recovered fantastically from the operation no incontinence or ED post op. Unfortunately pathology revealed his cancer was infact Large Cribriform which had already spread outwards from the prostate (not seen on MRI pre op). The margins were all clear. His post op PSA being 1.9. and his Gleason 4+3. PSA rapidly rose over the following months but 2 PMSA CT scans were negative as he is one of the unfortunate people who don't react to the radioactive material. The cancer was eventually found in a rib by taking HT to cause a 'flare', to show the location. SABR was excellent in sorting out his rib.

He had a torrid time on the HT and ended up with heart and kidney problems (no history prior). Once the HT was out of his system his problems went and he is feeling fit and healthy again. The flip side is now his PSA is around 30, but they can't find the cancer again though they suspect its possibly in a lung (scan results due in 4 weeks). He knows he has to try HT again, aand is debating which one to try. He wants quality of life verses quantity which I understand.

We are pleased he had RALP as we wouldn't have had the hystology otherwise as it hadn't been picked up.
Ultimately its a minefield and only you can decide which option to go for its a difficult decision for everyone but I wish you the very best for your journey.

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@cher60 thanks for sharing this info about your husband's experience. Hope things go well with his scan and follow-on treatment. I've got an Axumin PET scan scheduled this week and then hopefully can make a decision on a primary treatment.

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Why go through surgery and it's aftermath when you know you'll need radiation also. Go with radiation and ADT.
Keep exercising and lifting weights and eat a healthy diet! Your QOL won't be perfect, but you'll be around to keep plugging away.

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