PC spread to some lymph nodes; radiation, ADT. intermittent ADT

Posted by gkgdawg @gkgdawg, Oct 4 12:08pm

My husband has Prostate Cancer. PSMA showed microscopic spread to some lymph nodes near the prostate. He had 5 weeks radiation August 2025, and has had 17 months of ADT. HIs PSA has shown less than .1 since Sept 2025. He had a CTscan of his chest, abdomen and pelvis on Sept 14 2026. No pathologically enlarged pelvic lymph nodes , no suspicious nodules or metastatic spots in lungs or abdominal organs. He had a prostate MRI in September , 2026. No suspicious regional lymph nodes , no visible sins of tumour recurrence or spread. I have asked my husband's oncologist if he can stop his ADT for now and be monitored every 6 weeks or so. She was hesitant. She has never introduced intermittent ADT to a patient. Once they are on ADT they stay on ADT. He will have a baseline blood test this coming week and then go off the ADT. Has anyone else ever done this?

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Profile picture for Jeff Marchi @jeffmarc

You actually didn’t have radiation when your PSA was hitting .2 or a little higher?

3 1/2 years after my prostatectomy, my PSA hit .2 and I had salvage radiation. That kept me undetectable for another though 2 1/2 years. Mine comes back because I have a genetic problem BRCA2. Yours may never have come back if you had radiation.

A good percentage of people that have salvage radiation never have the cancer come back.

You have now have a high PSA for somebody that has had a prostatectomy.

Has the doctor discussed having the lymph nodes zapped with SBRT radiation so they no longer produce PSA?

It really sounds like your case has been allowed to become aggressive, I’m not sure where they’re being treated, but I’m sure would want to get to a center of excellence and stop the poor decisions that have allowed your case to become aggressive.

You mentioned where you live I might be able to give you the name of some places to go that you can get more aggressive treatment so you can possibly get off those drugs.

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@jeffmarc I've heard that the greatest writers are great editors. Check your work, Marchi.

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Profile picture for jeffreyg @jeffreyg

@jeffmarc I've heard that the greatest writers are great editors. Check your work, Marchi.

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@jeffreyg
The thing is Eligard and Nubeqa Can bring the PSA down, but was the cancer treated when it came back and the PSA rose so much. You don’t mention having radiation to that what was causing the PSA. You just mentioned going on the two Drugs, doublet therapy.

The thing is ADT can make metastasis like your lymph nodes disappear while you’re on it and then come right back when you stop it.

You definitely have a good start with a low PSA now.

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Profile picture for jeffreyg @jeffreyg

For what it's worth, I am 70 years old, had radical prostatectomy at 61 years. PSA was 14 & Gleason 4+5 though pathology only 4+3). Then I was less than 0.1 for 7 years and went to 0.2 and 0.3 over next 2 years. Then went from 16.0 to 18.2 in 2 months. PSMA/CT showed 4 lymph node involvements.
Went on doublet therapy 9/25 (Eligard/Nubeqa) for 6 months with <0.01 and testosterone <10.
On holiday for last 6 months still at <0.01 and PSMA/CT no evidence of disease. T up to 340 now. (I honestly had no idea how much the Lupron was affecting me until off it!)
Have a Med Onc and a GU Onc who agree on most stuff. (Not the need for the scan.)
Challenges for me today are resistance training (I pulled a muscle and it just doesn't repair easily). But I cycle alot so that helps.
Could there be a trend toward attention to QOL and intermittent therapy? I haven't been around long enough to have an opinion. Doc says to enjoy my time off until PSA goes up again, which he has said several times. Also BRCA+

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@jeffreyg
It seems so low and reasonable at .2 for BCR might have raised issues, certainly going to .3, I would have hoped PET would have seen, but immediate BCR treatment with radiation. It seems allowing it to keep rising with no discussion of treatments? Especially standard if care is unusual, but then am I reading it that it went to 16 and 18 within two months and this is with your prostate removed. How long from .3 to 16? Are you being treated at a cancer center?

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What I am saying shouldn’t your Doctor have been discussing with you, your rising PSA before it hit the BCR treatment level standard of care .2, let alone continuing to .3.

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Profile picture for wheel1 @wheel1

@jeffreyg
It seems so low and reasonable at .2 for BCR might have raised issues, certainly going to .3, I would have hoped PET would have seen, but immediate BCR treatment with radiation. It seems allowing it to keep rising with no discussion of treatments? Especially standard if care is unusual, but then am I reading it that it went to 16 and 18 within two months and this is with your prostate removed. How long from .3 to 16? Are you being treated at a cancer center?

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Profile picture for jeffreyg @jeffreyg

@jeffreyg
Certainly was no attack on you, trying to understand your Doctor and I did not even know or understand that a PSA without a prostate could raise that high or how quickly it could for educational purposes of the members on this board. Everyone is entitled to their treatment decisions, this was nothing to do with where you are at or your decision’s but your Doctor’s explanations to help us.

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Profile picture for jeffreyg @jeffreyg

@jeffreyg I think we’re trying to understand if you had salvage radiation or not, after your prostate was removed and your PSA began to climb.
Since that is standard protocol in the vast majority of BCR cases, we are confused as to why it has not been mentioned. Perhaps you simply forgot to include it in your original post? Best
Phil

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Profile picture for pesquallie @pesquallie

@gkgdawg

Three studies I read found that low testosterone shortens life expectancy by 40%. This was true for those with prostate cancer and those without prostate cancer. These were all long-term studies of large groups done as long ago as 15 years ago. It makes one wonder why ADT is still used if it shortens life expectancy so much.

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@pesquallie Be careful. Were these observational studies of men with naturally low testosterone, or randomized studies comparing mortality in prostate cancer patients receiving ADT versus those not receiving ADT? Because those are two very different questions. ADT reduces all cause mortality in men with prostate cancer. However, discussions about when and how much to treat are appropriate.

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Profile picture for dhasper @dhasper

@pesquallie Be careful. Were these observational studies of men with naturally low testosterone, or randomized studies comparing mortality in prostate cancer patients receiving ADT versus those not receiving ADT? Because those are two very different questions. ADT reduces all cause mortality in men with prostate cancer. However, discussions about when and how much to treat are appropriate.

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@dhasper In Nov 2025 JAMA a review of many studies with 10K+ (7K+ advanced) found that patients treated for local or regional prostate cancer ADT longer than 12 months continued to increase PCa specific survival, and time before recurrence and/or metastasis but overall survival decreased. For intermediate PCa the breakpoint was about 6 months of ADT. These are patients that were treated and went into remission so no need to continue ADT. Patients that have metastatic PCa will obviously survive longer on ADT as long as they are castrate sensitive.

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Profile picture for dhasper @dhasper

@pesquallie Be careful. Were these observational studies of men with naturally low testosterone, or randomized studies comparing mortality in prostate cancer patients receiving ADT versus those not receiving ADT? Because those are two very different questions. ADT reduces all cause mortality in men with prostate cancer. However, discussions about when and how much to treat are appropriate.

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@dhasper

The three studies I read all saw a 40% increase in mortality for low testosterone patients in the general population. Only one study also looked separately at those who had used ADT and it also showed a 40% reduction in life expectancy.

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