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Recurrence.

User
Posted 03 Mar 2026 at 18:37

Very disappointed to find my PSA has risen to 0.1 after two undetectable results following my prostatectomy on August 1st last year. I knew I had a positive margin but had hoped I'd get a bit of time without worrying about further intervention. Now I guess it's wait until it hits 0.2, then a Pet scan, then RT plus possible HT?

Anyone been through this? All comments and experiences welcomed, thank you.

Gleason 4+5      PSA at time of op 6.8 
No spread evident on pre op Pet scan. 6mm positive margin. Non nerve sparing. T3b disease

Post op PSAs  1st 0.03  2nd   0.01  3rd  0.1

 

 

Edited by member 04 Mar 2026 at 06:26  | Reason: Additional information.

User
Posted 03 Mar 2026 at 22:04

It might be a rogue result. I've had some ups and downs.  Is 0.1 the detectable level?  If so I think I'd want another test in 3 months to get a feel of the trend. It's possible you could get earlier treatment as it's only 6 months since your surgery.  Whether a psma scan would find anything at say 0.12 is debatable but it has been known. I'd want such a scan and the trend of psa increase would make me think about how long to wait before having it or starting treatment which could be some form of radiotherapy or focal.

Edited by member 03 Mar 2026 at 22:05  | Reason: Not specified

User
Posted 04 Mar 2026 at 00:41

Grecophile, I assume your previous results were reported as <0.1. They could have been 0.09, in which case the variation between your latest result and previous results would only be 0.01 and the next result could go back under 0.1. 

My histology was poor but it did take nearly three years to reach out 0.2. Has there been any discussions on the timing of the next test. I would personally want the next test in one month, just to give an indication of the situation.

Thanks Chris 

 

User
Posted 04 Mar 2026 at 09:14

Originally Posted by: Online Community Member
Sorry, I mislead with the old results. They were 0.03 then 0.01 as measured. I probably misused the word undetectable as it was my understanding anything less than 0.1 was considered thus.

Thanks for the clarification and confirming  the pre-op  T3b staging. I see your surgeon was very experienced. 👍

User
Posted 04 Mar 2026 at 15:01

Hi,  I read your profile before replying last night  but it doesn't say much. I think I'd have replied differently if I knew your psa has been detectable much lower. 

My psa record since Feb 2025 is

Feb 2025, 0.12,

May 25, 0.18 at GP, I'd been ill,

May 25 retest 0.15 at GP,

June 25, 0.15,

Oct 25 0.14.

Feb 26 0.15

I'd suggest a retest. My hospital once said they'd do a minimum 6 week gap but the GP did a 4 day gap.

Also my consultant said my case was typical of a prostate bed recurrence and offered Radiotherapy right away without a scan. Although putting off RT for a few years was also offered.

For a faster rise I'd want a psma scan. I don't think a standard PET scan is good enough.

To my knowledge a member called Ulsterman has had the lowest psa for a psma scan that was successful. If you search him out. Old Barry is good to check out for pursuit of strays.

All the best Peter

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User
Posted 03 Mar 2026 at 22:04

It might be a rogue result. I've had some ups and downs.  Is 0.1 the detectable level?  If so I think I'd want another test in 3 months to get a feel of the trend. It's possible you could get earlier treatment as it's only 6 months since your surgery.  Whether a psma scan would find anything at say 0.12 is debatable but it has been known. I'd want such a scan and the trend of psa increase would make me think about how long to wait before having it or starting treatment which could be some form of radiotherapy or focal.

Edited by member 03 Mar 2026 at 22:05  | Reason: Not specified

User
Posted 04 Mar 2026 at 00:41

Grecophile, I assume your previous results were reported as <0.1. They could have been 0.09, in which case the variation between your latest result and previous results would only be 0.01 and the next result could go back under 0.1. 

My histology was poor but it did take nearly three years to reach out 0.2. Has there been any discussions on the timing of the next test. I would personally want the next test in one month, just to give an indication of the situation.

Thanks Chris 

 

User
Posted 04 Mar 2026 at 00:49

Hi Chris.

My 3 monthly results have been 0.03 then 0.01 now 0.1. I got on to the CNS nurses straight away and they got back to me saying have another test in 3 months. I challenged this as I've had a ten fold increase in three months already! She then said make it 8 weeks but they wouldn't intervene until a figure 0.2 which would trigger a Pet scan. Obviously concerned, and considering asking them to agree to an earlier test - one month away as you suggest.

Edited by member 04 Mar 2026 at 06:38  | Reason: Correction

User
Posted 04 Mar 2026 at 08:40

Hello again, mate. We haven't spoken for a while. I'm sorry to see that you have concerns over possible recurrence.

You say your post-op histology showed T3b disease which means there was seminal vesicle involvement. What your staging was pre-op?   

I always thought it was rare to have surgery with T3b disease, but according to AI is still an option?

Regarding your PSA levels I'd get them to double check your previous results. The 'machine' used to measure your PSA will have a detectable level, which is the lowest level it reads down to.  Anything below that will have a less than arrow infront of it and is deemed undetectable.

This level can vary from laboratory to laboratory. Which is why its always best to be measured by the same 'machine'

My PSA has been tested at two laboratories one measured down to 0.05, the other to 0.02.

You said that your first two readings had been undetectable at 0.03 and 0.01. If they were done on the same machine they both can't be undetectable. I can only assume that your laboratory lowest detectable level is 0.01? If so and your PSA was deemed undetectable, it should have been recorded as <0.01.

We are in a pretty similar situation. My post-op histology was Gleason 9 (4+5), T3a, however I was lucky and had negative margins. Up to now my PSA has remained undetectable.

Unfortunately our high Gleason score does increase the chances of BCR, so does my stage T3a staging, and your T3b staging and positive surgical margin.

As you know I'm not medically trained but to me it seems rational that your post-op, could have dropped from 0.03 to 0.01, as there may have been some PSA left in your system that was still decreasing. However, it seems questionable that then in the next three months, it's increased ten fold to 0.1. That's why I'd be asking them for another PSA check as soon as possible and recheck the previous readings.

We have had many cases on here where PSA result were incorrectly recorded and less than arrows missed off.

Even if your next PSA confirms a PSA rise, you should still be lower than the trigger point of 0.2  for further investigation/treatment for recurrence.

 Good luck mate, and please keep us updated. 👍

 

User
Posted 04 Mar 2026 at 08:48

Hi Adrian.

Sorry, I mislead with the old results. They were 0.03 then 0.01 as measured. I probably misused the word undetectable as it was my understanding anything less than 0.1 was considered thus.

I've contacted the CNS team again today to raise my concerns at waiting two months for another test when the last rise in three months was ten fold. 

I await their response.

User
Posted 04 Mar 2026 at 08:51

Staging was pre op, yes. Surgeon was happy to remove the prostate saying the SV's were coming out whatever happened. No chance of nerve sparing but I wasn't bothered. I was intent on avoiding HT which it now seems I might need anyway. 

User
Posted 04 Mar 2026 at 09:14

Originally Posted by: Online Community Member
Sorry, I mislead with the old results. They were 0.03 then 0.01 as measured. I probably misused the word undetectable as it was my understanding anything less than 0.1 was considered thus.

Thanks for the clarification and confirming  the pre-op  T3b staging. I see your surgeon was very experienced. 👍

User
Posted 04 Mar 2026 at 09:24

Yes, I was lucky with the surgeon for sure. He wrote to my GP saying the small 6mm margin was a good outcome. Seems like bad luck it's raised it's head so quickly.

User
Posted 04 Mar 2026 at 15:01

Hi,  I read your profile before replying last night  but it doesn't say much. I think I'd have replied differently if I knew your psa has been detectable much lower. 

My psa record since Feb 2025 is

Feb 2025, 0.12,

May 25, 0.18 at GP, I'd been ill,

May 25 retest 0.15 at GP,

June 25, 0.15,

Oct 25 0.14.

Feb 26 0.15

I'd suggest a retest. My hospital once said they'd do a minimum 6 week gap but the GP did a 4 day gap.

Also my consultant said my case was typical of a prostate bed recurrence and offered Radiotherapy right away without a scan. Although putting off RT for a few years was also offered.

For a faster rise I'd want a psma scan. I don't think a standard PET scan is good enough.

To my knowledge a member called Ulsterman has had the lowest psa for a psma scan that was successful. If you search him out. Old Barry is good to check out for pursuit of strays.

All the best Peter

User
Posted 04 Mar 2026 at 17:10

Thanks Peter.

I've got another test booked for 8 weeks. The CNS team don't want it sooner. Once, or if, I reach 0.2 it triggers a Pet scan. Just hoping the elevation from 0.01 to 0.1 slows up for the next test otherwise it looks likely to exceed 0.2 at that rate.

User
Posted 05 Mar 2026 at 08:21

I’m in a similar position: T3a, N0, M0. PSA rose to 0.2 after 9 months and I was automatically referred to an oncologist. He considered a PET scan wound not achieve anything and put me onto 2 years of hormone treatment along with 20 fractions of radiotherapy.

PSA has remained at less than 0.1 and I am due to end the hormone treatment at the end of May.

User
Posted 05 Mar 2026 at 08:29

How do you get on with the hormones Probbo?

Did you the injections or tablets? If I'm sent down that road I'm hoping to avoid HT as I've friends who've struggled with it.

Edited by member 05 Mar 2026 at 08:31  | Reason: Additional information.

 
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