PSA & MRI suspicious but biopsy benign
I am 66 & asymptomatic but PSA has been rising 2014-2,2, 2017-2.6, 2019-3.8, 2022–3.6, 2023-5.0 with 16% free. DRE negative & MRI revealed pirad 4 0.6 X 0.9 lesion of left posterior apex intracapsular & LN negative. 12 core grid biopsy & 1 core of lesion benign inflammation.
I definitely feel relieved, but wonder if there is any chance PC present. I will see doc & discuss future monitor.
Interested in more discussions like this? Go to the Prostate Cancer Support Group.
I had PIRAD 4 and PIRAD 5 lesions that were both 3+3 Gleason upon TRUS targeted fusion biopsy.
As far as I know, the PIRAD scoring system doesn’t tell you anything about the aggressiveness of your PCa. It certainly didn’t in my case.
Instead of subjecting yourself to additional biopsies, with such a favorable initial biopsy result, you may want to ask your doc about the genomic ExoDx test. It only requires a urine sample to perform the test.
ExoDx test has Level 1 evidence, based on a 1000+ patient study, with a 91 % Negative Predictive Value (much higher than the PSA test). It designed to indicate the likelihood of GG2 (or greater) PCa. I’m going to ask to have this done before deciding on having my next biopsy, due in October.
ExoDx test is covered by Medicare.
You can read much more about it (including study trial paper) here:
https://www.exosomedx.com/physicians/exodx-prostate-test
I am not OP but from my other thread, this is my data:
"I was tested with PSA 5.3 on November 2023, and 3T MRI shows 2 lesions (6 x 9 mm and 5 x 3 mm). Both PI-RADS 4. The locations are:
T2 signal 4 o'clock left lateral lower mid peripheral zone.
T2 signal right 7 o'clock upper mid peripheral zone.
I had a MRI fusion transperineal Prostate Biopsy few days ago. The pathology report shows all 13 diagnosis benign. The detail of diagnosis shows each diagnosis with the corresponding number of cores. (See attached). Total number of cores added up to 26."
To answer your question: in my case, it is a MRI fusion transperineal Prostate Biopsy. So, this is very puzzling, though I read that up to 40% of biopsies did not capture the cancer. It may require a second, or even a third biopsy to really find it, if the PSA is elevated. I intend to find a center of excellence to do a second biopsy when my prostate is healed.
@lyricw I had lesion on right anterior apex, they can't reach that well with trans-rectal. Only transperineal biopsy can you properly sample. Is that what you had?
I am not sure if you are addressing me, or the OP, lyricw.
In my case, my prostate is 47cc, and PSA density is 0.12
How big is your prostate? What is your PSA density?
lyricw,
My age, PSA, PI-Rads are all similar to yours. I too got benign results on my biopsy recently. I wonder what your doctor has advised you to do. It has been 4 months since your results.
You may have already researched this...back when I was getting diagnosed, I learned (from WebMD):
• For PSA between 4 ng/mL and 10 ng/mL, about 25% of men in this group likely have cancer.
• For Free PSA concentration of more than 25%: about 1 in 10 men ages 50 to 59 will have cancer. For those 70 and older, it’s 16%
You might also ask the urologist about the Prostate Health Index (PHI). It's a number calculated from the total, free, and p2 PSA levels, and is a bit more predictive than the free PSA % by itself.
This is an example of why it's called the Art AND Science of medicine...
Thanks for the reply.
I am 68 years old. I only tracked my PSA from February, 2022. It was 3.9. By November, 2023, it jumped to 5.3.
I am meeting with my Urologist next Tuesday to discuss biopsy results. I will request he send the slides and MRI to John Hopkins for a second opinion pathology. I hope he is willing to help me.
From my last PSA test in November, 2023. PSA is 5.3. Free PSA is 31.3%.
From my MRI: PSA density: 0.12. Prostate is 47cc. There is no PSA Velocity data.
As part of the biopsy, there is a request to do Polaris test, but I do not have that report now. I will ask Urologist next week.
Thanks again for your suggestion. I will report back what my Urologist recommend next week.
How I would consider all this if it were me…..
A PIRADS 4 indicates that “Clinically significant cancer is likely to be present,” and is not a diagnosis of cancer.
Did you request a 2nd opinion on the MRI scan and the biopsy slides? It’s often recommended to send them out for a 2nd opinion to an independent facility specializing in reading and interpreting scans/biopsies — not necessarily because you don’t trust the 1st one or don’t like that opinion. But, because much of the interpretation of images and scans is often as much an art as it is a science, as well as dependent on the skill and experience of the person reading them. It’s good to have an independent set of eyes reviewing the results.
Depending on your age, your PSA of 5.3 may only be slightly elevated. How old are you?
With all of the tests and information that you have, it’s not quite back to square one. In addition to your PSA, PIRADS, and Gleason, do you know what are your: % Free PSA, PSA Density, PSA Velocity, and PSA Doubling Time are? Those provide additional information as to the status of your disease.
Can you have your biopsy tissue sent out for biomarker (genomic) testing (like Decipher, Prolaris, OncotypeDx, etc.). That will provide even more information as to the status of your disease.
If those are all within good range, then things might not be as bad as the PIRADS 4 led you to believe.
For now, there’s probably no need or definitive justification for more invasive tests (or a PSMA PET scan). What you have so far and what you can get with those additional numbers I mentioned above should get you to the next step - a repeat PSA with a “Free PSA” test in a few months.
If those lead to the possibility of something more serious being there, then perhaps the repeat biopsy you’re considering.
If it were me, I’d do least invasive steps first. I wouldn’t want to turn my prostate into a pincushion with many biopsies in an attempt to find something.
Your biopsy would have targeted the 2 lesions shown on the MRI, if the cores come back benign, you just had benign lesions / tumor, My Biopsy of the MRI lesion all came back Gleason 4+3=7
You are fortunate, if your Decipher test shows low risk, that will be even better. High PSA can also be from an enlarged Prostate or Prostatitis