I am going through the same journey with doctors in Boston. I will be 69 years old in a month, and have: GS 4+3 in 2 cores (left and lateral 8%, right target 25%) - GS 3+3 in 2 cores (left and medial 30%, left posterior lateral 30%), PSA 6.73 — Intermediate undesirable cancer. Options are surgery or radiation with 6 months of hormone treatments.
Have meet with doctors from Dana Farber Cancer Center and Mass General. Over and over I have been told either course of treatment will work with a 98% cure rate, but both have different side effects. Dana Farber has had a very good track record with Image Guided Radiation Therapy, and much lower side effects than the national average.
One has to make a choice as to which side effects you can or can't deal with. After weeks of research, I have found that side effects from radiation can be long term, and side effects from surgery are immediate, and most often they resolve in 3-6 months, sometimes it might take up to a year for complete urine control. At first I was leaning toward radiation, but now I am leaning towards surgery. I have had a PSMA test that showed only cancer in the prostate. Right now I will be asking about a Decipher test. A surgeon I spoke with yesterday once again said either treatment would work for me and spelled out the data on surgery. Last week I also met with my urologist that I have been seeing for eight years, and he recommended surgery, he said it was "predictable" and could not say the same for radiation. I have recorded every appointment with every specialist on my phone and I have been listening to the recordings now that about 7 weeks have passed since my biopsy. You would be surprised about the details you missed during an in person visit or a Zoom call. (My doctor said surgery cannot be done right away after a biopsy, as the prostate is inflamed from the procedure...at least 6-8 weeks are needed before taking next steps, and I was told not to rush, but to feel comfortable with the treatment choice). Good luck in your journey.
The long term outcomes (successes and failures) are about the same for both surgery and radiation.
I still have lasting side effects from surgery 5 yrs out so just be aware that every case is different. Pick a treatment, go with it, and NEVER second guess yourself later on. It’s the worst thing you can do and it is pointless. Best of Luck!