I wasn't sure whether to bump my old thread or create a new one - I hope this post is visible.
My dad's been on active surveillance since I first posted here in Jan. His PSA has been steadily climbing (up to around 15 on the last test), and he's also had some symptoms in recent months - waking up at night needing the loo, and general tiredness and fatigue. He's always been very active - keen rock climber, cyclist, lots of time in the garden and at his vegetable plots - but he doesn't have the energy he used to have and the change feels sudden enough that it's hard to attribute it simply to age. He had been worried these might be signs of the cancer spreading, so asked for another MRI, which they did last month. That's now come back and shown a second lesion on the other side of the his prostate, though thankfully they are still grading the cancer as T2, albeit now T2c - contained within the prostate but on both sides. (We don't have a gleason grade for the new lesion but I assume a further biopsy would be needed for that).
My dad's had two calls with the nurses at his hospital and they've suggested the cancer has now reached a stage where treatment would be warranted, though they don't seem to be suggesting there's any urgency. The initial suggestion was that he would have radiotherapy and hormone therapy, though we did also ask about prostate removal and they suggested we could have a consultation with a surgeon if my dad wanted that.
Right now, we're really unsure about the best way forward, and I'm wondering if anyone here has any advice. From what I've read online, my dad would be a candidate for prostatectomy so far as the cancer is thought to be contained within the prostate, but radiotheraphy might still be preferred so far as it has milder/fewer (?) side effects. But from what I can understand there is more risk with radiotherapy of the cancer recurring. Is that broadly accurate?
I had been hoping my dad would be offered RARP so far as it offers a definitive cure, but obviously it's not me having to undergo the surgery! And I don't know if I'm over interpreting the difference in cure rates between radiotherapy and prostatectomy.
I've also been reading online (mostly via the prostatematters website) about focal therapies - HIFU, nanoknife etc. Should we be asking about these? There's been no mention of these in our conversations with the nurses, and so I assume we'd have to ask about my dad being seen at a different hospital (we are near Southampton so that might an option). From what I can understand, these treatments are usually only an option for t2 stage cancer, though I don't know if my dad's t2c staging would rule them out?
My big worry about my dad's cancer has always been that the initial reports flagged the primary lesion as being very close to the edge of his prostate (there was a question of him being t3a), which I assume means a greater chance of it breaching the capsule, if it hasn't already in ways that aren't visible on the MRI. I also don't know if that should influence the treatment options.
The other complicating factor is that my mum is likely going to be undergoing a stem cell transplant early next year - a much more serious procedure that's going to need both me and my dad to act as her caregivers in the months afterwards. My dad is talking about delaying any treatment for his prostate cancer until mum is through the initial stages of the transplant - my feeling is that this might be more of an arguement for him having one of the more targeted therapies with fewer side effects, as I worry if we let his cancer sit for another ~9 months it will only spread.
Sorry for such a long and messy post. If anyone has any advice on how we weight up the different treatment options it would be appreciated.