piccolopower said...
Jim I am interested in your long term effects from SRT and did you add HT? When your PSA woke up four years after SRT, what is your treatment plan?
Purgatory's damage from his SRT is cautionary proof that SRT comes with risks and that treatment decisions have to be based on probabilities and the patient's decisions about
which risks to take because at these low PSA levels there is almost never a way to know for certain if returning cancer cells are still in the prostate bed.
In my own case, my decision to go ahead was a choice to accept the risks of SRT, after several discussions with my RO. Pre-treatment imaging showed an enlarged lymph node near the pelvic bed. The good news was that could be a possible source of the rising PSA. The bad news was because I might have cancer cells in a lymph node -- and in addition to having seminal vessicle involvement at the time of my surgery -- there was also a higher possibility that PCa cells were already elsewhere in my body. I decided to go ahead and the RO targeted a portion of each days radiation fraction at the suspect lymph node for about
the first two-thirds of my treatment, which was the maximum he felt was safe to target that spot without risking damage to adjacent organs.
He put me on Casodex for 90 days - starting a week or so before SRT and continuing for a coupld of weeks afterward. This is not standard for most ROs who, if they recommend HT usually put patients on Lupron for 6 months or more. My RO and I discussed this. He is a rare believer in using Casodex when possible to lessen side QOL side-effects, which he says is much more common in Europe. I'm not recommending this course of treatment, just reporting what I agreed to at the time.
Side effects of the Casodex were none at first. By about
8 weeks my nipples started getting sore -- a known side effect of Casodex. Because I discontinued use after three months, this quickly resolved to normal.
As for effects of treatment, I had none of the fatigue many experience. I worked through out the treatment period - though from home, via computer and conference calls, mostly because of the logistics of getting to the hospital every day. about
5 or six weeks into treatment I began having urinary urgency, but nothing I couldn't handle with mind over matter. This would occur when I first stood up or got out of my car, but the urge would pass after a couple of minutes once I was vertical.
about
8 months after treatment I began having sporadic rectal bleeding -- sometimes 4 or 5 times per week, which gradually lessened in frequency and completely went away after another 10 months or so. I already had ED from the surgery, so the SRT didn't make it worse. Though if I were functioning in that department at the time, possible effects would have been a greater concern.
Did I make the right decision? Now that I am seeing PSA again it seems there are PCa cells somewhere that weren't in the pelvic bed at the time of SRT or, if they were, survived the treatment and are now colonizing elsewhere. On the other hand I've had 5 additional years without the need to be on HT and have lived my normal life -- as active as ever, maintaining 60 acres of conservation land in my retirement, remodeling my kitchen, taking several long trailer camping trips each summer.
Future treatment plans for me are a matter of watch and wait. After return of measurable PSA two years ago, the results rose from 0.02 to 0.05 and then steadied off at 0.04 for the last few tests. I get tested again in mid October and we'll see if there is any change. Both my RO and uro agree there is no need to do anything at these low levels. If it starts moving higher or shows the kind of sudden acceleration I had in shortly before I agreed to SRT, I will look for a medical oncologist. I live near Boston and there is an RO I consulted with at UMass Medical Center at the time of my original diagnosis. She is now at Dana Farber in Boston and is who I will likely seek out.
I wish I could say decisions for people like us are clear-cut. But unfortunately they all need to be done with imperfect knowledge and educated guesses based on our individual case histories and personal judgment.
I just noticed a typo in my previous post where I wrote "0.05" where I meant to write 0.5. I've now edited that post. Here is how that sentence should have read: "Even before the newer standards were published recommending early SRT, studies showed long-term results were measurably better when SRT was done before PSA hit 0.5 than when it was done later. "
Jim