I'm off to see my oncologist on Thursday and I'm pretty sure that during the appointment we will be talking about whatever AI he has in mind for me. It occurred to me this evening that I've often rea...
As far as I know it's because research tends to be done in periods of years. So we know what the effects may be over a 5 year period, but not over 3 or 4 years. It's probably a cost efficient way to use the research dollars, but when I want to know whether I get any benefit from staying on letrozole for another 2 or 3 years, rather than another 5, we don't know. Benefits for 10 possibly, but don't know if it's an incremental gain or only kicks in at year 8!!