Waiting for my oncologist appointment is doing my head in

It's a lottery @lady_with_green_eyes 
As everyone else has said, don't over think it, take sensible precautions and hope for the best.
Some people get no side effects, some get all of them. Most are in the middle. Amazons fail and mice flourish. Or the other way around.
 Cancer is a genetic and environmental mystery for most of us. It's worth observing how interesting the process is even though it's one of the last things you'd choose the do.  MXX