Hi, my dad was diagnoised with brain tumours 5yrs ago. They were secondary from the kidneys. He had two removed within 12mths & radiotherapy. we were told with them removed he had 5yrs. Now its back the hosp have told us to be prepard.as there is nothing they can do. I have asked them to leave him till after christmas. He did say incontinance, but what are the main bad things that can happen please & how quick