Hi new to group, I had 2 tumors in head one in chest (melanoma)...had craniotomy radiation then two years keytruda...all pretty good up to then....but at two year mark lots of pain in my head,eventually stopped treatment (oncologist was not much help)....keytruda ending up doing a bit of brain damage,balance not good,a bit simple and short/working memory shot....still pressure in my head 18mths on......anyone else had issues like this? cheers stuart