I was wondering about symptoms related to secondary forms of cancer?

Is an abrupt change in vision a cue for brain cancer? What about a sinus infection that never goes away or when a persons ears become infected easyly? Bone pain and head aches? Of course all of these symtoms could be explained naturally. I had cancer and I was wondering what I have to look forward to when the end... show more Is an abrupt change in vision a cue for brain cancer? What about a sinus infection that never goes away or when a persons ears become infected easyly? Bone pain and head aches? Of course all of these symtoms could be explained naturally. I had cancer and I was wondering what I have to look forward to when the end comes. Mentally I am prepared for death.
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