General advice is first scope at 45, or if family history, 10 years prior to their onset. I was recently diagnosed at 40, so I wished my son a very happy 30th b

General advice is first scope at 45, or if family history, 10 years prior to their onset. I was recently diagnosed at 40, so I wished my son a very happy 30th birthday in advance. He didn't find it funny. Good news that he will be able to get tested regularly long before he has to open my gift.