Alex Trebek recently opened up to Jane Pauley in an interview on CBS Sunday Morning. The 78-year-old television host is battling pancreatic cancer. Trebek told Pauley lightheartedly; "I've got stage 4 cancer, okay, Not stage 1, for sissies, that's just beginner's cancer. I've got advanced!". According to CNN, Trebek announced he had cancer via the Jeopardy! game show's youtube channel in March.