Alex Trebek, the host of the popular game show Jeopardy, announced today that he has stage four pancreatic cancer.

In a YouTube video, Trebek said "Now normally, the prognosis for this is not very encouraging, but I'm going to fight this, and I'm going to keep working...And with the love and support of my family and friends and with the help of your prayers also, I plan to beat the low survival rate statistics for this disease."