Imagine being armed with precautionary measures to fight a disease – like being vaccinated before the flu season arrives.

Today' anchor Al Roker was first diagnosed after bloodwork at a routine checkup showed elevated prostate specific antigen ...

Dr. Wallen: PSA can vary even day by day in patients for a lot of reasons. First of all, PSA is not a cancer specific test.

I'm a guy in my late 40s and trying to pay more attention to my health. But I'm confused about whether I should be screened ...