Beating Cancer as a Kid, Only to Fight It Again as an Adult

For 32-year-old Casey Quinn of Minneapolis, Minn., cancer screenings have become a regular routine. "I'm so used to it being an annual part of my life," he said. Quinn is a survivor of childhood cancer. At the age of 17, doctors diagnosed him with his first cancer -- a collection of tumors in his colon. The decade and a half that followed became a reoccurring fight against cancers that surfaced through subsequent screenings, a battle that meant multiple surgeries, harsh treatments and the...Full Story