"Desperate Housewives" star Marcia Cross is on a mission to destigmatize anal cancer
Award-winning actress Marcia Cross is perhaps best known for her role as the perfect homemaker on the TV series, "Desperate Housewives." She was diagnosed with anal cancer about a year-and-a-half ago. After Cross completed radiation and chemotherapy, she reached out to CBS News medical contributor Dr. Jon LaPook to share her story.