Colorectal cancer is the top cancer killer of Americans under 50. We asked an expert how to prevent it, starting today.

Colonoscopies are preventable, treatable, and beatable – if caught early, according to gastroenterologist Dr. E. Marcus ...

Forbes contributors publish independent expert analyses and insights. Physician who writes about the rising rates of cancer in young adults. Colon cancer is a leading cause of cancer-related deaths.

Colonoscopy prep is complete when your poop is light yellow without dark particles. If your stool isn't the right color after completing the preparation, contact your doctor. Follow a clear liquid ...