Colon cancer can announce its presence with symptoms like abdominal pain or cramping, bloody stools, and one lesser-known sign: change in poop shapes.The National Cancer Institute estimates that more ...

There’s a useful chart that can help you determine if your stool falls into a healthy or not-so-healthy category.

Add Yahoo as a preferred source to see more of our stories on Google. A common misconception is that the signs and symptoms of colon cancer are obvious. The truth is, a lot of symptoms don't often ...