Add Yahoo as a preferred source to see more of our stories on Google. Whether you're someone who looks forward to your regular bowel movements or you prefer to put them out of your mind as soon as the ...

* Melena appears as black, sticky, foul smelling stool and often signals upper GI bleeding * Study shows most pediatric melena cases stem from upper gut ulcers, mainly //duodenal * Even 50-100 mL of ...

Even though rectal bleeding is alarming, doctors say patients are ashamed to mention it, delaying colon cancer diagnosis and treatment.