Marisa Peters experienced blood in her stool and an urgency to go starting at 33. At 39, she learned she had Stage 3 ...

Discussing the types of poop ... a normal stool is brown thanks to the presence of a bile pigment called stercobilin—it's produced when the hemoglobin in red blood cells breaks down, explains ...

Blood in stool is never normal ... Unintentional weight loss can indicate a range of different cancers. It can be caused when cancer cells and the body's reaction to them alters the metabolism ...