Health on MSN6 个月
When Is Blood in Your Stool Actually a Sign of Colorectal Cancer?
It can also look quite different—some people may notice bright red blood, while others may have melena, or black, tarry stool ...
来自MSN2 个月
What To Know About Blood in Diarrhea
One complication of peptic ulcers is bleeding caused by the ulcers breaking blood vessels. These ulcers can result in black or tar-like stools. Dark brown or black stool or bright red blood on ...