Medically reviewed by Robert Burakoff, MD Bright red blood in your stool, also known as hematochezia, is a sign of bleeding ...

If you have a positive result, that means that it showed blood in the stool. (In this case, “positive” is not necessarily good!) A negative test result means that no blood was found in the ...

Colon cancer is one of the most common cancers in the U.S. and cases among younger adults are rising. Early detection is ...

If you have cancer, these markers may be present in your: tissues tumors stool bodily fluids ... The table below provides some examples of blood tumor markers and how they’re used.