what are signs and symptoms of the different cancers
The age at which such screening tests begin depends upon your risk factors, especially a family history of colon and rectal cancers. However, most colorectal cancers are associated with signs or symptoms. One of the early signs of colorectal cancer is bleeding. However, tumors often bleed only small amounts, off and on, so that evidence of the blood is found only during chemical testing of the stool, which is called a fecal occult blood test. Other signs and symptoms include: Change in bowel habits: Constipation, diarrhea, narrowing of stools, incomplete evacuation, and bowel incontinence â although usually symptoms of other, less serious problems â can also be symptoms of colorectal cancer. Blood on or in the stool: By far the most noticeable