Bowel (colorectal) cancer is cancer of the colon or rectum, and it arises from the cells that line the bowel. Signs and symptoms of bowel cancer include:
A change in your bowel habits, including diarrhea or constipation or a change in the consistency of your stool
Rectal bleeding or blood in your stool
Persistent abdominal discomfort, such as cramps, gas or pain
A feeling that your bowel doesn't empty completely
Weakness or fatigue
Unexplained weight loss
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.