raquel Colon cancer symptoms can vary but often include changes in bowel habits, such as diarrhea or constipation, lasting more than a few days. Other symptoms may include rectal bleeding or blood in the stool, which can appear dark or tarry, as well as persistent abdominal discomfort like cramps, gas, or pain. Fatigue, unexplained weight loss, and a feeling that the bowel doesn’t completely empty are also common signs. Symptoms often appear late, so regular screening is