Colorectal cancer symptoms: But colon cancer can cause

But colon cancer can cause a more persistent, often vague form of abdominal discomfort. This may include cramping, gas pains, bloating, or a sensation of fullness that doesn’t go away after a bowel movement. As the tumor enlarges, it may partially block the intestine, causing food and waste to move less freely. Learn about the signs and symptoms of colorectal cancer such as blood in the stool, a change in bowel habits, abdominal pain, weight loss, and feeling very tired. Discover the 10 early warning signs of colorectal cancer that you should never ignore. Learn about symptoms, prevention tips, and when to see a doctor for early detection and better treatment outcomes. As cancer grows, signs may include blood in the stool, bowel habit changes, abdominal pain, and fatigue . Learn about 4 stages and conditions that have the same colon cancer symptoms.