
Early symptoms of colon cancer
Disease description:
Hello doctor, I recently had a friend who was diagnosed with colon cancer at the hospital. I would like to know what are the specific symptoms of early-stage colon cancer?

The early symptoms of colon cancer are usually subtle and may be difficult to detect. The main early symptoms include:
1. Changes in bowel habits: including increased frequency of bowel movements, or changes in constipation or diarrhea. The stool may become narrower in shape or contain mucus.
2. Abdominal discomfort: bloating, discomfort, or cramping in the abdomen. These symptoms may result from intestinal obstruction or inflammation caused by a tumor in the intestine.
3. Blood in the stool or black stools: bright red blood or black-colored stool during bowel movements may indicate bleeding in the colon.
If you experience any of these symptoms, it is recommended to seek medical attention promptly for examination and evaluation, in order to detect and treat colon cancer at an early stage. Regular screening and paying attention to bodily changes are also effective measures for prevention and early detection of colon cancer.