What is Colon Cancer?
- The colon and rectum are part of the digestive system. They are long tubes that absorb water from food eaten and store waste before it is excreted from the body through the rectum.
- Colon cancer can occur at any age. Common warning signs of colon cancer include blood in the stool, weight loss, and chronic inflammation of the bowel.
- Colon cancer typically occurs in people 50 years of age and older. By the time most patients are diagnosed with colon cancer, it is usually already at an advanced stage, which increases the risk of death. Therefore, screening for colon cancer prevention or seeking medical attention as soon as symptoms appear is the best prevention.
- Colon cancer is a cancer that begins in the lower part of the digestive system, the third most common cancer and the second leading cause of death in Thailand.



