Symptoms and Diagnosis
By Donna Myers, About.com Guide to Colon Cancer
Think you might have colon cancer? What are the symptoms and how is colon cancer diagnosed? And how can you decrease your chances of getting colon cancer? These articles provide detailed answers to those questions and others related to colon cancer symptoms and diagnosis.
Signs and Symptoms
People often ask if there are any signs and symptoms of colon cancer they can look out for so they'll know if they need to get screened -- but it's best to get regular screenings rather than rely on signs of colon cancer. This is because a tumor can grow for years before you notice any symptoms of colon cancer. But, knowing what to look out for can't hurt.
Diagnosis
A lot of questions and emotions accompany a colon cancer diagnosis. These resources will help you navigate the road ahead.
- How Colon Cancer is Diagnosed
- Understanding a Colon Cancer Diagnosis
- Next Steps After a Colon Cancer Diagnosis
- Coping with a Colon Cancer Diagnosis
Anatomy
The main components of the large intestine include the appendix, cecum, colon, rectum, anal canal and anus. The main function of the large intestine is to transport waste out of the body and to absorb water from the waste before it leaves. Cancer can occur in any of these components and can sometimes spreads to the liver or lungs as well.
Risk Factors
Most people have about a six percent chance of developing colon cancer at some point in their lives. Refusing to get screened is a widely recognized way to increase your risk of developing the disease, but scientists are always researching for other possibilities, too. Reading these articles will give you a good idea of the risk factors for colon cancer.

