Overview
Colon cancer is a disease where cancerous cells (tumours) are present in the wall of the large intestine (colon). A mix of genetic and environmental factors can cause cells in the lining of the bowel to turn cancerous. The first step in this transformation occurs when a collection of abnormal cells called a polyp forms.
Colon cancer can affect people of all ages but is most common after the age of 50. In 2009, it is expected that 22,000 Canadians will be diagnosed with colon cancer and that about 8,900 of those will die. Colon cancer is the third most prevalent cancer in Canada, the second most common cause of cancer deaths and, the second most expensive cancer to treat.
Find out more
-
Symptoms
What are symptoms of Colon Cancer? How do I know if I have it? -
Tests & Diagnosis
How is Colon Cancer diagnosed? Should I see a doctor? What tests will my doctor perform? -
Living with Colon Cancer
Do I need to take any special medications? Will I need an operation? What foods can I eat?
-
News & Research
Are there new treatments? What are the latest research findings? Who does this research? - FAQ
Read the answers our experts have provided to some of the most frequently asked questions we receive.
Personal Stories
You are not alone: there are other people like you living with digestive disorders.
Discover their Stories








Get Answers from a Gastroenterologist: