Colon cancer is recognized to be the kind of cancer which starts in the colon or large intestine. The colon happens to be the final part of the digestive tract. Colon cancer has an impact on older adults. However, it may happen at any phase of life. In general, it starts as the noncancerous clumps of cells of small size, referred to as polyps which are formed on the inside part of the colon. Over time, these polyps are turned to colon cancers. These polyps are in general smaller in size and at times, showcase certain symptoms. Colon cancer is also referred to as bowel cancer. It is also known as colorectal cancer. This term is the combination of rectal and colon cancer and it may start in the rectum.