Science Saturday: What you should know about genetics, colorectal cancer

Colorectal cancer begins when healthy cells in the colon or rectum develop mutations, or changes, in their DNA. These damaged cells then become cancerous, grow and divide uncontrollably, and form a tumor. Genetic factors play a role in this process. Some gene mutations passed through generations of your family can increase your risk of colorectal cancer significantly. The most common inherited syndromes that increase colorectal cancer risk are familial adenomatous polyposis and Lynch syndrome, also known as hereditary…
Source: Mayo Clinic Research News - Category: Research Source Type: news