Inherited colorectal cancer represents approximately 5% of cancer cases. This type of cancer is through genetic alterations of a person in your family has inherited causes. Often present who have colorectal cancer in their families colon polyps can be cancerous cells. There are several types of polyps inlcuding familial adenomatous polyps. There are variants of colon cancer at present, little or no polyps as cancer and hereditary non polyposis. There are several other types occur very rarely, as Gardner’s syndrome, a variant of familial adenomatous polyps, the type of cancer and Peutz-Jeghers syndrome, which is not cancerous, but it gives the patient an increased risk developing colorectal cancer. Most families of colon cancer in the presence of at least one of these types. Inherited colorectal cancer seems very often young people, while sporadic (non-hereditary) colorectal cancer seems very rare before the age of 40 years. Experts from hereditary colorectal cancer recommend that people who come from families above the normal risk of cancer tests regularly, even if they do not show symptoms. The most effective and widely used to identify colon cancer colonoscopy. A tiny camera and light is a small hollow tube inserted in the rectum into the colon of patients, physicians, within the colon to check for signs of cancer. The signs of colon cancer such as colon polyps or adenomas are easy to identify with colonoscopy. Familial adenomatous polyposis and Gardner’s syndrome is characterized by a large number of polyps (in thousands). The cancer can be prevented by surgery when the patient is in time, in its precancerous lesion. If the disease reaches the cancerous condition, it is possible that a transaction will not be useful. Colonoscopy should be performed at the age of 10 years for members of a family known to have a gene for this disease. Although cancer is inherited nonpolyposis not characterized by the presence of numerous polyps, colonoscopy remains the best way to diagnose it. Hereditary nonpolyposis cancer is usually accompanied by a cancer of the small intestine, stomach, urinary tract, larynx, pancreas. A type of hereditary non-polyposis cancer syndrome called Lynch I, begins at a young age and it is usually in the upper colon. Families know they must begin inherited non-polyposis cancer in his blood line colonoscopy from the age of 20 years. Lists of all people with hereditary colon cancer are in local hospitals. Individuals known to have a higher risk should be encouraged to take regular colonoscopies at an early age. Using these lists, to heal lives through the prevention of colorectal cancer, they appear at an early stage can be stored.

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