Colon Cancer Screening 101

Why cancer is so important? Since the colon or large intestine or bowel, includes the last phase of the digestive tract, it stores food from the small intestine that are not digestible. This forms toxins on the colon's walls that can lead to problems such as constipation. The toxins can keep parasites can cause diseases to form in the body.

Colorectal cancer is a malignant tumor that forms from the largeInner intestinal wall. The tumor tissue attack, which is nearby, and has spread to other parts of the body. Polyps are benign tumors, ie, they contain no cancer. They do not threaten life and can be easily removed. You can become cancerous if not taken care of in time.

A type of colorectal cancer screening method for occult blood tests, conducted on a chemical basis, and in the stool samples for occult blood in sight - the amountso small that they are not seen with the naked eye alone. The tests to check three different patterns. If the test is positive, the patient performed a colonoscopy to look for anomalies.

If no deviations are found, the next step is an examination of the stomach and small intestine to see whether they are potential sources of bleeding. There is also a screening tool called flexible sigmoidoscopy, which a fiber optic viewing tube that the light used, used at its head. This method deals with thePart of the rectum and the colon, closest to the rectum. Approximately half of colorectal cancers and polyps found in the vicinity of the viewing area of the sigmoidoscope.

Modern technology allows for virtual colonoscopy. These colon cancer screening method used, the images of the colon, which are collected as seen during a colonoscopy. A scanner is used to produce two-dimensional images, rather than a direct view through theColonoscope.

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