Cancer and Healthy

So why is colorectal cancer screening is so important? Given the large bowel or colon or intestines, includes the latest phase of the digestive tract, it saves food from the small intestine that can not be digested. These toxins are on the walls of the colon that can lead to problems such as constipation. The toxins can parasites that can cause diseases to form in the body.

Thick Arms and endetarmskræft is a malignant tumor that forms part of the colon of the inner wall. The tumor tissue that attacks in the area, and spread to other parts of the body. Polyps are benign tumors, meaning that they are not cancer. They are not life threatening and can be easily removed. They can lead to cancer if not ensure a timely manner.

A type of colon cancer screening method is faecal occult blood tests, which are based on chemical and stool samples to look for occult blood - amounts so small that they can not be seen with the naked eye alone. The tests check three different copies. If tests are positive, the patient will have a colonoscopy done to search for abnormalities.

If no abnormalities are found, the next step is a study of the stomach and small intestine to see if they are potential sources of bleeding. There is also a so-called flexible sigmoidoscopy screening, which uses a fiber-optic viewing tube that uses light at its peak. This method looks at the rectum and a portion of the colon that are closest to the rectum. About half of colorectal cancers and polyps were found in the immediate vicinity of the opening corner of the sigmoidoscope.

Modern technology makes it possible for a virtual colonoscopy. This colorectal cancer screening procedure uses images of the colon views as those collected by a colonoscopy. A scanner used in the manufacture of two-dimensional images, instead of being a direct view through the colonoscope.