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DEAR STEVEN: While a colonoscopy remains the most accurate screening test for detecting colon cancer (94% accurate), there are other easier — although less accurate — tests available. But be ...
New study on colonoscopy finds they may not be that effective at preventing colon cancer, death. But you still need regular colon cancer screening, doctors say. Do I need a colonoscopy?
A colonoscopy is typically performed under sedation. During that time, a gastroenterologist will insert a colonoscope, which is a flexible tube with a camera at the end, into the rectum, and will ...
Mayo Clinic Arizona is a multi-campus medical clinic and tertiary medical center in Phoenix, Arizona. Its two main campuses are the outpatient clinic building, situated in east Scottsdale, Arizona, and the Arizona Hospital, located in north Phoenix, Arizona. [ 1 ]
Colonoscopy (/ ˌ k ɒ l ə ˈ n ɒ s k ə p i /) or coloscopy (/ k ə ˈ l ɒ s k ə p i /) [1] is a medical procedure involving the endoscopic examination of the large bowel (colon) and the distal portion of the small bowel.
Virtual colonoscopy (VC, also called CT colonography or CT pneumocolon) is the use of CT scanning or magnetic resonance imaging (MRI) to produce two- and three-dimensional images of the colon (large intestine), from the lowest part, the rectum, to the lower end of the small intestine, and to display the images on an electronic display device.
According to the Mayo Clinic, a colonoscopy is a health exam that looks for changes in the colon and the rectum. During the procedure, a long, flexible tube called a colonoscope is inserted, with ...
The signs and symptoms of colorectal cancer depend on the location of the tumor in the bowel, and whether it has spread elsewhere in the body ().The classic warning signs include: worsening constipation, blood in the stool, decrease in stool caliber (thickness), loss of appetite, loss of weight, and nausea or vomiting in someone over 50 years old. [15]