barium enema demonstrated cecum and colon for diagnosis colorectal cancer or colon cancer

colorectal cancer abdomen abdominal anatomy anus appendix barium bariumenema bowel ca cecum check up coats colon contrast demonstrated detoxification diagnosis digestive disease double enema examination film fluoroscopic fluoroscopy fundus gastrointestinal gi hospital human illness intestine medical medicine obstruction pain patient radiography radiology ray rectum science sick sigmoid tract tumor ulcer wound