CT Colonography

Chronic constipation and abdominal pain

Incomplete screening colonoscopy

Positive fecal occult blood test and chronic anal pain

Suspected stenosing colon cancer

Rectal bleeding

Screening an average-risk, asymptomatic person

Positive fecal occult blood test

Gastrointestinal bleeding

Abdominal pain and mild anemia

Positive FOBT and family history of colorectal cancer

Diverticular disease follow-up

Healthy with a family history of colorectal cancer

Abdominal complaints and a history of hemicolectomy

Positive FOBT and alternating bowel habit

Abdominal pain and diarrhea

Left flank pain, anemia and positive FOBT

Mild pelvic pain for two weeks

Abdominal pain and high CEA levels

Constipation and chronic pelvic pain

Dyschezia and cyclic pelvic pain