THE fact that extension of the inflammatory process to the terminal portion of the ileum occurs in patients with chronic ulcerative colitis is fairly well known, but it has not received sufficient ...

A lung biopsy involves the removal of tissue or growths from the lungs. A doctor will use special devices, such as a fine needle, to remove the sample. A lung biopsy can help diagnose lung ...

Crohn's disease of the distal duodenum and proximal jejunum may be visualized using an enteroscope or pediatric colonoscope. Crohn's disease of the terminal ileum is best approached through ...