Adenocarcinoma arising in a duplication of the cecum.

Intestinal duplications are rare developmental abnormalities that may occur anywhere in the gastrointestinal tract. The possibility of a malignant change occurring in these duplications is very low. We present a case of adenocarcinoma arising in a duplication of the cecum.

[A case of natural killer like T cell lymphoma misdiagnosed as Behcet's Enteritis of the terminal ileum].

Primary natural killer (NK) cell like T cell lymphoma of the terminal ileum is extremely rare. It most frequently occurs in the nasal or paranasal areas and less frequently in the skin, the soft tissue, and the gastrointestinal tract. NK/T cell lymphoma involving gastrointestinal tract has characteristic endoscopic features of Inflammatory bowel disease.

Endoscopic pancreatic sphincterotomy: indications and complications.

Background/aims: Although a few recent studies have reported the effectiveness of endoscopic pancreatic sphincterotomy (EPST), none has compared physicians' skills and complications resulting from the procedure. Thus, we examined the indications, complications, and safety of EPST performed by a single physician at a single center.

Methods: Among 2,313 patients who underwent endoscopic retrograde cholangiopancreatography between January 1996 and March 2008, 46 patients who underwent EPST were included in this retrospective study.

[A case of acute pancreatitis induced by multiple drugs in a patient with ulcerative colitis].

Acute pancreatitis is a serious disease with fatality rate up to 15%. We recently experienced a case of acute pancreatitis induced by multiple drugs in a patient with ulcerative colitis. A 20-year-old female visited with abdominal pain and hematochezia and diagnosed of ulcerative colitis.