Endoscopic resection for a solitary Peutz-Jeghers type polyp in the duodenum: A case report with literature review.

A 68-year-old female patient was referred to our hospital with a 30-mm polyp in the second portion of the duodenum found via esophagogastroduodenoscopy. The polyp had an irregular, lobular surface and a thick stalk. In addition, white dots were detected on the surface.