A rare type of polyp in the duodenum

Abstract

Key Clinical Message Although solitary P‐J type hamartomatous polyp in the duodenum is rare, the polyp has malignant potential. We should recognize the entity and resect it with a safety margin in case the polyp exhibits an irregular form.

Keywords

• duodenum
• endoscopic resection
• Peutz–Jeghers syndrome
• polyp