Gastrointestinal polyposis with esophageal polyposis is useful for early diagnosis of Cowden’s disease

Figure 3 Polypoid lesions in the stomach. A: Endoscopy of the upper digestive tract showing whitish polypoid lesions in the stomach. The size of all these polyps was within 10 mm; B: Gastric polyps showing histopathologically hamartomatous changes and epithelial hyperplasia. A specimen was diagnosed as a hamartoma by histopathological examination.