Fig. 1From: Metachronous ovarian endometrioid carcinomas in a patient with a PTEN variant: case report of incidentally detected Cowden syndromeEndoscopic findings. a An indigo carmine stained colonic hamartomatous polyp, b Indigo carmine stained rectal polyps of heterotopic endometriosis, c Screening by upper gastrointestinal endoscopy demonstrated multiple esophageal papillomas and glycogenic acanthosisBack to article page