title: A 17-Year-Old Boy with Familial Adenomatous Polyposis and Unexpected Endoscopy Findings.
authors.forename: Erica J
authors.initials: EJ
authors.lastname: Brenner
authors.forename: Manoochehr
authors.initials: M
authors.lastname: Karjoo
mesh_terms: D011125:Adenomatous Polyposis Coli / Q000175:diagnosis*; D000293:Adolescent; D002446:Celiac Disease / Q000175:diagnosis*; D003113:Colonoscopy; D004724:Endoscopy; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology*; D008297:Male