TY - GEN AU - Kotzampassi,K AU - Eleftheriadis,E AU - Zissiadis,A AU - Aletras,H TI - Duodenal polyposis in Gardner's syndrome: the significance of endoscopic surveillance SN - 0002-9270 PY - 1990///1207 KW - Adenoma KW - complications KW - Adenomatous Polyposis Coli KW - Adult KW - Duodenal Neoplasms KW - Duodenoscopy KW - Gardner Syndrome KW - Humans KW - Intestinal Polyps KW - Male N1 - Publication Type: Case Reports; Letter ER -