title: [A case of rectal carcinoid with invasion to proper muscle layer].
authors.affiliation: Department of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
authors.forename: Kwi-Sook
authors.initials: KS
authors.lastname: Choi
authors.forename: Jeong-Sik
authors.initials: JS
authors.lastname: Byeon
mesh_terms: D002276:Carcinoid Tumor / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology*; D003113:Colonoscopy; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000473:pathology; D009361:Neoplasm Invasiveness; D012004:Rectal Neoplasms / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology*; D014463:Ultrasonography