title: Tiny carcinoids may be malignant.
authors.forename: F
authors.initials: F
authors.lastname: Seow-Cheoen
authors.forename: J
authors.initials: J
authors.lastname: Ho
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D002276:Carcinoid Tumor / Q000473:pathology*; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D012004:Rectal Neoplasms / Q000473:pathology*