title: [Unstained zone of the surface layer of adenoma].
authors.forename: I
authors.initials: I
authors.lastname: Tanaka
mesh_terms: D000236:Adenoma / Q000473:pathology*; D016477:Artifacts; D003110:Colonic Neoplasms / Q000473:pathology*; D006801:Humans; D013194:Staining and Labeling