title: [Q & A. A colonic lesion discovered at the investigation of positive occult blood].
authors.forename: Tamotsu
authors.initials: T
authors.lastname: Matsuhashi
authors.forename: Hirohide
authors.initials: H
authors.lastname: Ohnishi
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology* / Q000556:secondary; D003110:Colonic Neoplasms / Q000473:pathology* / Q000556:secondary; D016099:Endoscopy, Gastrointestinal; D006801:Humans; D008297:Male; D008875:Middle Aged; D009780:Occult Blood; D013274:Stomach Neoplasms / Q000473:pathology