title: Preoperative tumor localization.
authors.forename: J
authors.initials: J
authors.lastname: Miskowiak
authors.forename: S L
authors.initials: SL
authors.lastname: Nielsen
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging*; D006801:Humans; D007414:Intestinal Neoplasms / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging