title: A rare case of simultaneous malignant tumors: osteosarcoma of the mandible and lung cancer.
authors.forename: T
authors.initials: T
authors.lastname: Ohya
authors.forename: Y
authors.initials: Y
authors.lastname: Takeda
authors.forename: H
authors.initials: H
authors.lastname: Yoshida
authors.forename: M
authors.initials: M
authors.lastname: Tamura
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D000328:Adult; D005260:Female; D005887:Gingival Neoplasms / Q000473:pathology; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D008339:Mandibular Neoplasms / Q000473:pathology*; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D012516:Osteosarcoma / Q000473:pathology*