title: Atypical manifestation of lung metastasis 17 years after initial diagnosis of low-grade central osteosarcoma.
authors.affiliation: Department of Musculoskeletal Oncology, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, Japan.
authors.forename: Tomohiro
authors.initials: T
authors.lastname: Fujiwara
authors.affiliation: Department of Diagnostic Radiology, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, Japan.
authors.forename: Mai
authors.initials: M
authors.lastname: Oda
authors.affiliation: Department of Pathology and Clinical Laboratories, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, Japan.
authors.forename: Akihiko
authors.initials: A
authors.lastname: Yoshida
authors.affiliation: Department of Musculoskeletal Oncology, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, Japan.
authors.forename: Koichi
authors.initials: K
authors.lastname: Ogura
authors.affiliation: Department of Musculoskeletal Oncology, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, Japan.
authors.forename: Hirokazu
authors.initials: H
authors.lastname: Chuman
authors.affiliation: Department of Diagnostic Radiology, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, Japan.
authors.forename: Masahiko
authors.initials: M
authors.lastname: Kusumoto
authors.affiliation: Department of Musculoskeletal Oncology, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, Japan. Electronic address: akawai@ncc.go.jp.
authors.forename: Akira
authors.initials: A
authors.lastname: Kawai
mesh_terms: D000328:Adult; D001707:Biopsy, Needle; D001859:Bone Neoplasms / Q000473:pathology* / Q000628:therapy; D005260:Female; D005269:Femur / Q000473:pathology / Q000601:surgery; D005500:Follow-Up Studies; D006801:Humans; D007150:Immunohistochemistry; D008175:Lung Neoplasms / Q000000981:diagnostic imaging* / Q000556:secondary*; D008279:Magnetic Resonance Imaging / Q000379:methods; D009361:Neoplasm Invasiveness / Q000473:pathology; D009367:Neoplasm Staging; D012516:Osteosarcoma / Q000473:pathology* / Q000628:therapy; D018570:Risk Assessment; D013997:Time Factors; D014057:Tomography, X-Ray Computed / Q000379:methods