title: Metachronous multicentric giant cell tumor of bone with retroperitoneal metastasis.
authors.affiliation: Department of Orthopaedic Oncology, Beijing Jishuitan Hospital, Peking University, Beijing 100035, China.
authors.forename: Zhiping
authors.initials: Z
authors.lastname: Deng
authors.affiliation: Department of Orthopaedic Oncology, Beijing Jishuitan Hospital, Peking University, Beijing 100035, China.
authors.forename: Yi
authors.initials: Y
authors.lastname: Ding
authors.affiliation: Department of Orthopaedic Oncology, Beijing Jishuitan Hospital, Peking University, Beijing 100035, China.
authors.forename: Fajun
authors.initials: F
authors.lastname: Yang
authors.affiliation: Department of Pathology, Beijing Jishuitan Hospital, Peking University, Beijing 100035, China. Email: dingmail@163.com.
authors.forename: Yi
authors.initials: Y
authors.lastname: Ding
authors.affiliation: Department of Orthopaedic Oncology, Beijing Jishuitan Hospital, Peking University, Beijing 100035, China.
authors.forename: Xiaohui
authors.initials: X
authors.lastname: Niu
mesh_terms: D000328:Adult; D018212:Giant Cell Tumor of Bone / Q000150:complications*; D006801:Humans; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000556:secondary*