title: Synchronous multifocal osteosarcoma with hypocalcemia.
authors: Li-Feng
authors: LF
authors: Qin
authors: Han
authors: H
authors: Fang
authors: Li-Hua
authors: LH
authors: Qin
authors: Xiao-ning
authors: XN
authors: Guo
authors: Dan
authors: D
authors: Peng
mesh_terms: D000293:Adolescent; D015415:Biomarkers / Q000378:metabolism; D015519:Bone Density / Q000502:physiology; D001859:Bone Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D003937:Diagnosis, Differential; D017809:Fatal Outcome; D005269:Femur / Q000473:pathology; D006801:Humans; D006996:Hypocalcemia / Q000150:complications; D008279:Magnetic Resonance Imaging; D008297:Male; D012516:Osteosarcoma / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D010026:Osteosclerosis / Q000150:complications; D013904:Thoracic Vertebrae; D013977:Tibia / Q000473:pathology; D014057:Tomography, X-Ray Computed
chemical_list: D015415:Biomarkers