Bone Neoplasms 1 CDC2-CDC28 Kinases CKS2 protein, human 1 Cell Cycle Proteins 1 Cell Line, Tumor 1 Cell Proliferation 1 Gene Expression Regulation, Neoplastic 1 Humans 1 Osteosarcoma 1 Prognosis 1 Up-Regulation 1 bone tumor 1 cell cycle protein 1 cell proliferation 1 cyclin dependent kinase 1 gene expression regulation 1 genetics 1 human 1 metabolism 1 osteosarcoma 1 prognosis 1 tumor cell line 1 upregulation 1