Qu, Jin-Tao The prognostic value of elevated vascular endothelial growth factor in patients with osteosarcoma: a meta-analysis and systemic review. [electronic resource] - Journal of cancer research and clinical oncology May 2012 - 819-25 p. digital Publication Type: Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't; Review; Systematic Review ISSN: 1432-1335 Standard No.: 10.1007/s00432-012-1149-7 doi Subjects--Topical Terms: AlgorithmsBiomarkers, Tumor--geneticsBone Neoplasms--diagnosisGene Expression Regulation, NeoplasticHumansOsteosarcoma--diagnosisPredictive Value of TestsPrognosisProtein Isoforms--geneticsSurvival AnalysisUp-Regulation--geneticsVascular Endothelial Growth Factor A--genetics