This paper updates the evaluation methods of osteosarcoma neoadjuvant chemotherapy in such aspects as pathological histology,imaging studies,and the examination of molecular levels.

• 作者从病理组织学、影像学检查、分子生物学水平检测的3个方面对骨肉瘤新辅助化疗疗效评价方法的进展情况作一综述。