The investigator performed a retrospective-prospective cohort study with the aim of developing and validating comprehensive models to predict treatment responses and survival outcomes in patients with biopsy-proven osteosarcoma. Secondly, the investigator aimed to compare the predictive accuracy with currently available noninvasive model.
The aim of this study was to developed and validated models to predict therapeutic responses and patients' survivals in patients with osteosarcoma and compared these models with currently available models.