Fig. 4From: The tumor immune microenvironment and immune-related signature predict the chemotherapy response in patients with osteosarcomaConstruction and validation of the immune-related predictive signature. a The LASSO method was used to select optimal IRGs for the predictive signature. b, c PCA of the predictive signature in the training cohort and validation cohort. d, e ROC curve analysis of the predictive signature in the training cohort and validation cohortBack to article page