Skip to main content
. 2021 Mar 4;21:222. doi: 10.1186/s12885-021-07964-9

Fig. 9.

Fig. 9

ROC curves for survival prediction of patients without surgery on primary tumor. a ROC curves of 12-, 24-, and 36-months in the training cohort, b ROC curves of 12-, 24-, and 36-months in the validation cohort. ROC: Receiver operating characteristic