Research Paper Volume 15, Issue 13 pp 6487—6502
The development and validation of a nomogram for predicting brain metastases after chemotherapy and radiotherapy in male small cell lung cancer patients with stage III
Figure 1. The ROC curves for BM. (A) The ROC curves of CCRT; (B) The ROC curves of RT dose; (C) The ROC curves of PNI; (D) The ROC curves of complex (CCRT, RT dose, and PNI). Abbreviations: ROC: receiver operating characteristic; BM: brain metastases; CCRT: concurrent chemoradiotherapy; RT: radiotherapy; PNI: prognostic-nutrition index; FPR: false positive rate; TPR: true positive rate.