posted on 2021-06-30, 03:30authored byZhiling Wang, Shuo Zhang, Yifei Ma, Wenhui Li, Jiguang Tian, Ting Liu
Additional file 2: Supplementary figure 2. Internal verification and external verification of nomogram without LVSI. a. Internal calibration of the nomogram to predict LNM. b. Receiver operating characteristic curves of internal verification. c. Receiver operating characteristic curves of external verification.