Fig. 2.

Construction and validation of the nomogram model. (A) Nomogram model for predicting the probability of 1-, 3-, and 5-year OS in MGCTBs. (B) Calibration plots of the nomogram for predicting the probability of OS at 1, 3, and 5 years. (C) Time-dependent receiver operating characteristic curve analyses of the nomogram model, age, tumor size, and tumor extension. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)