Prognostic Nomogram and a Risk Classification System for Predicting Overall Survival of Elderly Patients with Fibrosarcoma: A Population-Based Study

Figure 4

Receiver operating characteristic curves for overall survival prediction of elderly patients with fibrosarcoma. (a) Receiver operating characteristic curves of 3, 5, and 10 years in the training set. (b) Receiver operating characteristic curves of 3, 5, and 10 years in the validation set.

(a)

(b)