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

Figure 5

Comparison of the prediction accuracy between the nomogram model and independent prognostic factors. The receiver operating characteristic curves of the nomogram and all independent predictors at 3 (a), 5 (b), and 10 (c) years in the training set and at 3 (d), 5 (e), and 10 (f) years in the validation set.

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