Nomogram to Predict Long-Term Overall Survival and Cancer-Specific Survival of Radiotherapy Patients with Nasopharyngeal Carcinoma

Figure 6

The Kaplan-Meier analysis of overall survival and cancer-specific survival in the three groups in the risk stratification system. The Kaplan-Meier analysis of overall survival for patients stratified by the risk stratification system in the training cohort (a) and validation cohort (b). The Kaplan-Meier analysis of cancer-specific survival for patients stratified by the risk stratification system in the training cohort (c) and validation cohort (d).

(a)

(b)

(c)

(d)