Nomograms for Predicting Prognosis of Primary Mediastinal Seminoma: A Population-Based Study

Figure 4

Calibration curves of predicted and actual 5-year overall survival ((a) training cohort; (b) validation cohort) and cancer-specific survival ((c) training cohort; (d) validation cohort) used by internal and external validation in patients with primary mediastinal seminoma.

(a)

(b)

(c)

(d)