[Retracted] A Nomogram Predicting the Prognosis of Renal Cell Carcinoma Patients with Lung Metastases

Figure 5

Calibration curves of the prognostic nomogram for each cohort. (a) Calibration curve of the nomogram for the training cohort at 1 year. (b) Calibration curve of the nomogram for the training cohort at 2 years. (c) Calibration curve of the nomogram for the validation cohort at 1 year. (d) Calibration curve of the nomogram for the validation cohort at 2 years.

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