The Clinical Characteristics and Prognostic Nomogram for Head and Neck Cancer Patients with Bone Metastasis

Figure 4

The calibration curves of the prognostic nomogram for the 12-, 24-, and 36-month OS prediction of the training group (A–C) and validation group (D–F). The x-axis represents the nomogram-predicted survival rates, whereas the y axis represents the actual survival rates.

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