A Simple-to-Use Nomogram for Predicting Postoperative Early Death Risk in Elderly Patients with Spinal Tumors: A Population-Based Study

<div>The calibration curves of the nomogram for predicting early-death risk in elderly patients with spinal tumors. The training cohort (a) and the validation cohort (b).</div>

Journal of Oncology

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Figure 3

Figure 3: A Simple-to-Use Nomogram for Predicting Postoperative Early Death Risk in Elderly Patients with Spinal Tumors: A Population-Based Study 