Fig. 4From: Surgical outcomes and risk factors for surgical complications after en bloc resection following reconstruction with 3D-printed artificial vertebral body for thoracolumbar tumorsA Nomogram for prediction of overall complications after EBR. B Calibration plot of the nomogram for overall complications, the c-indices was 0.850. C Nomogram for prediction of major complications after EBR. D calibration plot of the nomogram for major complications, the c-indices was 0.891. Abbreviations: EBR, en bloc resection; KPS, karnofsky performance statusBack to article page