Fig. 3From: Body mass index as an independent risk factor for inferior vena cava resection during thrombectomy for venous tumor thrombus of renal cell carcinomaROC curve depicting the relationship between BMI and IVC resection. a ROC curve of the relationship between BMI and the IVC resection in Mayo level I–IV patients. AUC = 0.70. The best cutoff value was 22.2 kg/m2, which achieved a sensitivity of 77.3% and a specificity of 54.8%. b ROC curve of the relationship between BMI and the IVC resection in Mayo level II–IV patients. AUC = 0.71. The best cutoff value was 22.4 kg/m2, which achieved a sensitivity of 77.8% and a specificity of 54.2%Back to article page