Fig. 3

Diagnosis performance of the CT and clinical characteristics for differentiation between RUC and ccRCC. AUC, area under the curve; ccRCC, clear cell renal cell carcinoma; RUC, renal urothelial carcinoma. Model-1 = 1/[1 + e ^{– (2.765 Heterogeneous enhancement − 2.504 Bean shape − 0.004 Cyst−solid appearance − 2.423 Hydronephrosis – 1.589 Preserving reniform contour + 0.451)}]. Model-2 = 1/[1 + e ^{– (3.094 Heterogeneous enhancement − 2.460 Bean shape − 0.029 Cyst−solid appearance − 2.528 Hydronephrosis – 1.229 Preserving reniform contour − 2.241 Gross hematuria – 1.375 Microscopic hematuria + 1.220)}]