Fig. 1From: CT-based multi-phase Radiomic models for differentiating clear cell renal cell carcinoma57-year-old woman with clear cell renal cell carcinoma. The red and black circles represent ROIs outlined by two radiologists including cortex ROI and aortic ROI, and the corresponding positions of ROIs in the four-phase images are the same. A, Unenhanced image. B, Corticomedullary phase image. C, Nephrographic phase image. D, Excretory phase imageBack to article page