Fig. 2From: The value of enhanced multiparameteric MRI diagnostic model for preoperatively predicting surgical methods of inferior vena cava in patients with renal tumors and inferior vena cava tumor thrombusCCRCC WHO/ISUP 2016 nuclear grade I-II. The left renal mass lesion was significantly enhanced in the arterial phase (a, white arrow) and slightly decreased in the venous phase (b, black arrow), with obvious necrosis (short arrow) within the lesion and clear boundary, and there appeared to be a capsuleBack to article page