Feature
Low-grade ccRCC(%)
High-grade ccRCC(%)
P
Irregular margin
79.41(27/34)
80.00(16/20)
0.623
Necrosis
82.35(28/34)
90.00(18/20)
0.366
Hemorrhage
8.82(3/34)
5.00(1/20)
0.525
Calcification
5.88(2/34)
0(0/20)
0.392
Perinephric fatty invasion
40.00(8/20)
0.012
Renal pelvis invasion
11.77(4/34)
25.00(5/20)
0.188
Renal vein invasion
20.00(4/20)
0.221
Enhancement homogeneity
73.53(25/34)
90(18/20)
0.134