Research Article

A CT-Based Radiomics Approach for the Differential Diagnosis of Sarcomatoid and Clear Cell Renal Cell Carcinoma

Table 1

The characteristics of SRCC and CCRCC patient groups.

SRCC (29)CCRCC (99)Whole set (128) value

Gender
Male19 (65.51%)70 (70.71%)89 (69.53%)0.593a
Female10 (34.48%)29 (29.29%)39 (30.47%)
Age (yrs, )0.297b
Size (cm, )<0.001b
T stage
1b6 (20.69%)66 (66.67%)72 (56.25%)<0.001c
211 (37.93%)19 (19.19%)30 (23.44%)
311 (37.93%)13 (13.13%)24 (18.75%)
41 (3.45%)1 (1.01%)2 (1.56%)

yrs: years; std: standard deviation; is set as significant difference; a test; bStudent’s -test; cFisher’s exact test.