Identification of a Set of Genes Improving Survival Prediction in Kidney Renal Clear Cell Carcinoma through Integrative Reanalysis of Transcriptomic Data

Table 1

Clinicopathological features.

Clinicopathological parameters	Frequency	Percentage
Gender
Male	346	64.43%
Female	191	35.57%
Pathologic stage
I-II	326	60.71%
III-IV	208	38.73%
Unknown	3	0.56%
T stage
T1-T2	344	64.06%
T3-T4	193	35.94%
N stage
N0	240	44.69%
N1	17	3.17%
NX	280	52.14%
M stage
M0	446	83.05%
M1	81	15.08%
MX	10	1.86%
Age
<60	247	46.00%
≥60	290	54.00%