Prediction and Validation of Hub Genes Associated with Colorectal Cancer by Integrating PPI Network and Gene Expression Data

Table 1

Clinical features for the CRC patients in the TCGA cohort.

Characteristics	Number of patients (%)
	()
Age (years)
<60	144 (28.9%)
≥60	354 (71.1%)
Sex
Female	255 (51.2%)
Male	243 (48.8%)
Tumor location
Colon	362 (72.6%)
Rectum	136 (27.4%)
Local invasion
T1-T2	107 (21.4%)
T3-T4	391 (78.6%)
Lymph node metastasis
N0	303 (60.8%)
N1	108 (21.6%)
N2	87 (17.6%)
Distant metastasis
M0	419 (84.1%)
M1	79 (15.9%)
TNM stage
I	96 (19.2%)
II	197 (39.5%)
III	126 (25.3%)
IV	79 (16.0%)
Resection Margin Status
R0	454 (91.1%)
R1	5 (1.0%)
R2	39 (7.9%)
Death
No	413 (82.9%)
Yes	85 (17.0%)