Table 1.

Clinicopathological statistical information of HCC patients in the TCGA, HCCDB18, and GSE14520 datasets.

Clinical features	TCGA-HCC	HCCDB18	GSE14520
OS
0	235	168	136
1	130	35	85
T stage
T1	180
T2	91
T3	78
T4	13
TX	3
N stage
N0	248
N1	4
NX	113
M stage
M0	263
M1	3
MX	99
Stage
I	170
II	84
III	83
IV	4
X	24
Grade
G1	55
G2	175
G3	118
G4	12
GX	5
Gender
Male	246
Female	119
Age
≤ 60	173
> 60	192
Recurrence
YES	198
NO	167