TABLE 1.

Characteristics of hepatocellular carcinoma patients from TCGA dataset.

Characteristics	Training group (n = 224)	Testing group (n = 95)	Entire group (n = 319)	P-value
Age (year)
≤60	113	47	160	0.987
>60	111	48	159
Gender
Male	156	63	219	0.842
Female	58	32	100
Tumor grade
G1	31	13	44	0.456
G2	117	37	154
G3	68	41	109
G4	8	4	12
Clinical stage
I	118	42	160	0.66
II	48	28	76
III	55	25	80
IV	3	0	3