Table 1. Relationships between various clinicopathological characteristics and the two clusters in HCC.

	Characteristic	C1	C2	P_value
Status	Alive	196	45
	Dead	97	33	0.168
Age	Mean (SD)	59.5 (13.7)	59.3 (12.7)
	Median [Min, Max]	61 [16,90]	62 [20,85]	0.89
Sex	Male	203	47
	Female	90	31	0.169
Race	White	142	42
	Asian	127	31
	Black	12	5
	American Indian	2		0.567
pT-stage	T1	157	24
	T2	63	29
	T3	34	11
	T3a	22	7
	T3b	4	2
	T4	10	3
	TX	1
	T2a		1
	T2b		1	0.017
pN-stage	N0	202	50
	N1	3	1
	NX	88	26	0.794
pM-stage	M0	214	52
	M1	4
	MX	75	26	0.249
pTNM-stage	I	147	24
	II	58	28
	III	3
	IIIA	49	16
	IIIB	5	3
	IIIC	6	3
	IV	2
	IVA	1
	IVB	2		0.007
Grade	G1	51	4
	G2	141	36
	G3	89	33
	G4	7	5	0.008