Table 1.

Patient characteristics of biomarker cohort of SAMIT study

Factors		UFT (n=124)		S-1 (n=124)		Pac-UFT (n=123)		Pac-S-1 (n=128)		P value
		n	%	n	%	n	%	n	%
Age	Median (range)	65 (29–80)		65 (38–80)		66 (30–80)		67(37–80)		0.78
Gender	Male	87	70	77	62	86	70	93	73	0.31
	Female	37	30	47	38	37	30	35	27
Performance status	0	107	86	103	83	101	82	105	82	0.77
	1	17	14	21	17	22	18	23	18
Histological type	Differentiated	45	36	52	42	49	40	55	43	0.73
	Undifferentiated	77	63	70	56	71	58	72	56
	Other	1	1	2	2	2	2	1	1
T stage	pT1	2	2	4	3	0	0	0	0	0.69
	pT2	40	32	38	30	32	26	42	33
	pT3	77	62	80	65	83	67	81	64
	pT4	5	4	2	2	7	6	4	3
N stage	pN0	17	14	25	20	34	28	28	22	0.19
	pN1	46	37	51	41	41	33	39	31
	pN2	59	47	46	37	46	38	55	43
	pN3	2	2	2	2	1	1	5	4

American Joint Committee on Cancer/Union for International Cancer Control (AJCC/UICC) sixth edition.