Table 2.

Comparison of efficacy between the two groups, n %

Curative effect	S-1 group (n = 47)	Gemcitabine group (n = 47)	χ 2 /t	P value
Complete remission	3 (6.38)	2 (4.26)	0.446	0.504
Remission	13 (27.66)	12 (25.53)	0.116	0.733
Controlled	17 (36.17)	18 (38.30)	0.097	0.755
Progressed	14 (29.79)	15 (31.91)	0.105	0.746
Total effective rate of treatment	16 (34.04)	14 (29.79)	0.416	0.519