Table 3.

Suppressive effect of RES in combination with 5-FU on murine with transplanted liver cancer (mean ± SD)

Group	Dose (mg/kg)	n	Tumor size (mm3)		t value	Growth inhibitory rate (%)
			Alone	With 5-FU		Alone	With 5-FU
Control	0	8	128 ± 33
RES	10.0	8	88 ± 21			31.5
5-FU	20.0	8	60 ± 12	29 ± 18	4.05b	53.4	77.4
	10.0	8	72 ± 17	35 ± 13	4.89b	43.8	72.4
	5.0	8	92 ± 19	64 ± 22	2.72a	28.4	50.0

^aP < 0.05,

^bP < 0.01, vs control.