Anti-tumor activities and apoptosis-regulated mechanisms of bufalin on the orthotopic transplantation tumor model of human hepatocellular carcinoma in nude mice

Table 3 The expression of bcl-2 or bax protein of tumor tissues in nude mice (mean ± SD, n = 10)

Group	bcl-2	Positiverate (% )	P	bax	Positiverate (%)	P
	- +			- +
BF1	9 1	10	> 0.05	1 9	90a	< 0.01
BF2	9 1	10	> 0.05	2 8	80c	< 0.05
BF3	8 2	20	> 0.05	2 8	80c	< 0.05
ADM	9 1	10	> 0.05	6 4	40	> 0.05
NS	8 2	20	-	7 3	30	-

^aP < 0.01 vs NS group;

^cP < 0.05 vs NS group.