Effects of Wei Chang An on expression of multiple genes in human gastric cancer grafted onto nude mice

Table 1 Xenograft tumor weight in nude mice after different treatments

Group	Test 1				Test 2				Test 3
	Number Begin/End	Tumor weight (g)	P value	Inhibition rate (%)	Number Begin/End	Tumor weight (g)	P value	Inhibition rate (%)	Number Begin/End	Tumor weight (g)	P value	Inhibition rate (%)
WCA	8/8	0.99 ± 0.76	0.0117a	48.7	8/72	1.02 ± 0.16	0.0045b	37.91	8/8	0.88 ± 0.47	0.0072b	46.35
5-FU	10/91	0.77 ± 0.48	0.0002b	60.1	7/7	0.97 ± 0.34	0.0056b	41.29	7/7	0.98 ± 0.46	0.0167a	39.74
Control	8/8	1.93 ± 0.58			8/8	1.65 ± 0.46			9/9	1.63 ± 0.52

Data are expressed in mean ± SD.

^aP < 0.05 vs control group;

^bP < 0.01 vs control group.

¹Died of toxicity of 5-FU;

²Died of the operation of gastric perfusion.