Table 1.

Changes of tumor volume in nude mice in each group

Group	Tumor volume (mm3) ($\overline{\mathrm{X}}$ ± SD)
	Pre-treatment	Post-treatment
Control	53.1 ± 22.3	242.1 ± 52.6
Low concentration of 4MOD	54.2 ± 21.8a	188.9 ± 58.6c
How concentration of 4MOD	53.8 ± 14.0b	174.4 ± 43.1d

^a,bp > 0.05 vs. control group

^cp = 0.077 vs. control group

^dp = 0.013 vs. control group