Table 2.

In vivo antitumor effects of different groups against HeLa tumors in mice.

Formulation	Tumor weight	Inhibition rate (%)
Normal saline	4.124 ± 0.237	NA
PTX injections (8 mg/kg)	1.927 ± 0.288**,&	53.23%
PEG-ACGs-NSps (0.4 mg/kg)	3.081 ± 0.252*	25.29%
FA-PEG-ACGs-NSps (0.4 mg/kg)	0.970 ± 0.057**,#,&&	76.45%

Tumor weight results are presented as mean ± SD, n = 8.

^*p < .01.

^**p < .001 vs. normal saline.

^#p < .01 vs. PTX injection.

^&p < .01.

^&&p < .001 vs. PEG-ACGs-NSps.