The Activity Screening of Hmong Herbs Caesalpiniaminax and an Antitumor Effect Study

Table 6

Pathological changes of tumor tissue and expression of the PCNA and VEGF (n = 10, Mean ± SD).

Group	Dose (mg·kg^−1)	Scores^a	PCNA^b	VEGF^c
Control group	—	4.20 ± 0.47	62.50 ± 3.06	167.96 ± 1.7662
FU group	83	6.50 ± 0.31	45.20 ± 4.30	146.15 ± 0.9609
ip. group	60	5.50 ± 0.37	50.00 ± 3.04	134.90 ± 0.5266
	20	4.70 ± 0.26	56.20 ± 4.05	134.87 ± 0.7009
ig. group	300	5.90 ± 0.35	47.80 ± 3.17	126.80 ± 2.4520
	100	4.70 ± 0.26	38.80 ± 2.95	141.043 ± 1.3292

Note: ^atumor cell lesions score (HE staining). ^bNumber of PCNA-positive tumor cells. ^cNumber of neovascularization in tumor tissue. ^dNumber of VEGF-positive tumor cells. Compared with the control group, and .