Table 3 The positive staining rates of CD31, VMI, HER2, TUNEL and E-cadherin in the four groups at the end of treatment

CD31 (%)

46.5 ± 4.2

25.8 ± 6.2

35.7 ± 3.1

18.6 ± 2.4

57.962

0.001

VMI (%)

30.9 ± 4.0

61.7 ± 5.6

45.7 ± 6.0

68.1 ± 6.2

64.051

0.001

HER2 (%)

72.1 ± 7.0

69.5 ± 8.4

37.4 ± 4.9

28.8 ± 4.7

83.141

0.001

TUNEL (%)

17.3 ± 5.2

39.8 ± 5.3

48.3 ± 5.7

84.4 ± 6.0

174.221

0.001

E-cadherin (%)

48.4 ± 5.9

68.6 ± 6.5

41.2 ± 4.6

80.2 ± 4.5

76.733

0.001