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Table 2 Ras expression in various stages

From: The association between expressions of Ras and CD68 in the angiogenesis of breast cancers

Stage

n

Ras positive

Ras negative

Positive rate (%)

I

8

2

6

20.00

II

73

40

33

54.79

III

39

35

4

89.74

  1. Chi-square value = 19.22, P <0.0001.