Type of cells

Immunohistochemistry score of Her/2

Total

P value

0

N (%)

+1

N (%)

+2

N (%)

+3

N (%)

Epithelial

12 (32.4)

3 (8.1)

16 (43.2)

6 (16.2)

37

<0.001

Blastemal

23 (65.7)

4 (11.4)

8 (22.9)

0 (0)

35

Stromal

24 (75)

8 (25)

0 (0)

0 (0)

32