From: Assessment of ERBB2 and EGFR gene amplification and protein expression in gastric carcinoma by immunohistochemistry and fluorescence in situ hybridization
IHC score
IHC
n (%)
FISH
χ2
P- value
0
33(47.8%)
49(71.0%)
1+
20(29.0%)
5(7.2%)*
17.016
0.000
2+
11(15.9%)
10(14.5%)
3+
5(7.3%)
5(7.2%)
Total positive cases
36(52.2%)