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
40(57.9%)
55(82.7%)
1+
16(23.3%)
3(4.3%)*
12.461
0.000
2+
9(13.0%)
7(10.1%)
3+
4(5.8%)
Total positive cases
29(42.0%)
14(20.3%)