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Table 1 Association between HER2 FISH and IHC findings in 1,248 tissue spots obtained from 109 gastric cancers

From: Heterogeneity of amplification of HER2, EGFR, CCND1 and MYC in gastric cancer

HER2 FISH n HER2 IHC (%) p-value
0 1+ 2+ 3+
Amplification 150 7.3 14.0 16.7 62.0 <0.0001
No amplification 1098 80.5 17.4 1.6 0.5