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 | |