Table 1.
EGFR T790M and HER2 status in 26 EGFR-mutant tumors from patients with acquired resistance to erlotinib or gefitinib.
| Gene status | HER2 amp + | HER2 amp − |
|---|---|---|
| EGFR T790M + | 0 | 17 |
| EGFR T790M − | 3 | 6 |
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