Table 2.
Alteration of EGFR Mutation Status.
| Surgical Specimen | ||
|---|---|---|
| Recurrence | Mutant (N, %) | Wild type (N, %) |
| Mutant | 21 (46.7) | 6 (13.3) |
| Wildtype | 7 (15.5) | 11 (24.5) |
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