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Tumor response.
| EGFR mutation | ||||
|---|---|---|---|---|
| Variables | All patients (n=64) | Mutant (n=15) | Wild type (n=49) | P-valuea |
| Complete response | 2 | 0 | 2 | |
| Partial response | 45 | 10 | 35 | |
| Stable disease | 12 | 5 | 7 | |
| Progressive disease | 4 | 0 | 4 | |
| Not evaluable | 1 | 0 | 1 | |
| Response rate (%) | 73.4 | 66.7 | 75.5 | 0.84 |
χ2 test; Mutant vs. Wild type; EGFR, epidermal growth factor receptor. Response rate = complete response + partial response.
