Table 1. Comparison of EGFR T790M detected in plasma versus the status detected in paired tumor tissue.
| Tumor tissue | Plasma | Total | |
|---|---|---|---|
| + | − | ||
| + | 13 | 3 | 16 |
| − | 0 | 9 | 9 |
| Total | 13 | 12 | 25 |
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