Table 3 EGFR mutational status in the paired specimens of plasma and tumor tissue
From: Detection of EGFR mutations in circulating free DNA by PNA-mediated PCR clamping
| N = 40 | Plasma EGFR mutation | ||
|---|---|---|---|
| Positive | Negative | ||
| Tissue EGFR mutation | positive | 6 | 29 |
| negative | 0 | 5 | |
