Table 3 EGFR mutation ratios in primary tumor and metastases of the same patients
From: Quantification of EGFR mutations in primary and metastatic tumors in non-small cell lung cancer
EGFR mutation ratio | No. cases | % | |
|---|---|---|---|
Primary | Metastases | ||
>10% | >10% | 32 | 64% |
<10% | <10% or negative | 10 | 20% |
>10% | <10% or negative | 8 | 16% |
<10% | >10% | 0 | 0 |