Figure 2.
Progression-free survival by EGFR mutation status (A), and by EGFR gene copy number gain by FISH; FISH positive tumors included those with high polysomy and gene amplification as previously described (20) (B).
Progression-free survival by EGFR mutation status (A), and by EGFR gene copy number gain by FISH; FISH positive tumors included those with high polysomy and gene amplification as previously described (20) (B).