Table 2 Biological profiles of cases that underwent re-biopsy by EBUS procedures (N = 53)
Initial EGFR mutation profile | EGFR mutation profile on re-biopsy | ||
|---|---|---|---|
Del19 | 30 | Del19 alone | 8 |
Del19 + T790M | 16 | ||
Re-biopsy failure | 6 | ||
L858R | 22 | L858R alone | 11 |
L858R + T790M | 6 | ||
Re-biopsy failure | 5 | ||
L816Q | 1 | L816Q alone | 1 |