Table 1: Frequency of genetic mutations in NSCLC.
Target |
Mutation |
Frequency
(%) |
EGFR |
Exon
19 deletion and exon 21 point mutation HER2 point mutation T790M
(somatic) |
30-60 2-4 1-4 |
KRAS |
Mutations
in codons 12, 13, and 61 |
15-25 |
ALK |
EML4-ALK |
2-8 |
NTRK1 |
NTRK1
fusion |
3.3 |
c-MET |
Amplification Exon
14 skipping mutation |
2-4 3-4 |
BRAF |
V600E
mutation |
1-4 |
ROS1 |
ROS1 |
2 |
RET |
RET
fusion |
1 |
Co-mutations |
|
Upto
15 |