Table 2.

Constitution of subtypes

Fusion genes	No. of subtypes
EML4‐ALK	18
KIF5B‐RET	7
KIF5B‐ALK	4
SDC4‐ROS1	4
SLC34A2‐ROS1	4
CD74‐ROS1	2
GOPC‐ROS1	2
HIP1‐ALK	2
MPRIP‐NTRK1	3
Other	1