Table 2.

Association of ROS1 rearrangement with clinicopathological characteristics

Variable	ROS1-positive		ROS1-negative		P
	N = 5	%	N = 122	%
Age, years
Median	53		62		0.114
Range	41–62		26–82
Gender
Male	0	0.0	76	62.3	0.009
Female	5	100.0	46	37.7
Smoking status
Non-smokers	5	100.0	62	50.8	0.059
Smokers	0	0.0	60	49.2
Stage
I-IIIA	0	0.0	62	50.8	0.058
IIIB-IV	5	100.0	60	49.2
Histologic subtype
Acinar	5	100.0	70	57.4	0.078
Non-acinar	0	0.0	52	42.6

ROS1, c-ros oncogene 1.