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Table 2 Relationship between clinicopathological characteristics and ALK status

From: Frequencies of ALK rearrangements in lung adenocarcinoma subtypes: a study of 2299 Chinese cases

	ALK positive number	ALK negative number	p
Total	93	2206
Gender
Male	38	937	0.76
Female	55	1269	0.76
Age, (years)
<65	80	1506	0.0003
≥65	13	700	0.0003
Smoking status
Never	61	1519	0.51
Former/current	32	687	0.51
Stage
I	64	1802	0.002
II/III	29	404	0.002

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