表 3.

主要组织学亚型与基因突变的关系[n (%)]

The relationship between main histological subtypes and gene mutation [n (%)]

Main histological subtype	EGFR mutation status		OR	P	ALK mutation status		OR	P
	Yes (n=314)	No (n=211)			Yes (n=17)	No (n=508)
Lepidic	85 (27.1)	77 (36.5)	0.646	0.014	2 (11.7)	160 (31.5)	0.290	0.109
Acinar	200 (63.7)	115 (54.5)	1.465	0.037	12 (70.6)	303 (59.6)	1.624	0.455
Papillary	23 (7.3)	9 (4.3)	1.774	0.193	1 (5.9)	31 (6.1)	0.877	> 0.999
Micropapillary	0 (0.0)	2 (0.9)	0	0.161	1 (5.9)	1 (0.2)	31.688	0.064
Solid	6 (1.9)	8 (3.8)	0.494	0.269	1 (5.9)	13 (2.6)	2.380	0.373