3.

EGFR突变肺腺癌102例手术标本中主要病理分型的构成及其与外显子的关系

Relationship with the major pathology type and the exon of 102 cases of surgical specimen of lung adenocarcinoma with EGFR mutation[n(%)]

Pathological type*	n	Exon 18	Exon 19	Exon 20	Exon 21	Exons 20, 21	Exons 19, 21	Exons 18, 19	Exons 18, 20	Exons 19, 20
*: the pathology type was the major in the case.
Total	102	1(0.98)	45(44.12)	3(2.94)	44(43.14)	1(0.98)	3(2.94)	2(3.57)	2(3.57)	1(1.79)
Lepidic	24	0	4(16.67)	2(8.3)	17(70.83)	0	1(4.17)	0	0	0
Acinar	56	1(1.79)	26(46.43)	0	21(37.5)	1(1.79)	2(3.57)	2(3.57)	2(3.57)	1(1.79)
Papillary	18	0	12(66.67)	1(5.56)	5(27.78)	0	0	0	0	0
Micropapillary	0	0	0	0	0	0	0	0	0	0
Solid	4	0	3(75.00)	0	1(25.00)	0	0	0	0	0