4.

不同组织起源NSCLC与EGFR基因突变相关性

The correlation between NSCLC and EGFR gene mutation

Histogenesis for NSCLC		EGFR mutation				Mutation type
		Mutant	Wild type	Mutation rate		18 exon	19 exon	20 exon	21 exon
Bronchiole epithelial cell carcinoma	Squamous carcinoma	0	11	0.00%		0	0	0	0
	Adenocarcinoma	0	2	0.00%		0	0	0	0
	Glandscale cancer	8	29	21.60%		2	0	0	6
Bronchiole-alveolar cell carcinoma		23	21	52.30%		2	8	3	7
Alveolar cell carcinoma		5	6	45.50%		0	0	2	3