Table 2. Clinicopathologic details of patients with EGFR-mutated lung adenocarcinoma.

Case	Age, years	Sex	Smoking history	Pack-years	Tissue type	TNM	Stage	BALF EGFR genotype	Tissue EGFR genotype
1	70	Male	NS	0	S	T1bN1M1a	IV	Exon 19 Del	Exon 19 Del
2	73	Female	NS	0	B	T2bN3M1b	IV	Exon 21 L858R	Exon 21 L858R
3	82	Female	NS	0	B	T4N0MM0	IIIA	Exon 19 Del	Exon 19 Del
4	72	Female	NS	0	S	T2aN0M1a	IV	Exon 19 Del	Exon 19 Del
5	72	Male	CS	12.4	S	T1aN2M0	IIIA	Exon 19 Del	Exon 19 Del
6	65	Male	CS	25	B	T3N3M0	IIIB	T790M	WT
7	61	Female	NS	0	B	T3N3M0	IIIB	Exon 21 L858R, Exon 20 S768I	Exon 21 L858R, Exon 20 S768I
8	62	Female	NS	0	B	T4N3M1b	IV	Exon 19 Del, T790M	Exon 19 Del
9	65	Male	NS	0	B	T4N2M1b	IV	Exon 19 Del	Exon 19 Del
10	71	Male	ES	40	S	T1bN0M0	IA	Exon 19 Del	Exon 19 Del
11	42	Male	CS	8	B	T4N3M1b	IV	Exon 19 Del	Exon 19 Del
12	65	Female	NS	0	B	T1bN2M0	IIIA	Exon 19 Del	Exon 19 Del
13	59	Female	NS	0	B	T2N2M1b	IV	Exon 19 Del	Exon 19 Del
14	59	Male	NS	0	B	T4N3M1b	IV	Exon 21 L858R	Exon 21 L858R
15	78	Female	NS	0	B	T2aN3M0	IIIB	Exon 19 Del	Exon 19 Del, T790M
16	76	Female	NS	0	B	T2N3M1b	IV	Exon 19 Del	Exon 19 Del
17	44	Female	ES	1	B	T4N0M1b	IV	Exon 18 G719C, Exon 20 S768I	Exon 18 G719C, Exon 20 S768I
18	88	Male	CS	60	B	T4N3M1b	IV	Exon 21 L858R	Exon 21 L858R
19	85	Female	NS	0	B	T4N0M1a	IV	Exon 21 L858R	Exon 21 L858R
20	53	Female	NS	0	B	T1aN3M0	IIIB	Exon 19 Del	Exon 19 Del

NS, non-smoker; EX, ex-smoker; CS, current smoker; S, surgical tissue; B, biopsy tissue.