Table 7. Bronchial alveolar carcinoma (BAC) features and EGFR mutation status.

	EGFR mutation
	+	−	P-value
Surgically resected adenocarcinoma case	12	24
BAC component
Yes	8	17	1.0
No	4	7
Micropapillary pattern
Yes	4	12	0.48
No	8	12
Mucin production
Yes	1	5	1.0
No	11	19

EGFR=epidermal growth factor receptor.