Table 7. Patients with EGFR expression are more likely to have EGFR mutation.

	EGFR Exon-20 mutation
EGFR expression	Wild Type (row %)	Mutation (row %)	p-value
Not Expressed (−)	5 (100)	0 (0)	0.266
Expressed (+)	11 (64.7)	6 (35.3)