From: The role of Endobronchial ultrasound guided transbronchial needle aspiration (EBUS-TBNA) for qualitative diagnosis of mediastinal and hilar lymphadenopathy: a prospective analysis
EGFR mutation status
Number
Heterozygosity Deletion (E752-E759del) of Exon 19
1
Heterozygosity Deletion (E746-E750del) of Exon 19
Point Mutations (L858R) of Exon 21
2
Negative
6