Research Article

Diagnostic Utility of Transbronchial Needle Aspiration in Malignant Endobronchial Lesions: Relevance to Lesions’ Characteristics

Table 2

Diagnostic yield of individual procedures and their combinations*.

ProcedureEML ( )SPD ( )Total ( )Sole diagnostic technique

BW10 (29.4)14 (23.3)24 (25.5)0 (0)
BB21 (61.8)28 (50)49 (52)3 (3)
FB26 (76.5)26 (43)52 (55.3)6 (6)
TBNA27 (79.4)55 (91.7)82 (87.2)13 (14)
FB + BB28 (82.3)38 (63.3)66 (70.2)
FB + TBNA27 (79.4)55 (91.7)82 (87.2)
FB + BB + TBNA33 (97)56 (93.3)89 (94.7)

Values given as no. (%) BW: bronchial washing; BB: bronchial brushing; FB: forceps biopsy; TBNA: transbronchial needle aspiration.