From: Comparison of transbronchial needle aspiration with and without ultrasound guidance for diagnosing benign lymph node adenopathy
cTBNA(n = 52)
EBUS-TBNA(n = 52)
P value
Diagnostic accuracy
25/52(48.08%)
41/52(78.85%)
0.001
Size
  < 20 mm
15/32(46.88%)
25/32(78.13%)
0.002
  ≥ 20 mm
10/20(50%)
16/20(80%)
0.07