From: Bronchus sign on thin-section computed tomography is a powerful predictive factor for successful transbronchial biopsy using endobronchial ultrasound with a guide sheath for small peripheral lung lesions: a retrospective observational study
Diagnostic yield
All cases
72.5 % (108/149)
Malignancy
78.2 % (86/110)
Non-malignancy
56.4 % (22/39)
p = 0.0089*