. 2017 Oct 23;3(4):00009-2017. doi: 10.1183/23120541.00009-2017

TABLE 4.

Endobronchial ultrasound (EBUS) diagnostic performance

	Final diagnosis^#		Total
	Negative	Positive	Total
EBUS negative	60	5^¶	65
EBUS positive	0	111	111
Total	60	116	176

Sensitivity=111/116=95.7% (95% CI 90.2–98.6%); specificity=60/60=100% (95% CI 94.0–100%); negative predictive value=60/65=92.3% (95% CI 83.2–96.7%); accuracy=171/176=97.2% (95% CI 93.5–98.8%). ^#: based on the results of mediastinoscopy/video-assisted thoracoscopy and/or clinical and radiological follow-up; ^¶: four patients underwent surgical histological confirmation and one patient had clinical/radiological progression of the disease.