“…The ultimate diagnostic success depends on the pathologic etiology of the lymphadenopathy [3, 14, 15], the size of the enlarged lymph nodes [3, 14, 15] and their location [3, 12, 14], the experience of the bronchoscopist [16], the number of needle samples obtained [17], other ancillary techniques used (ultrasound or CT fluoroscopy) [18, 19], onsite analysis of needle aspirate [20], bronchoscopic findings (widening of the carina, erythema or visible tumor) [14, 15, 21], and the model and type of the needle used [2, 6,22,23,24]. …”