Fig. 4
From: Central airway obstruction: is it time to move forward?
A, B Thoracic CT scan sowing voluminous adenopatic conglomerate in mediastinum com compressing trachea and both main bronchi; C Endoscopic view of extrinsic compression of trachea; and D Left main bronchi; E Proximal view stent in trachea; F Inside Y stent showing left and right portion of stent