Endobronchial Mass on Bronchoscopy The cumulative outcome of long term smoking!! An endobronchial mass completely occluding superior segmental bronchus of lingular division of left upper lobe bronchus : Adenocarcinoma. Happy to intercept it early. Quit smoking. Stay Healthy. Dr. Jaykumar Mehta @drjaykumarmehta #Endobronchial #Mass #Bronchoscopy #clinical #video #pulmonary #cancer