Fig. 11
From: Multidimensional evaluation of tracheobronchial disease in adults
Thirty-four-year-old man with a axial and b coronal contrast enhanced CT imaging demonstrating matted mediastinal lymphadenopathy surrounding the left lower lobe bronchus with mild extrinsic narrowing and an irregular lesion of the left main bronchus. c Pathology reveals acute inflammatory exudate and Actinomyces colony, note characteristic sulfa granule (arrow)