Case Report

Laryngeal Inflammatory Pseudotumour Secondary to Mycobacterium kansasii

Figure 4

(a) Spindle cell proliferation with intersecting fascicles (haematoxylin and eosin)
(b) Strong Desmin expression in the spindle cells
(c) Ziehl-Neelsen showing acid-fast bacilli
(d) Wade-Fite showing acid-fast bacilli