Computed tomographic (CT) findings are described in three diabetic patients
with central airways mucormycosis. The CT findings of the tracheobronchial
mucormycosis include enhancing areas of mural thickening (n = 3), luminal
narrowing (n = 3), intramural air (n = 3), low-attenuation nonenhancing bro
nchial wall thickening (n = 2), and bronchonodal fistula formation (n = 1).
These CT features in a diabetic patient should raise a high index of suspi
cion for tracheobronchial mucormycosis, particularly when typical radiograp
hic features of pulmonary tuberculosis are absent.