Multiphasic Multidetector Computed Tomography Study of a Rare Tracheal Tumor: Granular Cell Tumor

Figure 4

64-year-old female with granular cell tumor of trachea. (a) Virtual bronchoscopy image (16-slice Multidetector CT, GE Medical Systems) and (b) real bronchoscopy image that shows intratracheal sessile lesion (black arrows), characterized by round shape and polylobulated border, originating from left wall of middle portion of trachea and protruding into trachea lumen occupying half of its diameter.

(a)

(b)