548340.fig.002a
(a)
548340.fig.002b
(b)
548340.fig.002c
(c)
Figure 2: Computed tomography: coronal image, bone window (a) and soft tissue window with contrast (b and c) showing sclerotic contracted right mastoid temporal bone with most mastoid air cells being occupied by polypoidal expansile soft tissue densification lesion (heterogeneous, nonenhanced in contrasted soft tissue window image).