Cerebellar Compression by Giant Extracanalicular Osteoma with Central Cholesterol Granuloma

Figure 2

Magnetic resonance imaging in T1 (a), T2 (b), and T2 flair (c) sequencing showing bony expansion and sclerosis of the right temporal bone, fluid within this expansion, and mass effect involving the posterior fossa.

(a)

(b)

(c)