Figure 3: (a) Magnetic resonance imaging of brain showing 2 cm × 2 cm × 1.7 cm enhancing dumbbell-shaped mass lesion with mild restricted diffusion in Meckel's cave (marked by asterisk) projecting into the cavernous sinus, cerebellopontine angle with dural tail with a waist at the foramen; (b) The anatomy and relations of the Meckel's cave (marked by asterisk) on MRI are compared with a schematic diagram through the middle cranial fossa