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What are the differential diagnoses for a CPA extra axial lesion
Vestibular schwannoma, meningioma, epidermoid cyst, arachnoid cyst
Right cerebellopontine angle lesion that extends to the internal auditory canal. It displays intermediate signal in T1, faintly bright signal in T2 and intense enhancement after contrast administration.
Diagnosis : Vestibular schwannoma (formerly termed acoustic neuroma)