Vestibular schwannoma
- 40-year-old presenting with right sided sensorineural hearing loss.
- MRI showed an avidly enhancing lesion filling the right internal auditory canal and cerebellopontine angle cistern.
- 50-year-old patient present with total right-sided sensorineural hearing loss.
- MRI showed an enhancing lesion in the internal auditory canal.
- Enhancement and loss of fluid signal within the cochlea and vestibule indicated labyrinthine extension of the schwannoma.
- 30-year-old patient with left sided facial weakness and sensorineural hearing loss.
- CT showed a widened internal auditory canal due to a large solid-cystic lesion centred on the left cerebellopontine angle cistern.