J Postgrad Med Close
 

A, CT scan (bone window) shows sclerosis of the right mastoid antrum and petrous bone, obliteration of the definition of the middle and inner ear structures. Soft tissue density area is seen at the external auditory canal with mild canal widening and surrounding bone sclerosis.

 A, CT scan (bone window) shows sclerosis of the right mastoid antrum and petrous bone, obliteration of the definition of the middle and inner ear structures. Soft tissue density area is seen at the external auditory canal with mild canal widening and surrounding bone sclerosis.