<prompt> X-ray finding in cholesteatoma isHoneycombing of mastoidSclerosis with cavity in mastoidClear cut distinct bony paition between cellsNone of the above  <response>: X-ray mastoids Schuller;s view is done in CSOMIt may show cellular or sclerotic pattern in tubotympanic CSOMIn cholesteatoma, Sclerosis with a cavity may be seen.Differential diagnosis of a cavity on mastoid X-ray:1. Mega antrum2.Post mastoidectomy cavity3.Cholesteatoma4.Multiple myeloma5.Tuberculosis6.Cholesterol granulomaRef: Hazarika; 3rd ed; Pg 158 