middle ear masses

Question Number 1297

The following are true of middle ear masses

a) involvement of the attic in acquired cholesteatomas occurs late
b) Cholesterol granulomas give off a low intensity signal on T1 weighted MRI
c) cholesteatomas are isointense to brain on T1 weighted MRI immages
d) Glomus tympanicum is the commonest tumor in the middle ear
e) the middle ear is the commonest site for RHABDOMYOSARCOMA in children

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