Acoustic neuroma of 1 cm diameter, the investigation of choice:
(b) MRI scan(Ref. Cummings, 6th ed., 2751)The gold standard investigation for the diagnosis of acoustic neuroma is gadolinium enhanced MRI. Even very small asymptomatic lesions can be observed by MRI.
CT scan
MRI scan
Plain X-ray skull
Air encephalography
Acoustic Neuroma