A member asked:

Are there any kinds of brain or nerve/ear tumours that a non contrast mri would miss?

A doctor has provided 1 answer
Dr. Eric Weisman answered

Specializes in Neurology

Acoustic Neuroma: Hard to see until the get to be a certain size. Brainstem Auditory Evoked Potential Testing can detect the problem months to years before the tumor is visible on MRI. It is sensitive but not specific.

Answered 11/28/2017

3.8k views

Thank

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