Facial twitching due to a tumor mass of the facial nerve in the vertical segment noted on MRI scan.
Steenerson
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RL
D003390:Cranial Nerve Neoplasms / Q000150:complications* / Q000175:diagnosis; D005152:Facial Muscles / Q000503:physiopathology; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D009119:Muscle Contraction; D009135:Muscular Diseases / Q000209:etiology*