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Intracranial Schwannoma of the Spinal Accessory Nerve
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À±Á¾¼®/Jeng Seok Yun
Ȳ¼º³²/¹Ú½Â¿ø/±è¿µ¹é/ÃÖ´ö¿µ/Sung Nam Hwang/Seung Won Park/Young Baeg Kim/Duck Young Choi
KMID : 0359819980270050018
Abstract
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A 98-year-old man presented with ataxic gait, left side hearing loss and vertigo.
symptoms which had first appeared four previously. MRI showed a 3 4§¯ mass in the
left cerebellopontine angle. The tumor was totally removed via the suboccipital route ;
During removal, the distal part of the nerve root from which the tumor arose was
stimulated and confirmed to be a spinal accessory nerve. immediately after surgery, the
patient's hearing returned and the other symptoms improved rapidiy. Histologic
examination showed that the tumor was a schwannoma.
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Schwannoma; Spinal accessory nerve; Hearing disturbance; Surgery;
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