神经纤维瘤起缘于神经鞘,多属良性肿瘤,发生于外周神经、软组织、皮肤和骨,可多发成为神经纤维瘤病。而发生于颈、胸椎椎管内外巨大神经纤维瘤则较少见,现报告1例如下。1病历摘要男,59岁。主因间断性头晕伴左上肢麻木、左手肌肉萎缩2a,加重2个月于2009-01-10入院。入院查体:神 Neurofibroma due to the nerve sheath, mostly benign tumors, occurs in the peripheral nerves, soft tissue, skin and bone, can be multiple neurofibromatosis. Occurred in the neck, thoracic spinal canal inside and outside the huge neurofibroma is rare, a report is as follows. 1 medical summary male, 59 years old. Mainly due to intermittent dizziness with left upper limb numbness, left atrial muscle atrophy 2a, increased 2 months in 2009-01-10 admission. Admission examination: God