神经系统恶性黑色素瘤是很少见的恶性肿瘤之一,而原发于脊髓者更为少见。国外报告到目前只有数十例。国内尚未见有报告。我院近几年先后发现2例,现报告如下。例1:乔××,女、47岁。因右季肋区发麻1年,两下肢逐渐瘫痪1月,于1967年6月28日入院。患者于1年前无明显诱因出现右季肋部位麻木。4～ Nervous system malignant melanoma is one of the rare malignant tumors, while primary spinal cord is more rare. At present, there are only dozens of foreign reports. There are no reports yet In recent years, our hospital has found 2 cases, the report is as follows. Example 1: Joe × ×, female, 47 years old. Due to right quarter ribs numb for 1 year, two lower limbs gradually paralyzed in January, was June 28, 1967 admission. One year ago, there was no obvious incentive for patients with right quarter rib numbness. 4 ~