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椎管内畸胎瘤较少见。有关其CT特征文献报道较少。我院自1992年12月至1995年2月经CT诊断，手术及病理证实4例椎管内畸胎瘤，现分析如下。病冽介绍例1男，36岁。腰痛15年，大小便功能障碍2年。体检：腰部叩击痛（＋），马鞍区感觉减退。CT扫描显示腰椎椎间盘正常。腰3－4段硬膜?
Spinal teratoma is rare. There are few reports about its CT features. Our hospital has been diagnosed with CT from December 1992 to February 1995. Surgical and pathological findings have confirmed 4 cases of intraspinal teratoma. The analysis is as follows. Case presentation 1 male, 36 years old. Back pain for 15 years, urinary dysfunction 2 years. Physical examination: lumbar percussion pain (+), saddle area feeling diminished. CT scans showed normal lumbar intervertebral discs. Waist 3-4 hard film?