脊椎管内肿瘤从椎间孔向椎管外生长,形成葫芦形,又称哑铃形或砂钟形。我院近9年来共遇见3例,报告如下。病例1:徐某,男性,27岁,农民,于1975年2月5日因双下肢无力15个月入院。起病初下胸部呈束带感,逐渐出现两下肢力弱麻木。入院前5个月已不能步行,并出现排尿困难。 Spinal canal tumor growth from the foramen to the spinal canal, the formation of gourd-shaped, also known as dumbbell-shaped or sand bell-shaped. Nearly 9 years in our hospital met three cases, the report is as follows. Case 1: Xu, male, 27 years old, farmer, on February 5, 1975 due to weakness of both lower extremities 15 months admission. Beginning chest chest was a sense of bandage, and gradually lower limb weakness numbness. The first 5 months before admission can not walk, and dysuria.