双语病例SpinalEpidura

本期病例选自AJNRCaseoftheWeek（December8,）

Description:

A53-year-oldwomanwithlowerextremityweakness,paresthesia,andgaitabnormalities

53岁女性，双下肢无力、感觉异常，步态异常。

图A:

图B：

图C：

图D：

Legends:

SagittalT2WI(A)andsagittalT1WI(B)demonstrateanintraspinal,extradural,heterogeneous,predominantlyT1-weightedandT2-weightedhyperintenselesioninthedorsalextradural