问题
单项选择题
脊髓髓外硬膜下病变最常见的是()
A.蛛网膜囊肿
B.脊髓动脉瘤
C.神经鞘瘤
D.脊髓动静脉畸形
E.转移瘤
答案
参考答案:C
解析:髓外硬膜下肿瘤以神经鞘瘤最为多见,蛛网膜囊肿、脊髓动静脉畸形及动脉瘤临床少见;转移瘤以硬膜外多见。
脊髓髓外硬膜下病变最常见的是()
A.蛛网膜囊肿
B.脊髓动脉瘤
C.神经鞘瘤
D.脊髓动静脉畸形
E.转移瘤
参考答案:C
解析:髓外硬膜下肿瘤以神经鞘瘤最为多见,蛛网膜囊肿、脊髓动静脉畸形及动脉瘤临床少见;转移瘤以硬膜外多见。
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