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当前学科:临床病理科住院医师
题目:
单选题
关于髓外硬膜内肿瘤CT表现的描述,不正确的是()
A
脊髓受压移位
B
肿瘤同侧上下蛛网膜腔增宽
C
椎管外生长呈"哑铃"状
D
脊髓肿大
E
冠状面或失状面重建有助于诊断
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