12.關於脊椎腫瘤,下列敘述何者錯誤?
(A)硬膜外(extradural)腫瘤以良性居多
(B)硬膜內、髓膜外(intradural extramedullary)的腫瘤,以腦膜瘤(meningioma)及神經鞘瘤 (schwannoma)最常見
(C)髓膜內(intramedullary)腫瘤以星形細胞瘤(astrocytoma)及室管膜瘤(ependymoma)最常見
(D)最好發的部位是胸椎
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統計: A(169), B(46), C(15), D(72), E(0) #3468360
統計: A(169), B(46), C(15), D(72), E(0) #3468360
詳解 (共 4 筆)
#7423837
l Spinal tumor
Extradural:55%(最多)
Meta:多惡性,蝕骨性,from乳/肺/腎
Aneurysmal cyst :良性骨囊腫
Myeloma/neurofibroma/lymphoma
Intradural:40%
Meningioma:老/女,胸椎,生長很慢
Schwannoma:良性,頸椎&腰椎
neurofibroma
Intramedullary:5%
Astrocytoma/ependymoma:症狀類似central cord syndrome
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