59.9 歲男性。下圖為其 T2 加權影像。箭頭所指其最適當的診斷為何?
(A)腦脊髓液流動假影(CSF flow artifact)
(B)脊髓動靜脈畸形(spinal arteriovenous malformation)
(C)脊髓內出血(spinal intramedullary hemorrhage)
(D)化膿性膿腫(pyogenic abscess)
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統計: A(43), B(2), C(8), D(2), E(0) #3817814
統計: A(43), B(2), C(8), D(2), E(0) #3817814