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【单选题】
患者男,67岁,胸背部疼痛1个月,加重伴双下肢麻木无力1。CT显示胸3水平椎管内硬膜外可见一椭圆形软组织密度肿块影,CT值约55HU,硬脊膜囊及脊髓受压,肿块沿椎间生长,右侧椎板、横突及部分椎体骨质破坏,骨皮质变薄,局部中断。CT增强扫描肿块明显均匀强化,CT值达110HU,边界较清晰,最大横切面直径约为1.5cm×3.5cm。依据上述表现及检查结果,该患者可能患有的疾病是()。
A.
胸椎骨髓瘤
B.
胸椎血管瘤
C.
胸椎转移瘤
D.
胸椎脊索瘤
E.
胸骨骨巨细胞瘤
F.
胸骨骨母细胞瘤
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