题目内容
肝脓肿的特征性CT表现是
2021-10-08
A.病灶边缘明显高低不平，强化持续时间很短
B.囊中囊征
C.灶周无水肿带，边缘强化出现“牛眼征”
D.边缘清晰，无强化
E.边缘不清，灶内有气体，或增强出现坏死
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