问题
单项选择题
肾的异常声像图表现中，错误的是（）
A.肾盂结石：肾窦内有强回声光团伴后方声影
B.肾盂积水：肾窦分离，强回声肾窦一部分或全部为液性暗区替代
C.肾盂肿瘤：肾窦分离，内有低回声区，其后方回声无增强
D.多囊肾：肾实质内单发或多发边缘光滑的液体无回声区，后方回声增强内收
E.较大肾癌：肾实质内低回声肿块，边界较清，后方回声增强
答案
参考答案：E
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肾的异常声像图表现中，错误的是（）
A.肾盂结石：肾窦内有强回声光团伴后方声影
B.肾盂积水：肾窦分离，强回声肾窦一部分或全部为液性暗区替代
C.肾盂肿瘤：肾窦分离，内有低回声区，其后方回声无增强
D.多囊肾：肾实质内单发或多发边缘光滑的液体无回声区，后方回声增强内收
E.较大肾癌：肾实质内低回声肿块，边界较清，后方回声增强
参考答案：E
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