29 下列何者不是超音波肝臟掃描時,肝臟囊腫(hepatic cysts)之特徵?
(A)囊內呈無回音(free-echo)
(B)邊緣不規則(irregular outline)
(C)遠端回音增加(distal acoustic enhancement)
(D)後壁回音增強(sharply defined distal wall)
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統計: A(20), B(311), C(23), D(13), E(0) #1097798
統計: A(20), B(311), C(23), D(13), E(0) #1097798