66.有一4歲男童在超音波檢查時發現於右腎上極(upper pole)處有一低回音的實質性腫塊,最可能的診斷為:
(A)嬰兒型多囊腎(infantile polycystic kidney disease)
(B)威姆氏瘤(Wilms' tumor)
(C)腎結石(kidney stone)
(D)馬蹄腎(horseshoe kidney)
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統計: A(344), B(1439), C(23), D(93), E(0) #2972900
統計: A(344), B(1439), C(23), D(93), E(0) #2972900