27.下列睪丸之腫瘤,何者好發於小孩?
(A)精細胞瘤(seminoma)
(B)胚胎癌(embryonal carcinoma)
(C)卵黃囊瘤(yolk sac tumor)
(D)絨毛膜癌(choriocarcinoma)
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統計: A(114), B(58), C(136), D(25), E(0) #3132494
統計: A(114), B(58), C(136), D(25), E(0) #3132494