15 以下那一種縱膈腔腫瘤(mediastinal tumors)患者常發生重症肌無力(myasthenia gravis)?
(A)胸腺瘤(thymoma)
(B)卵黃囊瘤(yolk sac tumor)
(C)畸胎瘤(teratoma)
(D)胸腺增生(thymic hyperplasia)

答案:登入後查看
統計: A(14), B(0), C(2), D(0), E(0) #1119382