56.下列何者是真正的癌前病變（preneoplastic lesion）起始點？
(A)Hyperplasia
(B)Metaplasia
(C) Dysplasia
(D)Carcinoma in situ

答案：登入後查看
統計： A(4), B(7), C(12), D(5), E(0) #1061491