(来学网)绒毛膜癌是恶性滋养叶疾病中恶性程度最高的肿瘤,百分之几继发于葡萄胎()
  • A.
    (来学网)20%~30%
  • B.
    (来学网)40%~50%
  • C.
    (来学网)60%~70%
  • D.
    (来学网)80%
  • E.
    (来学网)10%~20%