(来学网)乳腺癌患者ER或PR阳性,内分泌治疗有效率为
  • A.
    (来学网)小于10%
  • B.
    (来学网)20%
  • C.
    (来学网)30%
  • D.
    (来学网)50%
  • E.
    (来学网)60%~70%