Drug: Palbociclib
Palbociclib 125 mg/day orally continuously dosed for 3 weeks followed by 1 week off; repeated at each subsequent cycle.
Drug: Fulvestrant
Fulvestrant 500 mg intramuscularly on Days 1 and 15 of Cycle 1, and then on Day 1 of each subsequent 28 day cycle
氟维司群是500毫克,这个剂量亚洲人完全没问题 |