Serial immunological parameters in a phase II trial of exemestane and low-dose oral cyclophosphamide in advanced hormone receptor-positive breast cancer.
Maryann KwaXiaochun LiYelena NovikRuth OratzKomal JhaveriJennifer WuPing GuMarleen MeyersFranco MuggiaJames SpeyerAlyssa IwanoMaryam BonakdarLina KozhayaEce TavukcuogluBahar BudanRoy RaadJudith D GoldbergDerya UnutmazSylvia AdamsPublished in: Breast cancer research and treatment (2017)
Treg depletion was not observed with low-dose cyclophosphamide when assessed by the specific marker FOXP3 + Helios +; however, baseline naïve Tregs were associated with 3-month PFS. Exemestane/cyclophosphamide combination had favorable safety profile with evidence of clinical activity in heavily pretreated patients.