Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Fudan University
Age
18–75
Sex
FEMALE
Healthy volunteers
Not accepted
You may be eligible if
1. age \>= 18 years old;
2. Patients who were diagnosed as HR Positive, HER2 Negative recurrent unresectable (local or regional) or stage IV (M1) breast cancer between June 2020 to October 2023;
3. Received CDK4/6 inhibitor plus endocrine treatment or chemotherapy as first-line therapy for at least one cycle;
4. Complete medical history was available.
You may not be if
1\. Medical history was incomplete.
Clareo Health | Initial CDK 4/6 Inhibitor Plus Endocrine Therapy Versus Initial Chemotherapy in HR Positive, HER2 Negative Unresectable or Metastatic Breast Cancer