Biomarkers and Clinical Features of Metastatic Breast Cancer in Patients Treated With CDK4/6 Inhibitors
Status: RECRUITING
Study type: OBSERVATIONAL
Conditions: Anatomic Stage IV Breast Cancer AJCC v8|Metastatic Breast Carcinoma|Prognostic Stage IV Breast Cancer AJCC v8
Interventions: OTHER: Cytology Specimen Collection Procedure|OTHER: Diagnostic Laboratory Biomarker Analysis|OTHER: Medical Chart Review
Sponsor: Roswell Park Cancer Institute