Clinical Information and Biospecimen Collection From Patients With Recurrent or Stage IV Breast Cancer
Status: RECRUITING
Study type: OBSERVATIONAL
Conditions: Anatomic Stage IV Breast Cancer AJCC v8|Invasive Breast Carcinoma|Metastatic Breast Carcinoma|Peritoneal Effusion|Recurrent Breast Carcinoma
Interventions: PROCEDURE: Biospecimen Collection|OTHER: Medical Chart Review
Sponsor: Mayo Clinic
Collaborators: National Cancer Institute (NCI)