Locoregional Surgery of the Primary Tumor in de Novo Stage IV Breast Cancer Patients
Status: UNKNOWN
Study type: OBSERVATIONAL
Conditions: Breast Neoplasm Female|Surgery|Advanced Breast Cancer
Interventions: PROCEDURE: Locoregional surgery
Sponsor: Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Collaborators: Sun Yat-sen University|First People's Hospital of Foshan