Neoadjuvant Trastuzumab and Letrozole for Postmenopausal Women
Status: UNKNOWN
Study type: INTERVENTIONAL
Conditions: Breast Cancer
Interventions: DRUG: Trastuzumab|DRUG: Letrozole
Sponsor: Gangnam Severance Hospital
Collaborators: Seoul National University Hospital|Severance Hospital|Samsung Medical Center|Asan Medical Center