314
Participants
Start Date
September 30, 2014
Primary Completion Date
June 30, 2016
Study Completion Date
September 30, 2016
immunohistochemistry and/or FISH
Patients with invasive breast cancer diagnosed by core needle biopsy (CNB) and not to receive neoadjuvant system therapy are eligible for this study. ER, PR, Her-2 and Ki67 are determined by immunohistochemistry (IHC) in CNB and surgical specimen. FISH analysis will be carried out in all HER2 2+ samples.
Peking University Cancer Hospital, Beijing
Peking University
OTHER