1,300
Participants
Start Date
September 30, 1997
Study Completion Date
February 29, 2004
therapeutic estradiol
norethindrone acetate
Helsinki University Central Hospital, Helsinki
Norwegian Radium Hospital, Oslo
Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology, Warsaw
Karolinska Hospital, Stockholm
Uppsala University Hospital, Uppsala
Breast Center, Zurich
Scandinavian Breast Group
OTHER
ETOP IBCSG Partners Foundation
NETWORK
European Organisation for Research and Treatment of Cancer - EORTC
NETWORK
Regional Oncologic Center
OTHER