[1] Inst Cancerol Ouest, Ctr Rene Gauducheau, St Herblain, France
[2] Univ Padua, Ist Oncol Veneto, Oncol & Gastroenterol Surg, Padua, Italy
[3] Novartis Pharma AG, Oncol, Basel, Switzerland
[4] Novartis Pharmaceut, Oncol, E Hanover, NJ USA
[5] Univ Texas MD Anderson Canc Ctr, Dept Breast Med Oncol, Houston, TX 77030 USA
[6] Univ British Columbia, Breast Tumour Grp, Vancouver, BC, Canada