[1] German Breast Grp, Neu Isenburg, Germany
[2] Netherlands Canc Inst, Amsterdam, Netherlands
[3] Univ Padua, IRCCS, Ist Oncol Veneto, Padua, Italy
[4] Frontier Sci Scotland, Kingussie, Inverness, Scotland
[5] Univ Verona, I-37100 Verona, Italy
[6] Charite, Inst Pathol, D-13353 Berlin, Germany
[7] Univ Kiel, Kiel, Germany
[8] Inst Jules Bordet, B-1000 Brussels, Belgium
[9] Peter MacCallum Canc Ctr, East Melbourne, Australia
[10] Inst Gustave Roussy, Villejuif, France
[11] Helios Klinikum Berlin Buch, Berlin, Germany
[12] IOV IRCCS, Inst Oncol Veneto, Padua, MO, Italy
[13] Mem Sloan Kettering Canc Ctr, New York, NY 10021 USA