[1] Swiss Inst Bioinformat, Lausanne, Switzerland
[2] Swiss Inst Expt Canc Res, Natl Ctr Competence Res Mol Oncol, CH-1066 Epalinges, Switzerland
[3] Hop Univ Geneve, Geneva, Switzerland
[4] Swiss Grp Clin Canc Res, Bern, Switzerland
[5] Eortc Data Ctr, European Org Res Treatment Canc, Brussels, Belgium
[6] Ctr Rene Gauducheau, F-44035 Nantes, France
[7] Ctr Rene Huguenin, St Cloud, France
[8] Inst Jules Bordet, B-1000 Brussels, Belgium
[9] Inst Bergonie, Bordeaux, France
[10] Karolinska Inst, Swedish Breast Canc Grp, Stockholm, Sweden
[11] Univ Edinburgh, ACCOG, Edinburgh, Midlothian, Scotland
[12] CHU Vaudois, CH-1011 Lausanne, Switzerland