[1] Med Univ Vienna, Dept Med 1, Div Clin Oncol, A-1090 Vienna, Austria
[2] Inst Oncol, Sarajevo, Bosnia & Herceg
[3] Ctr Oscar Lambret, F-59020 Lille, France
[4] Dana Farber Canc Inst, Boston, MA 02115 USA
[5] Univ Ziekenhuis St Rafael, Oncolog Centrum, Ghent, Belgium
[6] Med Univ Vienna, Dept Surg, Vienna, Austria
[7] Univ Munich, Klinikum Grosshadern, Med Klin & Poliklin 3, D-8000 Munich, Germany
[8] Med Univ, Dept Radiotherapy & Oncol, Gdansk, Poland
[9] Ist Tumori, Milan, Italy
[10] Ctr Paul Strauss, Strasbourg, France
[11] Charles Univ Prague, Dept Oncol, Prague, Czech Republic
[12] Med Klin Charite, Berlin, Germany
[13] Univ London Imperial Coll Sci Technol & Med, Charing Cross Hosp, London, England
[14] Univ Penn, Ctr Canc, Philadelphia, PA 19104 USA
[15] Univ Sydney, Concord Hosp, Sydney, NSW 2006, Australia
[16] Royal Prince Alfred Hosp, Sydney Canc Ctr, Sydney, NSW, Australia
[17] Breast Canc Aptium Oncol Lynn Canc Inst W, Boca Raton, FL USA
[18] Westmead Hosp, Dept Med Oncol & Palliat Care, Sydney, NSW, Australia
[19] Cent European Cooperat Oncol Grp, Vienna, Austria
[20] Med Univ Innsbruck, Dept Med 1, Innsbruck, Austria