[1] Univ Klinikum Jena, Dept Urol, Jena, Germany
[2] Hosp Univ Cent Asturias, Dept Med Oncol, Oviedo, Spain
[3] Inst Cancerol Strasbourg Europe, Strasbourg, France
[4] Med Univ Wien, Vienna Gen Hosp AKH, Dept Internal Med 1, Vienna, Austria
[5] Univ Hosp Charite Berlin, Dept Urol, Berlin, Germany
[6] Hosp Univ Virgen del Rocio, Dept Med Oncol, Seville, Spain
[7] Tech Univ Dresden, Fac Med Carl Gustav Carus, Inst Immunol, Dresden, Germany
[8] Univ Klinikum Jena, Ctr Clin Studies, Jena, Germany
[9] Tech Univ Dresden, Univ Klin Carl Gustav Carus, Inst Pathol, Dresden, Germany
[10] Hosp Univ Marques de Valdecilla, IDIVAL, Cantabria, Spain
[11] Hosp 12 Octubre, Dept Oncol, Madrid, Spain
[12] CHD Vendee Hop Les Oudairies, La Roche Sur Yon, France
[13] Hosp Santa Creu & Sant Pau, Dept Med Oncol, Barcelona, Spain
[14] Univ Cattolica Sacro Cuore, Policlin Univ A Gemelli, Rome, Italy
[15] Univ Paris Sud, Dept Canc Med, Gustave Roussy Canc Campus, Villejuif, France