[1] Inst Valenciano Oncol, Valencia, Spain
[2] Hosp Badalona Germans Trias & Pujol, Inst Catala Oncol, Barcelona, Spain
[3] Hosp Univ Marques Valdecilla, Santander, Spain
[4] Hosp Univ Clin San Carlos, Madrid, Spain
[5] Hosp Univ 12 Octubre, Med Oncol Dept, Madrid, Spain
[6] Hosp Univ Virgen Victoria & Reg Malaga, Inst Biomed Res Malaga, CRIS Canc Fdn, Prostate Canc Res Grp,CNIOIBIMA Genitourinary Can, Malaga, Spain
[7] Hosp Univ Reina Sofia, Cordoba, Spain
[8] Hosp Univ Miguel Servet, Zaragoza, Spain
[9] Hosp Gen Univ Gregorio Maranon, Madrid, Spain
[10] Hosp Univ Puerta Hierro Majadahonda, Med Oncol Dept, Palma de Mallorca, Spain
[11] Hosp Prov Castellon, Castellon de La Plana, Spain
[12] Hosp Univ Cent Asturias, Asturias, Spain
[13] Hosp Univ Ramon y Cajal, Madrid, Spain
[14] Hosp Santa Creu & Sant Pau, Dept Med Oncol, Barcelona, Spain
[15] Hosp Univ Vigo, Vigo, Spain
[16] Hosp Univ Guadalajara, Guadalajara, Spain
[17] Hosp Univ Virgen Rocio, Seville, Spain
[18] Inst Invest Biomed August Pi i Sunyer IDIBAPS, Translat Genom & Targeted Therapeut Solid Tumours, Barcelona, Spain