[1] Palacky Univ, Olomouc, Czech Republic
[2] Univ Hosp, Olomouc, Czech Republic
[3] Palacky Univ, Fac Med & Dent, Dept Oncol, Olomouc, Czech Republic
[4] Palacky Univ Olomouc, Univ Hosp, Olomouc, Czech Republic
[5] Masaryk Univ, Brno, Czech Republic
[6] Univ Hosp Hradec Kralove, Dept Clin Oncol & Radiotherapy, Hradec Kralove 50005, Czech Republic
[7] Charles Univ Prague, Fac Med 2, Dept Oncol, Prague, Czech Republic
[8] Univ Hosp Motol, Prague, Czech Republic
[9] Hosp Jihlava, Dept Hematol, Jihlava, Czech Republic
[10] Charles Univ Prague, Univ Hosp Kralovske Vinohorady, Dept Radiotherapy & Oncol, Prague, Czech Republic
[11] Charles Univ Prague, Fac Med 3, Prague, Czech Republic
[12] Charles Univ Prague, Clin Oncol, Fac Med 1, Prague, Czech Republic
[13] Thomayer Univ Hosp, Prague, Czech Republic
[14] Ceske Budejovice Hosp, Dept Oncol, Ceske Budejovice, Czech Republic
[15] T Bata Reg Hosp, Oncol Dept, Zlin, Czech Republic
[16] St Annes Univ Hosp Brno, Dept Oncol, Brno, Czech Republic
[17] Univ Ostrava, Ostrava Univ Hosp, Dept Oncol, Ostrava, Czech Republic
[18] Univ Ostrava, Fac Med, Ostrava, Czech Republic
[19] Hosp Novy Jicin, Comprehens Canc Ctr Novy Jicin, Novy Jicin, Czech Republic
[20] Charles Univ Prague, Univ Hosp Pilsen, Fac Med, Dept Oncol & Radiotherapeut, Plzen, Czech Republic
[21] Masaryk Univ, Inst Biostat & Anal, Fac Med, Brno, Czech Republic
[22] Merck spol Sro, Prague, Czech Republic