[1] Charles Univ Prague, Dept Radiotherapy & Oncol, Sch Med, Teaching Hosp, Hradec Kralove 50005, Czech Republic
[2] Charles Univ Prague, Dept Med, Sch Med, Teaching Hosp, Hradec Kralove 50005, Czech Republic
[3] Charles Univ Prague, Dept Radiol, Sch Med, Teaching Hosp, Hradec Kralove 50005, Czech Republic
[4] Charles Univ Prague, Dept Pathol, Sch Med, Teaching Hosp, Hradec Kralove 50005, Czech Republic
[5] Charles Univ Prague, Dept Neurosurg, Sch Med, Teaching Hosp, Hradec Kralove 50005, Czech Republic