[1] Univ Hosp Ghent, Radiat Oncol, Ghent, Belgium
[2] Univ Hosp Ghent, Med Oncol, Ghent, Belgium
[3] Univ Hosp Ghent, Urol, Ghent, Belgium
[4] Univ Hosp Ghent, Radiol, Ghent, Belgium
[5] Univ Ghent, Dept Appl Math Comp Sci & Stat, Ghent, Belgium
[6] Univ Hosp Ghent, Dermatol & Dermatol Res Unit, Ghent, Belgium
[7] Univ Hosp Ghent, Pathol, Ghent, Belgium