[1] Radboud Univ Nijmegen, Radboud Inst Hlth Sci, Dept Surg, Med Ctr, Nijmegen, Netherlands
[2] Erasmus MC Canc Inst, Dept Surg Oncol & Gastrointestinal Surg, Rotterdam, Netherlands
[3] Netherlands Comprehens Canc Org, Dept Res & Dev, Utrecht, Netherlands
[4] Catharina Hosp, Dept Surg, Eindhoven, Netherlands
[5] Radboud Univ Nijmegen, Radboud Inst Hlth Sci, Dept Radiat Oncol, Med Ctr, Nijmegen, Netherlands
[6] Elisabeth TweeSteden Hosp, Dept Surg, Tilburg, Netherlands