[1] Erasmus MC Canc Inst, Surg, Rotterdam, Netherlands
[2] LUMC Leiden Univ Med Ctr, Surg, Leiden, Netherlands
[3] Ziekenhuis Tjongerschans, Internal Med, Heerenveen, Netherlands
[4] Jeroen Bosch Hosp, Surg, Shertogenbosch, Netherlands
[5] Maasstad Ziekenhuis, Internal Med, Rotterdam, Netherlands
[6] Catharina Hosp, Surg, Eindhoven, Netherlands
[7] OLVG Hosp, Surg, Amsterdam, Netherlands
[8] Radboud Univ Nijmegen, Surg, Med Ctr, Nijmegen, Netherlands
[9] Med Spectrum Twente, Surg, Enschede, Netherlands
[10] Amphia Ziekenhuis Locat Molengracht, Dept Med Oncol, Breda, Netherlands
[11] Isala Hosp, Surg, Zwolle, Netherlands
[12] UMC Univ Med Ctr Utrecht, Surg, Utrecht, Netherlands
[13] Maastricht Univ Med Ctr MUMC, Dept Med Oncol, Maastricht, Netherlands
[14] Erasmus MC Canc Inst, Hematol, Rotterdam, Netherlands
[15] Erasmus MC Canc Inst, Med Oncol, Rotterdam, Netherlands
[16] Univ Amsterdam, Radiat Oncol, Amsterdam UMC, Amsterdam, Netherlands
[17] Univ Amsterdam, Surg, Amsterdam UMC, Amsterdam, Netherlands
[18] Univ Amsterdam, Med Oncol, Amsterdam UMC, Amsterdam, Netherlands