Claassen, Yvette H. M.
Vermeer, Nina C. A.
Iversen, Lene H.
van Eycken, Elizabeth
Guren, Marianne G.
Mroczkowski, Pawel
Martling, Anna
Codina Cazador, Antonio
Johansson, Robert
Vandendael, Tamara
Wibe, Arne
Moller, Bjorn
Lippert, Hans
Rutten, Harm J. T.
Portielje, Johanneke E. A.
Liefers, Gerrit J.
Holman, Fabian A.
van de Velde, Cornelis J. H.
Bastiaannet, Esther
Article History
Received: 1 March 2018
Revised: 9 July 2018
Accepted: 12 July 2018
First Online: 30 July 2018
Competing interests
: The authors declare no competing interests.
: The study was initiated by European Registration of Cancer CAre (EURECCA), which is funded by the European Society of Surgical Oncology (ESSO).
: The study was performed in accordance with the Declaration of Helsinki
: This work is published under the standard license to publish agreement. After 12 months the work will become freely available and the license terms will switch to a Creative Commons Attribution 4.0 International (CC BY 4.0).
: European Society of Surgical Oncology did not have a role in the study design, data collection, analysis, interpretation of the data, writing of the manuscript or the decision to publish.