aAntoni van Leeuwenhoek/Netherlands Cancer Institute, Gynaecologic Oncology

bAmsterdam UMC location Vrije Universiteit Amsterdam, Pathology, Boelelaan

cCancer Center Amsterdam, Imaging and Biomarkers, Amsterdam, The Netherlands

dCentre Hospitalier Universitaire de Quebec, Laval University, Division of Gynecologic Oncology, Quebec City, Quebec, Canada

eAmsterdam UMC location University of Amsterdam, Gynaecologic Oncology

fCentre for Gynaecologic Oncology Amsterdam, Amsterdam, The Netherlands

Correspondence to Nienke E. van Trommel, Antoni van Leeuwenhoek/Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX, Amsterdam. Tel: +31 20 512 9111; e-mail: [email protected]

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