Profile photo Els Witteveen

Els Witteveen

Full Professor

Recent publications

Endometrial pathology and surgical extent in ovarian adult granulosa cell tumor Sven Karstensen, Geertruid Johanna Brink, Kirsten Jochumsen, Jolijn Willemijntje Groeneweg, Eelke Hiddo Gort, Petronella Oda Witteveen, Finn Lauszus, Ronald Peter Zweemer
American Journal of Obstetrics and Gynecology, 2026, vol. 234, p.1680-1689
The added value of chemotherapy after secondary cytoreductive surgery in unifocal versus multifocal first recurrent epithelial ovarian cancer R E W M van de Vorst, M D Huiskamp, E H Gort, P O Witteveen, R P Zweemer, C G Gerestein
Gynecologic oncology reports, 2025, vol. 60
Granulosa cell tumor patients presenting with acute abdomen Geertruid J Brink, Jolijn W Groeneweg, Ariane A Sickinghe, Christianne A R Lok, Hans W Nijman, Jurgen M J Piek, Ward Hofhuis, Eva Maria Roes, Luc R C W van Lonkhuijzen, Cor D de Kroon, Eelke H Gort, Petronella O Witteveen, Ronald P Zweemer
Gynecologic oncology reports, 2025, vol. 60
The Prognostic Value of FOXL2 Mutant Circulating Tumor DNA in Adult Granulosa Cell Tumor Patients Geertruid J Brink, Nizar Hami, Hans W Nijman, Jurgen M J Piek, Luc R C W van Lonkhuijzen, Eva Maria Roes, Ward Hofhuis, Christianne A R Lok, Cor D de Kroon, Eelke H Gort, Petronella O Witteveen, Ronald P Zweemer, Jolijn W Groeneweg
Cancers, 2025, vol. 17
Signal transduction pathway activity in adult-type granulosa cell tumor samples G. J. Brink, J. W. Groeneweg, P. van der Ploeg, G. N. Jonges, E. H. Gort, P. O. Witteveen, R. P. Zweemer, J. M.J. Piek
Gynecologic Oncology, 2025, vol. 195, p.6-11
Is it time to abandon staging surgery and prolonged follow-up in patients with primary adult-type granulosa cell tumor? Geertruid J Brink, Jolijn W Groeneweg, Ariane A Sickinghe, Hans W Nijman, Luc R C W van Lonkhuijzen, Christianne A R Lok, Jurgen M J Piek, Eva Maria Roes, Cornelis D de Kroon, Ward Hofhuis, Geertruida N Jonges, Eelke H Gort, Petronella O Witteveen, Ronald P Zweemer
Journal of Ovarian Research, 2025, vol. 18

External positions

Working group member Dutch working group on Evidence Based Guidelines in gyn cancers - ja - Dutch Working Group on Evidence Based Guidelines

Voorzitter centrale MIP commissie - - UMCU

Advisory board Priority Program Cancer - - UMCU

Steering Committee Expensive Medicines - - UMCU

Member of working group NFU oncology on behalf of University Medical Center Utrecht, Cancer Center - volledig - NFU