The cutoff for estrogen and progesterone receptor expression in endometrial cancer revisited: a European Network for Individualized Treatment of Endometrial Cancer collaboration study

Willem Jan van Weelden, Casper Reijnen, Heidi V.N. Küsters‐Vandevelde, Johan Bulten, Peter Bult, Samuel Leung, Nicole C.M. Visser, Marı́a Santacana, Peter Bronsert, Marc Hirschfeld, Eva Colás, Antonio Gil‐Moreno, Armando Reques, Gemma Mancebo, Jutta Huvila, Martin Koskas, Vít Weinberger, Markéta Bednaříková, Jitka Hausnerová, Marc P.L.M. Snijders, Xavier Matías‐Guiu, Frédéric Amant, Camilla Krakstad, Koen Van de Vijver, Jessica N. McAlpine, Johanna M.A. Pijnenborg