High-Grade Endometrial Stromal Sarcomas With YWHAE::NUTM2 Gene Fusion Exhibit Recurrent CDKN2A Alterations and Absence of p16 Staining is a Poor Prognostic Marker

F. Kommoss, Lisa-Marie Mar, Brooke E. Howitt, Krisztina Hanley, Gulisa Turashvilli, Rolf Buslei, Julie Irving, Brendan C. Dickson, Christian Koelsche, Hans‐Peter Sinn, Peter Schirmacher, Andreas von Deimling, Sarah Chiang, W. Glenn McCluggage, Sabrina Croce, Colin J.R. Stewart, Cheng‐Han Lee