“PRRX1-rearranged mesenchymal tumors”: expanding the immunohistochemical profile and molecular spectrum of a recently described entity with the proposed revision of nomenclature

Laura M. Warmke, Michael Michal, Petr Martínek, Abbas Agaimy, Nasir Ud Din, Raul Perret, Isabelle Hostein, François Le Loarer, Lysandra Voltaggio, John Gross