Caoimhe Egan, Alina Nicolae, Justin Lack, Hye-Jung Chung, Shannon Skarshaug, Thu Anh Pham, Winnifred Navarro, Zied Abdullaev, Nadine S. Aguilera, Liqiang Xi, Svetlana Pack, Stefania Pittaluga, Elaine S. Jaffe, Mark Raffeld. Genomic profiling of primary histiocytic sarcoma reveals two molecular subgroups. Haematologica 2020;105(4):951-960; https://doi.org/10.3324/haematol.2019.230375.