Recurrent HNSCC harbor an immunosuppressive tumor immune microenvironment suggesting successful tumor immune evasion

Christian Watermann, Helen Pasternack, Christian Idel, Julika Ribbat-Idel, Johannes Bragelmann, Patrick Kuppler, Anne Offermann, Danny Jonigk, Mark Philipp Kuhnel, Andreas Schrock, Eva Dreyer, Christian Rosero, Jacqueline Nathansen, Anna Dubrovska, Lars Tharun, Jutta Kirfel, Barbara Wollenberg, Sven Perner, Rosemarie Krupar^*