Head and neck cancer relapse after chemoradiotherapy correlates with CD163+ macrophages in primary tumour and CD11b+ myeloid cells in recurrences. by Balermpas, P, Rödel, F, Liberz, R, Oppermann, J, Wagenblast, J, Ghanaati, S, Harter, P, Mittelbronn, M, Weiss, C, Rödel, C, Fokas, E