EXPRESSION OF HUMAN LEUCOCYTE ANTIGENS GENETIC POLYMORPHISMS IN A CASE SERIES OF FIVE PATIENTS WITH SEQUENTIAL LYMPHOMAS. (17th June 2021) - Verrou, E; Fylaktou, A; Diamanti, I; Tsirou, K; Triantafyllou, T; Sevastoudi, A; Tsinaris, Z; Grigoriadou, G. I; Konstantinidou, P; Gioula, G; Katodritou, E