Auto-HSCT autologous haematopoietic stem cell transplantation AVD doxorubicin, vinblastine, and dacarbazine BEAM carmustine, etoposide, cytarabine and melphalan BeGEV bendamustine, gemcitabine, vinorelbine CD cluster of differentiation CT computed tomography DHAP dexamethasone, cytarabine, cisplatin EBER Epstein-Barr virus-encoded ribonucleic acid EMA European Medicines Agency FDA Food and Drug Administration FDG fluorodeoxyglucose GDP gemcitabine, dexamethasone, cisplatin GVD gemcitabine,...