Mohamad Mohty, MD, PhD, Saint-Antoine Hospital, Paris, France, discusses the clinical outcomes of patients with Epstein-Barr-positive post-transplant lymphoproliferative disorder (EBV-PTLD) who fail rituximab following hematopoietic stem cell transplantation (HSCT), outlining the potential of cytotoxic T-cell lymphocytes (CTLs) for the treatment of this rare condition. This interview took place at the European Hematology Association (EHA) Congress 2022 held in Vienna, Austria.