We report the first case of a 12-year-old boy with Wiskott-Aldrich syndrome who developed CD20-weakly expressed and CD30-highly expressed Epstein-Barr virus-related post-transplant lymphoproliferative disorder refractory to rituximab treatment. The patient was effectively and safely treated with personalized low-dose chemotherapy and subsequently remained in complete remission for 1 year.
Keywords: Epstein‐Barr virus; Wiskott‐Aldrich syndrome; hematopoietic stem cell transplantation; low‐dose chemotherapy; pediatric; post‐transplant lymphoproliferative disorder; rituximab.
© 2021 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.