Armatys A, Wozniczka K, Koclega A, Spalek A, Wlodarczyk M, Helbig G. Post-Transplant Lymphoproliferative Disorder Manifesting as Lymphoplasmacytic Lymphoma Accompanying With Hemophagocytic Lymphohistiocytosis. J Hematol. Published online February 19, 2025. doi:10.14740/jh1392