Non-Destructive Post-Transplant Lymphoproliferative Disorder

**Semantic type:** Disease or Syndrome

**Definition:** A lymphoproliferative disorder arising as a result of post-transplant immunosuppression therapy. It is characterized by the lack of tissue destruction and the architectural preservation of the involved tissues. It includes two morphologic variants: plasmacytic hyperplasia and infectious mononucleosis-like lymphoproliferative disorders.

**Synonyms:** - Non-Destructive PTLD - Non-Neoplastic Post-Transplant Lymphoproliferative Disorder - PTLD (Polyclonal) - Post-Transplant Lymphoproliferative Disorder, Early Lesion - Post-transplant lymphoproliferative disorder (Polyclonal), NOS