Tags: Disease.
Angioimmunoblastic T-cell lymphoma (AITL sometimes misspelled AILT) (also known as Angioimmunoblastic lymphadenopathy with dysproteinemia) is a mature T-cell lymphoma of blood or lymph vessel immunoblasts characterized by a polymorphous lymph node infiltrate showing a marked increase in follicular dendritic cells (FDCs) and high endothelial venules (HEVs) and systemic involvement.