Angioimmunoblastic T-cell lymphoma

Angioimmunoblastic T-cell lymphoma
Other namesimmunoblastic lymphadenopathy (Lukes-Collins Classification), AILD-type (lymphogranulomatosis X) T-cell lymphoma (Kiel Classification)
SpecialtyHematology and oncology

Angioimmunoblastic T-cell lymphoma (AITL, sometimes misspelled AILT, formerly known as "angioimmunoblastic lymphadenopathy with dysproteinemia":747) 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.