Angioimmunoblastic T-Cell Lymphoma

A peripheral T -cell lymphoma of mature T follicular helper (T FH) cells characterized by systemic disease and a polymorphous infiltrate involving lymph nodes, with a prominent proliferation of high endothelial venules and follicular dendritic cells.EBV-positive cells are nearly always present.It is a clinically aggressive lymphoma and seen mainly in older adults.(WHO 2017)