Follicular Helper T-Cell Lymphoma, Angioimmunoblastic-Type

**Semantic type:** Neoplastic Process

**Definition:** An aggressive follicular helper T-cell lymphoma affecting lymph nodes and other sites. It is characterized by a polymorphous infiltrate and prominent proliferation of high endothelial venules and follicular dendritic cells. It is associated with EBV infection and affects mainly older adults.

**Synonyms:** - AILD - AITL - Angioimmunoblastic Lymphadenopathy - Angioimmunoblastic Lymphadenopathy Type T-Cell Lymphoma - Angioimmunoblastic Lymphadenopathy with Dysproteinemia - Angioimmunoblastic T-Cell Lymphoma - Angioimmunoblastic T-Cell Lymphoma - Angioimmunoblastic T-Cell Lymphoma - Angioimmunoblastic T-Cell Lymphoma - Angioimmunoblastic T-cell lymphoma - Angioimmunoblastic T-cell lymphoma - Angioimmunoblastic lymphadenopathy - Follicular Helper T-Cell Lymphoma, Angioimmunoblastic Type (Angioimmunoblastic T-Cell Lymphoma) - Nodal T Follicular Helper Cell Lymphoma, Angioimmunoblastic Type - Nodal T Follicular Helper Cell Lymphoma, Angioimmunoblastic-Type - Nodal T Follicular Helper Lymphoma, Angioimmunoblastic-Type - Nodal T-Follicular Helper Cell Lymphoma, Angioimmunoblastic Type - Nodal T-Follicular Helper Cell Lymphoma, Angioimmunoblastic-Type - Nodal T-Follicular Helper Lymphoma, Angioimmunoblastic-Type - angioimmunoblastic T-cell lymphoma - nTFHL-AI