label: Angiocentric Immunoproliferative Lesion
label_lc: angiocentric immunoproliferative lesion
description: "A neoplastic lymphoproliferative process characterized by an angiocentric arrangement of tumor cells and associated angiodestruction. It includes lymphomatoid granulomatosis which is a lymphoproliferative lesion derived from mature B-lymphocytes and cases of extranodal NK/T-cell lymphomas of nasal type."