Lymphoma, Extranodal NK-T-Cell
Synonyms
Extranodal NK T Cell Lymphoma
Extranodal NK T Cell Lymphoma, Nasal
Extranodal NK T Cell Lymphoma, Nasal Type
Extranodal NK T Cell Lymphoma, Nasal and Nasal Type
Extranodal NK-T-Cell Lymphoma
Extranodal NK-T-Cell Lymphoma, Nasal
Extranodal NK-T-Cell Lymphoma, Nasal Type
Extranodal NK-T-Cell Lymphoma, Nasal and Nasal-Type
Extranodal NK-T-Cell Lymphomas
Lymphoma, Extranodal NK T Cell
Lymphomas, Extranodal NK-T-Cell
NK-T-Cell Lymphoma, Extranodal
NK-T-Cell Lymphomas, Extranodal
An extranodal neoplasm, usually possessing an NK-cell phenotype and associated with EPSTEIN-BARR VIRUS. These lymphomas exhibit a broad morphologic spectrum, frequent necrosis, angioinvasion, and most commonly present in the midfacial region, but also in other extranodal sites.