title: A lymphoproliferative disorder of the large granular lymphocytes with natural killer activity.
mesh_terms: D000920:Antibody-Dependent Cell Cytotoxicity; D002454:Cell Differentiation; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D006801:Humans; D066298:In Vitro Techniques; D007694:Killer Cells, Natural / Q000276:immunology* / Q000648:ultrastructure; D008214:Lymphocytes / Q000276:immunology* / Q000648:ultrastructure; D008232:Lymphoproliferative Disorders / Q000276:immunology* / Q000473:pathology; D008297:Male; D008875:Middle Aged