title: Persistent polyclonal lymphocytosis of B lymphocytes.
mesh_terms: D000328:Adult; D001402:B-Lymphocytes / Q000276:immunology*; D005260:Female; D006680:HLA Antigens / Q000032:analysis; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D008218:Lymphocytosis / Q000276:immunology*; D008232:Lymphoproliferative Disorders / Q000276:immunology*; D008875:Middle Aged; D011947:Receptors, Antigen, B-Cell / Q000032:analysis; D012397:Rosette Formation
chemical_list: D006680:HLA Antigens; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D011947:Receptors, Antigen, B-Cell