title: Lack of effector cell function in chronic lymphocytic leukemia, a B-cell malignancy, and the Sézary syndrome, a T-cell malignancy.
mesh_terms: D001402:B-Lymphocytes; D003602:Cytotoxicity, Immunologic; D003873:Dermatitis, Exfoliative / Q000276:immunology*; D037102:Lectins; D007945:Leukemia, Lymphoid / Q000276:immunology*; D008206:Lymphatic Diseases / Q000276:immunology*; D008213:Lymphocyte Activation; D008222:Lymphokines / Q000096:biosynthesis; D013577:Syndrome; D013601:T-Lymphocytes
chemical_list: D037102:Lectins; D008222:Lymphokines