title: Lack of HLA-DR expression in a patient with B-chronic lymphocytic leukemia.
abstract: We describe a rare case of a patient with chronic lymphocytic leukemia (CLL) whose immunophenotype analysis revealed lack of HLA-DR in B-cells.
authors.affiliation: Unit of Molecular Biology, University Hospital of Ioannina, Greece.
authors.forename: G
authors.initials: G
authors.lastname: Vartholomatos
authors.forename: E
authors.initials: E
authors.lastname: Kapsali
authors.forename: E
authors.initials: E
authors.lastname: Dokou
authors.forename: K L
authors.initials: KL
authors.lastname: Bourantas
mesh_terms: D000368:Aged; D015703:Antigens, CD / Q000378:metabolism*; D005434:Flow Cytometry; D006684:HLA-DR Antigens / Q000378:metabolism*; D006801:Humans; D016130:Immunophenotyping; D015451:Leukemia, Lymphocytic, Chronic, B-Cell / Q000378:metabolism* / Q000473:pathology; D008297:Male
chemical_list: D015703:Antigens, CD; D006684:HLA-DR Antigens