thirty cases of plasma cell neoplasms ( 24 multiple myeloma , one plasma cell leukemia , and three primary macroglobulinemia ) were treated with two kinds of highly purified alpha-interferons , recombinant human leukocyte interferon ( rifn-alpha a ) ( 16 cases ) and human lymphoblastoid interferon ( hlbi ) ( 14 cases ) .
C0026764
multiple myeloma
C0023484
plasma cell