evolution of a case of chronic lymphocytic leukemia ( cll ) into blast crisis was found to be characterized by three unusual features ( 1 ) the phenotype of the emerging blast cells was that of pre-plasmacytoid cells as shown by plasma cell morphology and an immunological phenotype corresponding partially with cll- or intermediate b-cells , partially with plasma cells ( terminal transferase- , common acute lymphocytic leukemia antigen- , ia+ , surface immunoglobulin heavy chains- , surface kappa light chains+ , intracytoplasmic immunoglobulin a+ and g+ , ba-1+ , polyclonal gammaglobulin production ) ;
C0023434
cll
C0004561
b-cells