[A case of acute blast crisis supervening on B cell chronic lymphocytic leukemia (author's transl)].
D000368:Aged; D001402:B-Lymphocytes / Q000648:ultrastructure; D006801:Humans; D007945:Leukemia, Lymphoid / Q000097:blood / Q000473:pathology*; D008213:Lymphocyte Activation; D008297:Male