title: A clinical staging system for chronic lymphocytic leukemia: prognostic significance.
mesh_terms: D001853:Bone Marrow / Q000473:pathology; D002699:Chlorambucil / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007945:Leukemia, Lymphoid / Q000097:blood / Q000188:drug therapy / Q000276:immunology / Q000473:pathology*; D007958:Leukocyte Count; D008198:Lymph Nodes / Q000473:pathology; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000473:pathology; D008297:Male; D011379:Prognosis; D012737:Sex Factors; D013154:Spleen / Q000473:pathology
chemical_list: D002699:Chlorambucil