B-cell chronic lymphocytic leukaemia/prolymphocytic leukaemia/small lymphocytic lymphoma | B-cell small lymphocytic lymphoma | B-cell small lymphocytic lymphoma NOS | B-Lymphocytic, CLL (Kiel Classification) | Lymphoplasmacytoid immunocytoma | Small lymphocyte B lymphoma (Lukes-Collins Classification) | Small lymphocytic lymphoma, consistent with CLL (Working Formulation) | Small cell lymphocytic lymphoma | B-cell chronic lymphocytic leukemia/prolymphocytic leukemia/small lymphocytic lymphoma |