Chronic leukaemia | Chronic leukaemia NOS | Chronic leukaemia of unspecified cell type | Chronic leukaemia unclassifiable | Chronic leukemia | Chronic leukemia NOS | Chronic leukemia of unspecified cell type without mention of remission | Chronic leukemia unclassifiable | Leukaemia chronic | Leukaemia of unspecified cell type, chronic | Leukemia chronic | Leukemia of unspecified cell type, chronic | Chronic leukaemia of unspecified cell type without mention of remission | Chronic leukemia of unspecified cell type |