| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| CANC | CANC_TOPO(C421)_MORPHO(9823)_BEH(3) | Bone marrow, B-cell chronic lymphocytic leukemia/small lymphocytic lymphoma | 572 | |
| CANC | CANC_TOPO(C779)_MORPHO(9823)_BEH(3) | Lymph node, NOS, B-cell chronic lymphocytic leukemia/small lymphocytic lymphoma | 48 | |
| CANC | CANC_TOPO(C778)_MORPHO(9823)_BEH(3) | Lymph nodes of multiple regions, B-cell chronic lymphocytic leukemia/small lymphocytic lymphoma | 12 |