| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| CANC | CANC_TOPO(C170)_MORPHO(8140)_BEH(3) | Duodenum, Adenocarcinoma, NOS | 37 | |
| CANC | CANC_TOPO(C179)_MORPHO(8140)_BEH(3) | Small intestine, NOS, Adenocarcinoma, NOS | 21 | |
| CANC | CANC_TOPO(C172)_MORPHO(8140)_BEH(3) | Ileum, Adenocarcinoma, NOS | 13 | |
| CANC | CANC_TOPO(C171)_MORPHO(8140)_BEH(3) | Jejunum, Adenocarcinoma, NOS | 11 |