| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| CANC | CANC_TOPO(C179)_MORPHO(8240)_BEH(3) | Small intestine, NOS, Carcinoid tumor, NOS | 89 | |
| CANC | CANC_TOPO(C172)_MORPHO(8240)_BEH(3) | Ileum, Carcinoid tumor, NOS | 52 | |
| CANC | CANC_TOPO(C172)_MORPHO(8249)_BEH(3) | Ileum, Atypical carcinoid tumor | 32 | |
| CANC | CANC_TOPO(C179)_MORPHO(8249)_BEH(3) | Small intestine, NOS, Atypical carcinoid tumor | 31 | |
| CANC | CANC_TOPO(C179)_MORPHO(8246)_BEH(3) | Small intestine, NOS, Neuroendocrine carcinoma, NOS | 17 | |
| CANC | CANC_TOPO(C170)_MORPHO(8240)_BEH(3) | Duodenum, Carcinoid tumor, NOS | 12 | |
| CANC | CANC_TOPO(C172)_MORPHO(8246)_BEH(3) | Ileum, Neuroendocrine carcinoma, NOS | 10 | |
| CANC | CANC_TOPO(C171)_MORPHO(8240)_BEH(3) | Jejunum, Carcinoid tumor, NOS | 9 |