Table 1.
WHO classification | Original pathological diagnosis | Tissue/Organs | |
---|---|---|---|
1 | NET G1 | carcinoid tumor | Duodenum |
2 | NET G1 | carcinoid tumor | Appendix |
3 | NET G1 | carcinoid tumor | Colon |
4 | NET G1 | carcinoid tumor | Colon |
5 | NET G1 | carcinoid tumor | Colon |
6 | NET G1 | carcinoid tumor | Rectum |
7 | NET G1 | carcinoid tumor | Rectum |
8 | NET G1 | carcinoid tumor | Lung |
9 | NET G1 | carcinoid tumor | Lung |
10 | NET G2 | atypical carcinoid tumor | Lung |
11 | NET G2 | atypical carcinoid tumor | Stomach |
12 | NEC G3 | small cell carcinoma | Esophagus |
13 | NEC G3 | small cell carcinoma | Esophagus |
14 | NEC G3 | neuroendocrine carcinoma | Stomach |
15 | NEC G3 | neuroendocrine carcinoma | Vater’s papilla |
16 | NEC G3 | small cell carcinoma | Colon |
17 | NEC G3 | small cell carcinoma | Lung |
18 | NEC G3 | large cell neuroendocrine carcinoma | Lung |
19 | NEC G3 | large cell neuroendocrine carcinoma | Lung |
20 | NEC G3 | large cell neuroendocrine carcinoma | Lung |
21 | NEC G3 | large cell neuroendocrine carcinoma | Lung |
22 | NEC G3 | thymic neuroendocrine carcinoma | Thymus |
23 | NEC G3 | small cell carcinoma | mediastinum |
24 | NEC G3 | neuroendocrine carcinoma | Prostate |
25 | NEC G3 | carcinoma with NE differentiation | Prostate (lung meta) |
26 | NEC G3 | non-invasive neuroendocrine carcinoma | Breast |
27 | NEC G3 | invasive ductal carcinoma with NE differentiation | Breast |
28 | NEC G3 | neuroendocrine carcinoma | Breast |
29 | mixed NEC G3 | invasive ductal carcinoma with NE differentiation | Breast |
30 | mixed NEC G3 | mucinous carcinoma with NE differentiation | Breast |
31 | NEC G3 | carcinoma with NE differentiation | Uterine cervix |
32 | mixed NEC G3 | combined squamous cell and small cell carcinoma | Uterine cervix |
NET: neuroendocrine tumor, NEC: neuroendocrine carcinoma.