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©The Author(s) 2021.
World J Gastrointest Surg. Mar 27, 2021; 13(3): 231-255
Published online Mar 27, 2021. doi: 10.4240/wjgs.v13.i3.231
Published online Mar 27, 2021. doi: 10.4240/wjgs.v13.i3.231
Table 3 World Health Organization grading of neuroendocrine neoplasms[79]
| Grade | Terminology | Differentiation | Mitotic rate | Ki-67 index |
| Low | NET, G1 | Well | < 2 | < 3 |
| Intermediate | NET, G2 | Well | 2-20 | 3-20 |
| High | NET, G3 | Well | > 20 | > 20 |
| High | NEC, small cell type | Poor | > 20 | > 20 |
| High | NEC, large cell type | Poor | > 20 | > 20 |
| Variable | MiNEN | Well or Poor | Variable | Variable |
- Citation: Fernandez CJ, Agarwal M, Pottakkat B, Haroon NN, George AS, Pappachan JM. Gastroenteropancreatic neuroendocrine neoplasms: A clinical snapshot. World J Gastrointest Surg 2021; 13(3): 231-255
- URL: https://www.wjgnet.com/1948-9366/full/v13/i3/231.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v13.i3.231