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World J Gastroenterol. Sep 28, 2010; 16(36): 4519-4525
Published online Sep 28, 2010. doi: 10.3748/wjg.v16.i36.4519
Published online Sep 28, 2010. doi: 10.3748/wjg.v16.i36.4519
WHO classification | Well-differentiated neuroendocrine tumor | Well-differentiated neuroendocrine carcinoma | Poorly-differentiated neuroendocrine carcinoma |
Biological behavior | Benign/uncertain behavior | Low malignancy | High malignancy |
Metastases | - | + | + |
Ki-67/MIB-1 index (%) | < 2 | 2-20 | > 20 |
Pathological differentiation | Well-differentiated | Well-differentiated | Poorly-differentiated |
Vascular invasion | -/+ | + | + |
Size (diameter) | ≤ 2 cm | > 2 cm | Any size |
- Citation: Imamura M. Recent standardization of treatment strategy for pancreatic neuroendocrine tumors. World J Gastroenterol 2010; 16(36): 4519-4525
- URL: https://www.wjgnet.com/1007-9327/full/v16/i36/4519.htm
- DOI: https://dx.doi.org/10.3748/wjg.v16.i36.4519