Review
Copyright ©The Author(s) 2020.
World J Gastrointest Oncol. Jul 15, 2020; 12(7): 705-718
Published online Jul 15, 2020. doi: 10.4251/wjgo.v12.i7.705
Table 2 2017 World Health Organization grading classification of pancreatic neuroendocrine neoplasms
Classification/gradeMitotic index (per 10 HPF)Ki67 index (%)
pNET
G1< 3< 3
G23–203–20
G3> 20> 20
pNEC
Small cell type> 20> 20
Large cell type> 20> 20