Review
Copyright ©The Author(s) 2022.
World J Gastrointest Endosc. May 16, 2022; 14(5): 267-290
Published online May 16, 2022. doi: 10.4253/wjge.v14.i5.267
Table 4 Risk of metastases by tumor size in appendiceal neuroendocrine tumors[169]
Tumor size
Nodal metastases
Distant metastases
≤ 1 cm0%0%
1-2 cm7.5%4%
≥ 2 cm33%12%