Opinion Review
Copyright ©The Author(s) 2022.
World J Clin Cases. Jun 6, 2022; 10(16): 5124-5132
Published online Jun 6, 2022. doi: 10.12998/wjcc.v10.i16.5124
Figure 2
Figure 2 Pathohistological appearance of malignant insulinoma. One of our own cases, G2 pancreatic neuroendocrine tumor, exhibited small nests of uniform cells showing infiltrative growth pattern (hemalaun and eosin, × 400). A; Brown cytoplasmic staining in tumorous cells (synaptophysin, × 100), B; Low Ki-67 proliferation index of up to 7% (Ki-67, ×200).