Case Report
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastrointest Surg. Oct 27, 2012; 4(10): 238-245
Published online Oct 27, 2012. doi: 10.4240/wjgs.v4.i10.238
Figure 9
Figure 9 Histlopathological and immunohistochemical patterns of pancreatic body and tail neuroendocrine tumors. A: Organoid appearance of tumor cell growth, HE stain, × 75; B: Typical trabecular architecture formed by homogenous small cells, HE stain, × 400; C: Synaptophysin expression in tumor cells, × 200; D: Tumor cells positive for chromogranin A, × 200; E: Tumor cells positive for cytokeratin 19, × 200; F: A Ki-67 proliferative index of 3% by immunohistochemistry, × 200.