Retrospective Study
Copyright ©The Author(s) 2020.
World J Gastrointest Oncol. Sep 15, 2020; 12(9): 1031-1043
Published online Sep 15, 2020. doi: 10.4251/wjgo.v12.i9.1031
Figure 4
Figure 4 Hematoxylin-eosin staining indicated the possibility of cancer, and further immunohistochemistry was performed. The tumor was regarded as a highly differentiated neuroendocrine tumor according to the results. The tumor was positive for Syn, AE1/AE3, CD34, CK7, CK8, CD56, and CK19 (magnification, 200 ×).