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Copyright ©2012 Baishideng Publishing Group Co.
World J Gastrointest Endosc. Dec 16, 2012; 4(12): 532-544
Published online Dec 16, 2012. doi: 10.4253/wjge.v4.i12.532
Figure 4
Figure 4 Pancreatic neuroendocrine tumors. A: Endoscopic ultrasound-guided fine needle aspiration of a small, hypoechoic, rounded, and well demarcated pancreatic body lesion; B: Diagnosed to be a neuroendocrine tumor by positive immunostaining for synaptophysin (thin layer cytology, 1000 ×).