Fig. 6From: A calcitonin-producing pancreatic neuroendocrine neoplasm treated with distal pancreatectomy a lengthy time after a left trisectionectomy for liver metastases: a case reportHistologic examination shows a neuroendocrine tumor G1 in the pancreas similar to the liver tumors. A Hematoxylin–eosin staining. B Positive for chromogranin-A. C Ki-67 < 1%. D Positive for calcitoninBack to article page