Nonfunctioning Pancreatic Neuroendocrine Neoplasms (Including PP-Producing and Calcitonin-Producing Tumors)
Fig. 16.1 Clear cell (lipid-rich) variant of pancreatic neuroendocrine tumor in (a). Oncocytic variant of pancreatic nonfunctioning neuroendocrine tumor in (b) Among prognostically relevant histologic findings, there are vascular invasion…