Case Report

Malignant Insulinoma with Multiple Liver Metastases and Hypercalcitoninemia in a Patient with Type 2 Diabetes Mellitus Presenting as Recurrent Episodes of Diaphoresis due to Severe Hypoglycemia

Figure 3

Poorly differentiated neuroendocrine carcinoma metastatic to the liver (H&E, magnification: 10x). The box represents a detailed view of neoplasia (H&E, magnification: 40x). Immunohistochemical staining for CAM5.2 (a), synaptophysin (b), chromogranin A (c), CD56 (d), insulin (e), and Ki-67 proliferation index (f) (magnification: 10x).