Pancreatic Neuroendocrine Tumor in the Setting of Dorsal Agenesis of the Pancreas

Figure 3

Histopathological description of the tumor. It is composed of multiple nests with hyalinized fibrovascular stroma. Tumor cells are relatively uniform with finely granular eosinophilic cytoplasm and centrally located round to oval nucleus with “salt and pepper” chromatin pattern. There were less than 2 mitoses per high-powered field. The tumor was chromogranin positive after immunohistochemical analysis (not shown).