MONDO_0006348 (pancreatic small cell neuroendocrine carcinoma) is an aggressive, high-grade and poorly differentiated carcinoma with neuroendocrine differentiation that arises from the pancreas. It is characterized by the presence of malignant small cells. Also known as: endocrine pancreas small cell carcinoma, pancreatic small cell NEC, pancreatic small cell NEC G3, small cell carcinoma of endocrine pancreas.