Liver Neuroendocrine Tumor

**Semantic type:** Neoplastic Process

**Definition:** An extremely rare, well-differentiated neuroendocrine neoplasm arising from the liver. The neoplastic cells express immunohistochemical evidence of neuroendocrine differentiation.

**Synonyms:** - HNET - Hepatic Carcinoid Tumor - Hepatic Neuroendocrine Tumor - Liver Carcinoid Tumor - Liver Well Differentiated Neuroendocrine Neoplasm - Liver Well-Differentiated Neuroendocrine Neoplasm - Primary Hepatic Neuroendocrine Tumor - Primary Liver Neuroendocrine Tumor