Carcinoma, Islet Cell

**Definition:** A primary malignant neoplasm of the pancreatic ISLET CELLS. Usually it involves the non-INSULIN-producing cell types, the PANCREATIC ALPHA CELLS and the pancreatic delta cells (SOMATOSTATIN-SECRETING CELLS) in GLUCAGONOMA and SOMATOSTATINOMA, respectively.

**Tree numbers:** - C04.557.470.200.025.290 - C04.588.274.761.500 - C04.588.322.475.500 - C06.301.761.500 - C06.689.667.500 - C19.344.421.500

**Synonyms:** - Islet Cell Tumor, Malignant