Gallbladder Neuroendocrine Tumor

**Semantic type:** Neoplastic Process

**Definition:** A well-differentiated, low-, intermediate-, or high-grade neoplasm with neuroendocrine differentiation that arises from the gallbladder.

**Synonyms:** - Gallbladder NET - Gallbladder Well Differentiated Neuroendocrine Neoplasm - Gallbladder Well-Differentiated Neuroendocrine Neoplasm