Rectal Neuroendocrine Tumor

**Semantic type:** Neoplastic Process

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

**Synonyms:** - Rectal Well Differentiated Neuroendocrine Neoplasm - Rectal Well-Differentiated Neuroendocrine Neoplasm