Colorectal Mixed Adenoneuroendocrine Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A carcinoma that arises from the colon or rectum and is characterized by the presence of a malignant glandular epithelial component and a malignant neuroendocrine component. At least 30 percent of either component should be present for the diagnosis to be made.

**Synonyms:** - Colorectal (Colon or Rectal) Mixed Adenoneuroendocrine Cancer - Colorectal MANEC