digestive system mixed adenoneuroendocrine carcinoma (MONDO_0006182, a Monarch Disease Ontology identifier) can be described as follows. A carcinoma that arises from the digestive system and is characterized by the presence of a malignant glandular epithelial component and a malignant neuroendocrine component. At least 30% of either component should be present for the diagnosis to be made. Also known as: MANEC, digestive system Mixed Adenoneuroendocrine cancer, gastrointestinal MANEC, gastrointestinal mixed Adenoneuroendocrine carcinoma, mixed Adenoneuroendocrine carcinoma.