digestive system neuroendocrine tumor, grade 1/2
Findings
No curated finding names digestive system neuroendocrine tumor, grade 1/2 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A well-differentiated neuroendocrine tumor arising from the digestive system. It is characterized by the presence of cells with features similar to those of the normal endocrine cells of the digestive system. The neoplastic cells express immunohistochemical evidence of neuroendocrine differentiation and hormones. There is mild to moderate nuclear atypia and less than 20 mitoses per 10 HPF. It includes well-differentiated endocrine tumors or carcinoid tumors and well-differentiated endocrine carcinomas.
Definition from the Mondo Disease Ontology (MONDO:0000386), read 2026-09-29. CC BY 4.0.
Where it sits
- Narrower terms (10)
- esophageal neuroendocrine tumor
- gallbladder neuroendocrine tumor, grade 1/2
- gastric neuroendocrine tumor, well differentiated, low or intermediate grade
- gastrin-producing neuroendocrine tumor
- intestinal neuroendocrine tumor G1
- L-cell glucagon-like peptide-producing neuroendocrine tumor
- neuroendocrine tumor of the colon, well differentiated, low or intermediate grade tumor
- pancreatic neuroendocrine tumor
- rectal neuroendocrine tumor
- small intestine neuroendocrine tumor, well differentiated, low or intermediate grade