obsolete_adenoma true MESH:D000236 adenoma DOID:657 EFO:0000232 acinar cell adenoma Replaced by Mondo term MONDO_0004972, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0004972 acinic cell adenoma A neoplasm arising from the epithelium. It may be encapsulated or non-encapsulated but non-invasive. The neoplastic epithelial cells may or may not display cellular atypia or dysplasia. In the gastrointestinal tract, when dysplasia becomes severe it is sometimes called carcinoma in situ. Representative examples are pituitary gland adenoma, follicular adenoma of the thyroid gland, and adenomas (or adenomatous polyps) of the gastrointestinal tract. ICDO:8140/0 Editor note: check status re benign adenomas acinar cell adenoma (morphologic abnormality) NCIT:C2855 UMLS:C0001430 3.88.0 adenoma, benign http://purl.obolibrary.org/obo/MONDO_0004972 SCTID:443416007