Term Name:	ductal intra-epithelial neoplasia
Synonyms:	DIN, Ductal carcinoma in situ, intraductal adenocarcinoma, non-infiltrating, mammary intra-epithelial neoplasia, MIN
Definition:	Pre-malignant hyperplastic and/or dysplastic change in the mammary gland epithelium with the potential to give rise to malignant tumors.
Ontology:	MPATH [MPATH:486]