Term Name:	inverted squamous papilloma
Synonyms:	endophytic papilloma, invaginated papilloma
Definition:	A benign tumor consisting of villous or arborescent outgrowths of fibrovascular stroma covered by neoplastic epithelial cells in which proliferating epithelium is invaginated beneath the surface and is more smoothly rounded. (M-8053/0).
Ontology:	MPATH [MPATH:443]