papilloma papillary adenoma An adenoma characterized by the presence of papillary epithelial patterns. DOID:3172 MONDO:0002533 NCIT:C79951 UMLS:C0205650 adenoma, papillary, benign glandular papilloma papillary adenoma papillary adenoma NOS (morphologic abnormality) adenoma papillary epithelial neoplasm