papillary carcinoma n.
A malignant neoplasm characterized by the formation of many irregular, fingerlike projections of fibrous stroma covered with a layer of neoplastic epithelial cells.
- Papillary cystadenoma
papillary cystadenoma n. An adenoma of the epididymis or collecting ducts and rete of the testis.
- Papillary cystadenoma lymphomatosum
papillary cystadenoma lymphomatosum papillary cystadenoma lym·pho·ma·to·sum (lĭm’fō-mə-tō’səm) n. See adenolymphoma.
- Papillary cystic adenoma
papillary cystic adenoma n. A tumor in which the lumens of the acini are frequently distended by fluid and the neoplastic epithelial elements tend to form irregular fingerlike projections.
- Papillary duct
papillary duct n. The principal straight excretory duct in the kidney medulla and papillae whose openings form the cribiform area.