Source:http://linkedlifedata.com/resource/umls/id/C0030354
MSH: A circumscribed benign epithelial tumor projecting from the surrounding surface; more precisely, a benign epithelial neoplasm consisting of villous or arborescent outgrowths of fibrovascular stroma covered by neoplastic cells. (Stedman, 25th ed),NCI: A benign epithelial neoplasm that projects above the surrounding epithelial surface.,NCI: A benign epithelial neoplasm that projects above the surrounding epithelial surface and consists of villous or arborescent outgrowths of fibrovascular stroma.