. . . . . . . . . . . . "[Immunohistochemical analysis of breast tissue arrays revealed high expression of PTCH in normal breast compared to ductal carcinomas in situ (DCIS) and invasive ductal carcinomas; furthermore, association was found between PTCH expression and favorable prognostic factors.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:46:14+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .