. . . . . . . . . . . . "[Loss of heterozygosity (LOH) for Patched 1 gene (PTCH) was demonstrated within two of the trichoepitheloma-like tumors and one tumor diagnosed as basal cell carcinoma, and the patient was show to have a PTCH gene deletion.]. 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 . "2016-05-13T12:45:39+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .