. . . . . . . . . . . . "[70-80% of XP skin cancers exhibit one or several mutations in the P53, PTCH-1, SMO or CDKN2A genes, the type and frequency of mutated genes being different between squamous cell (SCCs) and basal cell carcinomas (BCCs).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:35:22+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .