Article
High frequency of de novo mutations in Li–Fraumeni syndrome
25 Jun 2009
Abstract excerpt
BACKGROUND: Li-Fraumeni syndrome is an autosomal dominant cancer predisposition syndrome caused by germline mutations in the TP53 gene. The frequency of germline de novo TP53 mutations is largely unknown; few unequivocal de novo mutations have been reported. METHODS AND RESULTS: Of 341 patients with early onset cancer sent for clinical testing to a national reference laboratory, 75 patients had TP53 germline...
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