Article
Clinical and surveillance outcomes of the TP53 c.1000G > C (p.Gly334Arg) variant.
Familial cancer - 22 Jul 2026
Peerless Yehudit, Bernstein-Molho Rinat, Kventsel Iris, Frenkel Zehavit, Levi Lilach, Kedar Inbal, Zick Aviad, Peretz Tamar, Goldberg Yael, Halpern Naama
Abstract excerpt
BACKGROUND: Germline TP53 pathogenic variants are classically associated with Li-Fraumeni syndrome, although penetrance and tumor spectrum vary substantially across specific alleles. The Ashkenazi Jewish TP53 c.1000G > C (p.Gly334Arg) variant has been reported as a lower-penetrance, later-onset cancer predisposition allele, but its clinical classification and penetrance remain subjects of ongoing discussion....
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