PT - JOURNAL ARTICLE AU - J M Varley AU - G McGown AU - M Thorncroft AU - K J Tricker AU - M D Teare AU - M F Santibanez-Koref AU - J Martin AU - J M Birch AU - D G Evans TI - An extended Li-Fraumeni kindred with gastric carcinoma and a codon 175 mutation in TP53. AID - 10.1136/jmg.32.12.942 DP - 1995 Dec 01 TA - Journal of Medical Genetics PG - 942--945 VI - 32 IP - 12 4099 - http://jmg.bmj.com/content/32/12/942.short 4100 - http://jmg.bmj.com/content/32/12/942.full SO - J Med Genet1995 Dec 01; 32 AB - We present an extended family with Li-Fraumeni syndrome characterised by gastric and breast carcinoma, glioma, sarcoma, and leukaemia. This family showed strong evidence of linkage to TP53, and three of four tumours analysed showed loss of the wild type allele. A codon 175 missense mutation was identified in exon 5 in all available affected subjects. Counselling, screening, and issues surrounding presymptomatic testing are discussed.