PT - JOURNAL ARTICLE AU - A C Antoniou AU - P D P Pharoah AU - S Narod AU - H A Risch AU - J E Eyfjord AU - J L Hopper AU - H Olsson AU - O Johannsson AU - Å Borg AU - B Pasini AU - P Radice AU - S Manoukian AU - D M Eccles AU - N Tang AU - E Olah AU - H Anton-Culver AU - E Warner AU - J Lubinski AU - J Gronwald AU - B Gorski AU - H Tulinius AU - S Thorlacius AU - H Eerola AU - H Nevanlinna AU - K Syrjäkoski AU - O-P Kallioniemi AU - D Thompson AU - C Evans AU - J Peto AU - F Lalloo AU - D G Evans AU - D F Easton TI - Breast and ovarian cancer risks to carriers of the BRCA1 5382insC and 185delAG and BRCA2 6174delT mutations: a combined analysis of 22 population based studies AID - 10.1136/jmg.2004.024133 DP - 2005 Jul 01 TA - Journal of Medical Genetics PG - 602--603 VI - 42 IP - 7 4099 - http://jmg.bmj.com/content/42/7/602.short 4100 - http://jmg.bmj.com/content/42/7/602.full SO - J Med Genet2005 Jul 01; 42 AB - A recent report estimated the breast cancer risks in carriers of the three Ashkenazi founder mutations to be higher than previously published estimates derived from population based studies. In an attempt to confirm this, the breast and ovarian cancer risks associated with the three Ashkenazi founder mutations were estimated using families included in a previous meta-analysis of populatrion based studies. The estimated breast cancer risks for each of the founder BRCA1 and BRCA2 mutations were similar to the corresponding estimates based on all BRCA1 or BRCA2 mutations in the meta-analysis. These estimates appear to be consistent with the observed prevalence of the mutations in the Ashkenazi Jewish population.