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. Author manuscript; available in PMC: 2020 Aug 27.
Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2019 Jan 28;28(2):293–302. doi: 10.1158/1055-9965.EPI-18-0584

Table 1:

Personal and family characteristics of the Washington Ashkenazi Study (WAS) volunteers, for all volunteers with ½ or higher Ashkenazi Jewish (AJ) ancestry, women under 40, and women 40 or older. Characteristics given:
  • Number and proportion of women with a personal history of cancer;
  • Number and proportion of volunteers with no cancer reported in their family;
  • Number and proportion of volunteers with no cancer reported among first-degree relatives (1DRs) and cancer reported among second-degree relatives (2DRs) or aunts;
  • Number and proportion of volunteers with cancer reported among first-degree relatives (1DRs);
  • Median and intra-quartile range (IQR) volunteer age;
  • Number and proportion of volunteers with ½ or ¾ Ashkenazi-Jewish (AJ) ancestry;
  • Mean and standard deviation (s.d.) number of cancer-free first- and second-degree female relatives;
  • Number and proportion of female volunteers.
Age Group and Characteristic Mutation Carriers Mutation Non-
carriers
All Ages (n) 102 4487
Personal History of Cancer (Women) (n) 23 31.1% 218 6.9%
No Cancer in Reported Family (n) 27 26.5% 2546 56.7%
No Cancer in 1DRs, Cancer in 2DRs and/or Aunts (n) 37 36.3% 1177 26.2%
Cancer in 1DRs (n) 38 37.3% 764 17.0%
Age (median, IQR) 48 13.75 50 18
½ AJ Ancestry (n) 11 10.8% 597 13.3%
¾ AJ Ancestry (n) 15 14.7% 432 9.6%
# of Cancer-Free Female Relatives (mean, s.d.) 3.5 1.5 3.7 1.4
Sex (n female) 74 72.5% 3176 70.8%
BRCA1: 185delAG 32 0.70% -
BRCA2: 5382insC 18 0.39% -
BRCA2: 6174delT 52 1.13% -
 
Women <40 (n) 17 16.7% 589 13.1%
Personal History of Cancer (n) 2 11.8% 3 0.5%
No Cancer in Reported Family (n) 4 23.5% 332 56.4%
No Cancer in 1DRs, Cancer in 2DRs and/or Aunts (n) 5 29.4% 154 26.1%
Cancer in 1DRs (n) 8 47.1% 103 17.5%
Age (median, IQR) 36 5 33 8
½ AJ Ancestry (n) 3 17.6% 66 11.2%
¾ AJ Ancestry (n) 3 17.6% 47 8.0%
# of Cancer-Free Female Relatives (mean, s.d.) 3.2 1.7 3.6 1.3
 
Women >40 (n) 57 55.9% 2587 57.7%
Personal History of Cancer (n) 21 36.8% 215 8.3%
No Cancer in Reported Family (n) 13 22.8% 1345 52.0%
No Cancer in 1DRs, Cancer in 2DRs and/or Aunts (n) 24 42.1% 754 29.1%
Cancer in 1DRs (n) 20 35.1% 488 18.9%
Age (median, IQR) 52 12 52 16
½ AJ Ancestry (n) 3 5.3% 351 13.6%
¾ AJ Ancestry (n) 4 7.0% 242 9.4%
# of Cancer-Free Female Relatives (mean, s.d.) 3.6 1.3 3.8 1.4