Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

The files below list the variants for

  • breast cancer PRS: BCAC 77; BCAC 313; BCAC 3820BRIDGES 306; EGLH-CEN 301; EGLH-CEN 303; PERSPECTIVE 295PRISMA 268; WISDOM 75; WISDOM 128.

  • ovarian cancer PRS: OCAC 36OC-EGLH-CEN 34.

In the header in each file is the square root of the proportion of the overall polygenic variance explained by the PRS (alpha). The rest of the file consists of data records containing the following comma separated fields:

  • name - the name of the variant

  • chromosome - the chromosome on which the variant resides

  • position -  Build 37 (hg19), with 1-based variant positions

  • reference_allele - the reference allele for the variant

  • effect_allele - the effect allele for the variant

  • log_odds_ratio - the log odds ratio for the variant

  • effect_allele_frequency - the allele frequency for the variant

     

       


BCAC 77

View file
nameBCAC_77_PRS.prs
height150


BCAC 313

View file
nameBCAC_313_PRS.prs
height150


BCAC 3820

View file
nameBCAC_3820_PRS.prs
height150


BRIDGES 306

View file
nameBRIDGES_306_PRS.prs
height150


EGLH-CEN 301

View file
nameEGLH-CEN_301_PRS.prs
height150


EGLH-CEN 303

View file
nameEGLH-CEN_303_PRS.prs
height150


PERSPECTIVE 295

View file
namePERSPECTIVE_295_PRS.prs
height150


PRISMA 268

View file
namePRISM_
289
268_PRS.prs
height150


WISDOM 75

View file
nameWISDOM_75_PRS.prs
height150


WISDOM 128

View file
nameWISDOM_128_PRS.prs
height150




OCAC 36

View file
nameOCAC_36_PRS.prs
height150



OC-EGLH-CEN 34

View file
nameOC_EGLH-CEN_34_PRS.prs
height150


Note: For use in BOADICEA, once the vcf file is uploaded, a raw PRS is calculated and standardised using the following mean and standard deviation parameters. These calculations are done internally.

0.437
PRSDiseasemean (mu)standard deviation (sigma)alphaANTEBC 28032Breast-0.3390.423
BCAC 77
Breast-0.8920.4490.350396
BCAC 313Breast-0.4240.6110.441501
BCAC 3820Breast-0.4450.4600.454516
BRIDGES 306Breast-0.4220.608

0.439498

EGLH-CEN 301Breast-0.3780.6040.496
EGLH-CEN 303
Breast-0.4070.6060.438497

PERSPECTIVE 295

Breast-0.4480.5990.433492
PRISMA 268
Breast0.3220.5580.396451
WISDOM 75Breast-1.0570.5670.315360
WISDOM 128Breast-0.1800.4640.402452





OC-EGLH-CEN 34Ovarian-0.0920.3090.219
OCAC 36Ovarian-0.2590.3150.223


References

  1. N Mavaddat, et al., Cancer Epidemiol Biomarkers Prev. Incorporating alternative Polygenic Risk Scores into the BOADICEA breast cancer risk prediction model.
  2. T Tasa, et al., medRxiv. Precision Breast Cancer Screening with a Polygenic Risk Score.