| Predicted Trait | |
| Reported Trait | ER-negative breast cancer | 
| Mapped Trait(s) | estrogen-receptor negative breast cancer (EFO_1000650) | 
| Score Construction | |
| PGS Name | PRS77_ERneg | 
| Development Method | |
| Name | SNPs passing genome-wide significance | 
| Parameters | P<5x10-8 | 
| Variants | |
| Original Genome Build | NR | 
| Number of Variants | 77 | 
| Effect Weight Type | NR | 
| PGS Source | |
| PGS Catalog Publication (PGP) ID | PGP000001 | 
| Citation (link to publication) | Mavaddat N et al. J Natl Cancer Inst (2015) | 
| Ancestry Distribution | |
| Source of Variant Associations (GWAS) | European: 100% 22,627 individuals (100%) | 
| PGS Evaluation | European: 100% 4 Sample Sets | 
| Study Identifiers | Sample Numbers | Sample Ancestry | Cohort(s) | 
|---|---|---|---|
| GWAS Catalog: GCST001937 Europe PMC: 23535729 | 22,627 individuals | European | NR | 
| PGS Performance Metric ID (PPM) | PGS Sample Set ID (PSS) | Performance Source | Trait | PGS Effect Sizes (per SD change) | Classification Metrics | Other Metrics | Covariates Included in the Model | PGS Performance: Other Relevant Information | 
|---|---|---|---|---|---|---|---|---|
| PPM000013 | PSS000006| European Ancestry| 11,428 individuals | PGP000002 | Mavaddat N et al. Am J Hum Genet (2018)|Ext. | Reported Trait: ER-negative breast cancer | OR: 1.35 [1.27, 1.43] | AUROC: 0.584 | — | study, genetic PCs 1-15 | — | 
| PPM000116 | PSS000070| European Ancestry| 15,252 individuals | PGP000033 | Kuchenbaecker KB et al. J Natl Cancer Inst (2017)|Ext. | Reported Trait: Breast cancer in BRCA1 mutation carriers | HR: 1.24 [1.21, 1.28] | — | — | Country, birth year | — | 
| PPM000119 | PSS000071| European Ancestry| 8,211 individuals | PGP000033 | Kuchenbaecker KB et al. J Natl Cancer Inst (2017)|Ext. | Reported Trait: Breast cancer in BRCA2 mutation carriers | HR: 1.13 [1.08, 1.18] | — | — | Country, birth year | — | 
| PPM000003 | PSS000002| European Ancestry| 38,722 individuals | PGP000001 | Mavaddat N et al. J Natl Cancer Inst (2015) | Reported Trait: ER-negative breast cancer | OR: 1.45 [1.4, 1.49] | — | — | — | — | 
| PGS Sample Set ID (PSS) | Phenotype Definitions and Methods | Participant Follow-up Time | Sample Numbers | Age of Study Participants | Sample Ancestry | Additional Ancestry Description | Cohort(s) | Additional Sample/Cohort Information | 
|---|---|---|---|---|---|---|---|---|
| PSS000006 | ER-negative breast cancer cases | — | [, 
 0.0 % Male samples | — | European | — | 10 cohorts 
 | Prospective Test Set | 
| PSS000002 | ER-negative breast cancer | — | [ 
 | — | European | — | 33 cohorts 
 | iCOGS | 
| PSS000070 | BRCA1 mutation carriers were followed until breast or ovarian cancer diagnosis, bilateral prophylactic mastectomy, or age at last observation whichever occurred first. | — | [, 
 0.0 % Male samples | — | European | Some analyses accounted for samples part of the larger cohort with Ashkenazi Jewish ancestry | CIMBA | Median censoring age (cases) = 40 | 
| PSS000071 | BRCA2 mutation carriers were followed until breast or ovarian cancer diagnosis, bilateral prophylactic mastectomy, or age at last observation whichever occurred first. | — | [, 
 0.0 % Male samples | — | European | Some analyses accounted for samples part of the larger cohort with Ashkenazi Jewish ancestry | CIMBA | Median censoring age (cases) = 43 |