Genome-wide association study (GWAS) identifies 19 novel breast cancer loci from analyses accounting for subtype heterogeneity Oct 2, 2017 Statistical Genetics Haoyu Zhang Earl Stadtman tenure-track investigator My research interests include statistical genetics, causal mediation analysis and risk prediction. Related Genome-wide association study (GWAS) identifies 19 novel breast cancer loci from analyses accounting for subtype heterogeneity Genome-wide association study (GWAS) identifies 19 novel breast cancer loci from analyses accounting for subtype heterogeneity Genome-wide association study (GWAS) identifies 19 novel breast cancer loci from analyses accounting for subtype heterogeneity Methods for developing ancestry specific polygenic risk scores Robust Mendelian randomization analysis with weak instruments