In agreement with the largest meta-analyses of epidemiological studies to date, we did not observe an association for SHBG rs6259, PGR rs1042838, ESR1 rs2234693, CYP19 rs10046 and rs4775936, and UGT1A1 rs8175347 and breast cancer risk. The gene discussed is UGT1A1; the disease is breast carcinoma.