In the analysis of 1054 BC patients compared with 2483 healthy women stratified by age, Li et al characterized the lipid profile status at the beginning of diagnosis and during chemotherapy, lipid profiles become worsened after chemotherapy, increasing concentrations of total cholesterol, triglycerides, LDL, and apolipoprotein B; while levels of HDL and Apo-A1 decreased compared with pre-chemotherapeutic status 53. This evidence concerns the gene APOA1 and breast cancer.