APOA1 and breast carcinoma: The risk of CHD/CVD along with stroke and diabetes showed evident occurrences along with the rare haplotypes: SRGAP2 rs2483058C-rs2580520G of ApoA1 and ApoA1/ApoB ratio, thereby contributing to the development of breast cancer in the Han population having greater risks over the subjects presenting increased levels of circulating oestrogens.