Breast cancer risk factors in Iran: a systematic review & meta-analysis.
Amir ShamshirianKeyvan HeydariZahra ShamsAmir Reza ArefDanial ShamshirianOmid Reza TamtajiZatollah AsemiLayla ShojaieHamed MirzaeiNeda MohammadiBehdad ZibaeeKeyvan KarimifarBahman ZarandiAkbar Hedayatizadeh-OmranReza Alizadeh NavaeiPublished in: Hormone molecular biology and clinical investigation (2020)
This study suggests that factors such as family history, HRT, passive smokers, late full-term pregnancy, abortion, sweets consumption and genotype Arg/Arg might increase risk of breast cancer development, whereas late menarche, nulliparity, 13-24 months breastfeeding, daily exercise and vegetable consumption had an inverse association with breast cancer development.