Alireza Shahedi - BSc Student, Student Research Committee, Larestan University of Medical Sciences, Larestan, Iran
Hamed Delam - MSc of Epidemiology, Student Research Committee, Larestan University of Medical Sciences, Larestan, Iran,

Breast cancer is the most common cancerdiagnosed in women worldwide and thiscancer has the highest mortality rate inwomen. This study aimed to investigate therelationship between obesity and breastcancer risk in pre-and postmenopausalwomen.The present study is a summary reviewdesigned in ۲۰۲۲. The keywords Obesity,breast cancer, Risk Factors, andMenopause were searched in GoogleScholar, ISC, Scopus, PubMed, and ISIdatabases for the period ۲۰۱۹ to ۲۰۲۲. ۶۷articles were found and after reviewing, ۴۹articles were used to write the presentstudy.

Menopause, breast cancer, Obesity