المصادر : https://www.breastcancer.org/risk/factors?gclid=Cj0KCQjwoPL2BRDxARIsAEMm9y-QuJpczity4Y641Gbi3Tn4aFNnNwBprYL4lYhGwPk0-BKwRbJCOaAaAsuMEALw_wcB https://www.mayoclinic.org/ar/diseases-conditions/breast-cancer/symptoms-causes/syc-20352470 https://www.facebook.com/medecineinarabic