How BRCA Genes Influence Breast Cancer Risk
Breast cancer can develop due to several factors, including age, family history, hormonal influences, and inherited genetic changes. Among the most widely studied genetic factors are BRCA1 and BRCA2, two genes that help protect the body against cancer by supporting DNA repair. When certain changes, known as pathogenic variants, occur in these genes, the body's ability to repair damaged DNA may be affected, increasing the likelihood of developing particular cancers. For individuals researching Breast cancer in Islamabad , understanding BRCA genes can help explain inherited cancer risk and the importance of appropriate screening. Although carrying a BRCA1 or BRCA2 mutation does not mean that someone will definitely develop breast cancer, it can significantly increase their lifetime risk. Learning about genetic testing, family history, and preventive options can help individuals make informed decisions with qualified healthcare professionals. What Are BRCA1 and BRCA2 Genes? BRCA1 an...