Answered by SecondMedic Expert
Oncologist · Cancer / Oncology / Cancer Surgery
Breast cancer can have a genetic component, meaning that certain genetic factors may increase the risk of developing the disease. While most breast cancers are not directly caused by inherited genetic mutations, a small percentage (about 5-10%) of breast cancer cases are associated with specific genetic mutations, such as BRCA1 and BRCA2 gene mutations.
Individuals who inherit these mutated genes have a higher likelihood of developing breast cancer, as well as ovarian cancer. It's important to note that having these genetic mutations does not guarantee that an individual will develop cancer, but it does increase their risk significantly.
Apart from genetic factors, other risk factors for breast cancer include age, gender (women are more commonly affected), family history (especially close relatives with breast or ovarian cancer), personal history of breast cancer or certain benign breast conditions, hormonal factors, lifestyle choices, and environmental exposures.
