How Do Genetic Factors Influence Patient Variability?
Genetic factors play a significant role in patient variability. Each person's DNA contains unique [mutations](#) and genetic markers that can influence the development and progression of cancer. For instance, mutations in the [BRCA1 and BRCA2](#) genes are linked to an increased risk of breast and ovarian cancers. Identifying these genetic differences can help in tailoring specific treatments, such as targeted therapies, that are more effective for individuals with certain genetic profiles.