Why Are Certain Ethnic Groups More Susceptible to Specific Cancers?
Genetic mutations and polymorphisms that increase cancer risk can be more prevalent in certain ethnic groups. For instance, mutations in the BRCA1 and BRCA2 genes, which significantly increase the risk of breast and ovarian cancers, are more common in Ashkenazi Jewish populations. Additionally, lifestyle factors such as diet, smoking, and alcohol consumption, which vary among ethnic groups, also contribute to cancer susceptibility.