Cancer results from accumulated mutations in the cancer cell’s genome. These mutations can occur spontaneously in any cell throughout an individual’s lifetime, often increasing with age or exposure to carcinogenic or mutagenic compounds. These are called somatic mutations that do not exist in every cell, and cannot be passed along from one generation to the next. However, in approximately 5 to 10% of all cancer cases, mutations are passed along through the germ line and can predispose an individual to various types of cancers. Continue reading →