Mary Beth Terry
My husband’s dad died of cancer. So did most of his uncles. On both sides. Should he be concerned? Of course. Family history is one of the strongest predictors of most cancers. Few risk factors increase cancer risk more than family history, with the exception of certain viruses and smoking. The increase in risk from family history is even greater if there are multiple individuals within a family with the same cancer and/or if the family members are diagnosed at an early age. The clustering of cancers within families has led to the identification of many causal cancer genes. Genetic testing for these known cancer genes has become the standard of cancer risk assessment for many individuals with a family history. Continue reading “Families (and their histories) will always be vital for cancer risk assessment”