A fact sheet about genetic testing for inherited cancer risk. Includes who should consider testing, and how to understand test results.

For certain types of cancer, genetic tests are available to help you learn about your risk. Before deciding to get genetic testing, it's important to understand what these tests look for and what …

Nov 14, 2025 · Genetic testing detects changes in your genes that increase your risk for cancer. Find out who needs genetic testing, what to expect and how to understand results.

Genetic tests (DNA tests) can detect inherited (hereditary) genetic mutations that increase your cancer risk. Some of the most common mutations involve the P53 gene and the BRCA genes.

Genetic testing for cancer predisposition has traditionally been done by looking at one gene at a time. With advances in technology, multiple genes can be evaluated in parallel through one …

Mar 27, 2025 · Genetic test results can help people make medical decisions. For people diagnosed with cancer, the results may affect treatment options. Results can help people learn …

Learn about genetic cancer screening, its benefits, who should consider it, and how it can help in early cancer detection and prevention.

Mar 12, 2024 · Genetic testing allows doctors to find these mutations that can be passed down through families, thereby identifying who is at a heightened risk of developing certain cancer …

Jan 25, 2024 · In 2023, the United States Food and Drug Administration approved the first blood test that can aid in identifying dozens of heredity variants linked to cancer risk.

Genetic testing is "the analysis of chromosomes (DNA), proteins, and certain metabolites in order to detect heritable disease-related genotypes, mutations, phenotypes, or karyotypes for clinical …