Written By: Tavishi Dogra | Updated: September 14, 2024, 8:54 AM
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It can help identify treatment options and individual risks. Thousands of genes found in human DNA regulate cell division, replication, and other regular processes. Specific genes can undergo mutations that result in defects, which can cause cancer. Particular mutations are inherited from parents, while others develop during their lifetimes because of exposure to radiation, smoking, and infections.
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Mutations inherited from parents are transferred to their offspring. For instance, a mutation in the APC gene might significantly raise the chance of developing some cancers, such as ovarian cancer. Sharing one's family medical history with a doctor could help determine whether genetic testing is necessary. This type of testing can reveal hereditary mutations that require heightened monitoring, lifestyle modifications, or preventive surgery.
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Somatic mutations are changes that occur in some body cells throughout an individual's lifetime and are not inherited by their progeny. They can result from exposure to certain harmful substances, UV light, or viruses, among other environmental variables. Somatic mutations cause most malignancies.
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Personalised medicine is designing a patient's course of treatment based on their genetic makeup. By examining the genetic composition of the tumour, medical professionals can identify mutations and choose more potent, less side-effect-laden, tailored treatments.
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Monoclonal antibodies or tyrosine kinase inhibitors target cancer-causing mutations in specific cells and do considerably less damage to healthy cells. Immunotherapy is another ground-breaking treatment that is used according to their genetic makeup.
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It enables a more thorough understanding of the disease. If we discover the hereditary risk factor and then put specific preventive measures into place, we can maintain better cancer prevention, early detection, and treatment. Discuss the issues with a doctor to find out which genetic tests and preventive measures are best if one is concerned about the genetic risk of cancer.
