How Genetic Counselling Helps in Cancer Prevention?
On February 16, 2013, the actress Angelina Jolie was in the news when she underwent a bilateral mastectomy to prevent her breast cancer risk. The actress's decision to undergo the medical procedure was based on her genetic tests that revealed that she inherited her mother’s cancer gene mutation in the BRCA1 gene, which caused her mother to die of the disease at the tender age of 56. The actress indicated that her choice to undergo the medical procedure would save her life to ensure that she could hug her grandchildren, who her mother was never able to meet.
People may think that genes for certain characteristics will inevitably lead to specific diseases because they may think that certain traits will inevitably require the development of certain diseases. In the general public population of people, one out of every 8 women will sooner or later have to cope with breast cancer studies show. People that carry the gene trait of BRCA1 carry a risk of getting breast cancer of approximately 50%. The gene will inevitably bring you breast cancer one out of every two women that carry the gene. The gene makes you more likely to get the disease but will not guarantee you will actually get the disease.
What is Cancer Genetic counselling?
Cancer genetic counselling is guided by a specialized service whose aim is to offer medical and psychological support to patients. This service allows patients to seek assistance to help them better understand and reduce their risk of genetic cancer syndromes in a bid to improve their health and decision-making skills as far as health-related concerns are involved. During the counseling session, your needs will be addressed by professionals based on your overall medical history and psychological needs in addition to your specialized prevention plan and risk assessment of your genetic cancer syndrome. The main aim of this session is to empower your knowledge and decision-making abilities on your health and cancer risk.
Pre-Test Genetic Counselling: Prevention and Early Detection
The purpose of the test is to find out whether you are carrying a hereditary form of genetic cancer. All persons carrying a mutation in both BRCA1 and BRCA2 genes possess a bigger threat of acquiring different kinds of cancers. The process of counselling helps you find out whether you possess a mutation threat depending on your medical history. The pre-testing process offers the major benefits because it allows medical personnel to identify patients with early stage cancer. The doctors will recommend a patient undertakes a routine test, including a mammogram, colonoscopy, and MRI, once they identify that the patient has high levels of cancer. The tests help doctors identify cancer in its early stage, thus increasing chances of curing it.
Personalized Prevention Strategies
Genetic counselors utilize their knowledge to develop an individualized prevention plan that includes their recommendations for health screenings and medical procedures, along with lifestyle changes. The strategies you are implementing will assist you in reducing your risk of cancer as well as allowing you to take control of your health.
Emotional Support
When you are informed about your probable mutation, your mind undergoes some significant changes. The genetic counsellor offers emotional support mainly in two ways: first, by helping you identify your feelings, and secondly, by leading you to make decisions without anxiety.
Family Planning Guidance
Pre-test counselling may also facilitate decision-making about family planning. You may also talk about the options for genetic testing of the embryos or alternative reproductive choices that can reduce the risk of passing on hereditary mutations.
Post-Test Genetic Counselling: Understanding Implications for Treatment and Family
Tailored Treatment Plans
The counseling process is helpful in the interpretation of the test results since it can interpret them. Personalized medicine in the treatment of cancer involves the use of genetics as a medium in the preparation of the plan for a given type of medical need. This system is in place to help doctors find alternative medical options in their choice of a method of treatment, hence improving the results for their patients.
Family Risk Assessment
It is vital to understand that post-test counseling aids in family risk assessment. It entails offering an important counseling service to your loved ones. Relatively, your loved ones need a test to control risks while, after, and during the detection of their genetic mutations through a medical test.
Monitoring Cancer Recurrence
The results are also employed by the counselors. They assist cancer patients in assessing the possibility of recurrence of cancer. The collected data helps develop a system of constant medical examination. This system helps detect cancer as soon as it recurs.
Emotional Support
There is emotional distress in relation to understanding the genetic causes associated with their medical condition. Under counseling, an individual will be able to reduce their anxiety level alongside being exposed to treatment and protection for their future health.
The Global Impact of Genetic Counselling
Through genetic counseling, a person living with cancer is made aware of essential information that their family needs to know so that the disease can be prevented, detected, and treated. However, some individuals may not be aware of these services or may live in regions where such services are limited. There is currently access to such facilities that can help more citizens across the world utilize this service. This method will help reduce the prevalence of cancer and save more lives.
Conclusion
An important role is offered as a service through genetic counseling, and it is accessible throughout the whole process. The process is helpful in giving access to vital information that concerns cancer, its prevention, treatment, and other issues, enabling individuals to make choices about their own well-being.
