Despite notable successes in the field of genetic testing and proved its positive impact on the diagnosis and treatment of many dangerous diseases, for the usual "average" person and the patient's genetic screening is not as long as something normal, habitual.
Recently, experts from Yale University (USA) conducted a large-scale study, which was attended by over 50 000 people. AND one of the results of the experiment was the discovery of people with identifiable genetic risk of cancer - breast, prostate and pancreas, malignant ovarian tumors. It turned out that 80% of those who have such a risk is detected, do not know anything about his predisposition.
In this case, the subjects never experienced fear of doctors and undergo regular medical examinations. But genetic screening, if any, about it have heard something, they always seemed "far removed from the people." The risk of developing cancer in them, if they were trying to identify the "old way" - by diagnosis relatives and lifestyle. But for reliable forecasting more important than the presence / absence of gene mutations BRCA1 and BRCA2.
In the above study, 267 subjects were found BRCA-mutation. And only 18% of them were aware of this before the start of the experiment. Later in 16.8% of these 267 people have been identified BRCA-associated cancer. And some of it was not possible to save the patient. The cause of their death was not diagnosed in time to oncology.
But knowing in advance about the BRCA-mutation, it is possible to apply proven tools and surveys to identify the early stages of malignant neoplasms. These same tools can be used for cancer prevention, reducing the mortality from cancer. Experts are convinced that genetic screening should come in every hospital and clinic to fight cancer at those stages of the disease, when such a struggle the most effective. But as long as people only "hear something", if not do not know anything about the genetic methods of examination, mass defeat dangerous tumor is very difficult, almost impossible.
Want to know more about medicine? Do not forget to support our channel in service Yandex. Zen Like and subscription. It motivates us to publish more interesting materials. Also, you can quickly learn about new publications.