The causes of nasopharyngeal tumors have not yet been fully elucidated. They may be related to Epstein-Barr virus infection, genetic factors, eating pickled foods, and living in an environment with polluted air, which are high-risk factors for nasopharyngeal tumors. 1. Epstein-Barr virus infection. This has been confirmed to be a high-risk factor for nasopharyngeal tumors. More than 90% of patients with nasopharyngeal tumors are Epstein-Barr virus positive, but those who are positive do not necessarily suffer from nasopharyngeal tumors. 2. Environmental pollution factors, such as people who are easily exposed to formaldehyde in daily life. 3. Lifestyle factors. For example, eating habits, liking to eat pickled food (pickles, salted fish, etc.), or smoking habits. The incidence of nasopharyngeal tumors is high in coastal areas, which is related to the habit of residents in this area to eat salted fish. Frequent consumption of pickled food will increase the incidence of nasopharyngeal tumors by 2-7 times. 4. Genetic factors. Mainly related to gene mutation. 10% of nasopharyngeal tumor patients have a family tendency. The above are the high-risk factors for nasopharyngeal tumors. Nasopharyngeal tumor experts have summarized many years of clinical cases and found that the characteristics of nasopharyngeal tumors are that the incidence rate in men is higher than that in women. It can occur in all age groups, but the peak age is 45-60 years old. Nasopharyngeal tumor: http://www..com.cn/zhongliu/bya/byzl.html |
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