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有文献报道近年来我国甲状腺结节的患病率增加,且甲状腺癌患病有上升的趋势,甚至传闻与全民食盐加碘有关,并且在网络引起热议。随着人们保健意识的提高,超声检查用于健康体检后,甲状腺结节的发现率从4%快速上升至19%~67%,但其中只有5%~15%的甲状腺结节为恶性~([1-2])。甲状腺结节病因复杂,其发生可能与年龄、性别、长期缺碘或长期摄入过量碘、自身免疫、放射接触史以及遗传因素有关~([3])。随着高等教育的迅速发
Reported in the literature in recent years, the prevalence of thyroid nodules in China increased, and the prevalence of thyroid cancer have risen, and even rumors of salt and iodine-related national, and in the network caused hot debate. With the improvement of people’s health awareness, the detection rate of thyroid nodules increased rapidly from 4% to 19% ~ 67% after ultrasonic examination was used in healthy physical examination, but only 5% -15% of thyroid nodules were malignant ~ ( [1-2]). The causes of thyroid nodules are complex and their occurrence may be related to age, gender, long-term iodine deficiency or prolonged intake of iodine, autoimmunity, history of radiation exposure and genetic factors (3). With the rapid development of higher education