甲状腺结节在临床上属于比较常见的一个具有普遍性的问题。在西方国家中,普通人群中约60%的检查能够发现甲状腺结节,大部分是在体检中被发现的~([1])。我国在体检的人群中通过触诊发现甲状腺结节的比率大约在3%~7%,而且临床上20%~67%的甲状腺结节是通过B超检查发现的。临床进行研究后发现甲状腺结节的生成为多因素影响。甲状腺结节大多数为良性,通常甲状腺结节转变为恶性肿瘤的比率约 Thyroid nodules are clinically a common problem that is common. In Western countries, about 60% of the general population can detect thyroid nodules, most of which are found during physical exams (1). In our country, the rate of thyroid nodules in palpation is about 3% ~ 7% in the medical examination population, and clinically, 20% ~ 67% of thyroid nodules are found by B-mode ultrasound examination. Clinical studies found that the formation of thyroid nodules for multiple factors. The majority of thyroid nodules are benign, and the ratio of thyroid nodules to malignant tumors is usually about