甲状腺结节是临床上常见的一类疾病,而且随着人们对体检的重视,以及超声设备的改进,其发病率有逐渐上升的趋势。对于患者来说,最为关心的问题就是甲状腺结节到底是良性的还是恶性的。对于甲状腺结节来说,目前常用的检查方法包括B超及B超引导下细针穿刺,CT,MRI,核素显像及正电子发 Thyroid nodules are a common clinical disease, and as people pay more attention to physical examination, as well as the improvement of ultrasound equipment, the incidence tends to increase gradually. The most concern for patients is whether thyroid nodules are benign or malignant. For thyroid nodules, the current commonly used methods of examination include B-ultrasound and B-guided fine needle aspiration, CT, MRI, radionuclide imaging and positron emission