参考文献

［1］ Fish SA，Langer JE，Mandel SJ.Sonographic imaging of thyroid nodules and cervical lymph nodes.Endocrinol Metab Clin North Am，2008，37（2）：401-417.

［2］ Ryu KH，Lee KH，Ryu JH，et al.Cervical Lymph Node Imaging Reporting and Data System for ultrasound of cervical lymphadenopathy：a pilot study.AJR Am J Roentgenol，2016，206（6）：1286-1291.