1Koike E,Noguchi S,Yamashita H,et al.Ultrasonographic characteristics of thyroid nodules,predicion of malignancy[J].Arch Surg,2001,136(3):334-337.
2Sahin M,Sengul A,Berki Z,et al.Ultrasound-guided fine-needle aspiration biopsy and ultrasonographic features of infracentimetric nodules in patients with nodular goiter correlation with pathological findings[J].Endocr Pathol,2006,7(1):67-74.
3Scheumann GF,Gimm O,Wegener G,et al.Prognostic significance and surgical management of locoregional lymph node metastasis in papillary thyroid cancer[J].World J Surg,1994,18:559-568.
4Iannuocill JD,Cronan JJ,Monchik JM.Risk for malignancy of thyroid nodules as assessed by sonographic criteria:the need for biopsy[J].Ultrasound Med,2004,23(1):1455-1464.
5Pedro Wesley SR,Sergiode F,Luciano B,et al.Ultrasonographic differentiation between metastatic and benign lymph nodes in patients with papillary thyroid carcinoma[J].Ultrasound Med,2005,24:1385-1389.
6Nariko O,Megumi M,Kazue O,et al.Ultrasono graphic findings of papillary thyroid carcinoma with Hashimoto's thyroiditis[J].Intern Med,2007,46(9):547-550.
6Pedro Wesley SR,Sergiode F,Luciano B. Ultrasonographic differentiation between metastatic and benign lymph nodes in patients with papillary thyroid carcinoma[J].Ultra sound Med,2005,(02):1385-1389.
