2Kwak JY,Kim EK, Hong SW, et al. Diffuse sclerosing variant of papillary carcinoma of the thyroid: ultrasound features with histopathological correlation. Clinical Radiology, 2007,62 : 382-386.
3Laura Falvo, MD, Laura Giacomelli, MD, Vito D Andrea, MD, et al. Prognostic importance of selerosing variant in papillary thyroid carcinoma. The American Surgeon, 2006,72 : 438-444.
4Kobayashi K,Fukata S,Amino N,et al. A case with differuse sclerosing variant of papillary carcinoma of the thyroid: characteristic features on ultrasonography. J Med Ultrasound, 2006, 33:159-161.
5Yoshihide Fujimoto, MD. Takao Obara, MD, Yukio Ito, MD, et al. Diffuse sclerosing variant of papillary carcinoma of thyroid. Cancer, 1990,66 : 2306-2312.
6Kessler A,Rappaport Y, Blank A, et al. Cystic appearance of cervical lymph nodes is characteristic of metastatic papillary thyroid carcinoma. Journal of Clinical Ultrasound, 2002,31 ( 1 ) : 21-25.
4Li QS, Chen SH, Xiong HH, et al. Papiliary thyroid carcinoma on sonography[J]. Clin Imaging, 2010,34(2) :121-126.
5Moon WJ, Jung SL, Lee JH, et al. Benign and malignant thyroid nodules: US differentiation-Muhicenter Retrospective Study [ J ]. Radiology, 2008,247 (3) :762-70.
6Gul K, Dirikoc A, Kiyak G, et al. The association between thyroid carcionma and Hashimoto "s thyroiditis: the uhrasonographic and histopathologic charcateristics of melignant nodules [ J 1. Thyroid, 2010,20 ( 8 ) :873-878.
8Nariko O, Megumi M, Kazue O, et al. Ultrasonographic findings of papillary thyroid carcinoma with hashimoto - thyroiditis [ J ]. In- tern Med, 2007,46(9) :547-550.
9Karagulle E, Yildirim S, Karakayali F, et al. Malignancy rates in operated patients with hyperthyroidism in an area of endemic goiter [J]. Int Surg, 2009,94(4) :325-329.
10Kwak JY, Kim EK, Hong SW, et al. Diffuse sclerosing variant of pa- pillary carcinoma of the thyroid: ultrasound features with histopatho- logical correlation [J]. Clin Radiol, 2007,62(4) :382-386.
