[1]

Olson E, Wintheiser G, Wolfe KM, et al. Epidemiology of thyroid cancer: a review of the national cancer database, 2000−2013[J/OL]. Cureus, 2019, 11(2): e4127[2021-8-31]. https://www.cureus.com/articles/15462-epidemiology-of-thyroid-cancer-a-review-of-the-national-cancer-database-2000-2013. DOI: 10.7759/cureus.4127.

[2] Xu YN, Xu L, Wang JD.  Clinical predictors of lymph node metastasis and survival rate in papillary thyroid microcarcinoma: analysis of 3607 patients at a single institution[J]. J Surg Res, 2018, 221: 128-134.   doi: 10.1016/j.jss.2017.08.007
[3] Pérez-Soto RH, Velázquez-Fernández D, Arellano-Gutiérrez G, et al.  Preoperative and postoperative risk stratification of thyroid papillary microcarcinoma: a comparative study between Kuma criteria and 2015 American Thyroid Association guidelines risk stratification[J]. Thyroid, 2020, 30(6): 857-862.   doi: 10.1089/thy.2019.0698
[4] Zhao HQ, Li HH.  Meta-analysis of ultrasound for cervical lymph nodes in papillary thyroid cancer: diagnosis of central and lateral compartment nodal metastases[J]. Eur J Radiol, 2019, 112: 14-21.   doi: 10.1016/j.ejrad.2019.01.006
[5] 郑凌琳, 田扬, 赵卫, 等.  双能CT诊断颈部中央区甲状腺乳头状癌小淋巴结转移[J]. 中国医学影像技术, 2017, 33(6): 863-867.   doi: 10.13929/j.1003-3289.201607025
Zheng LL, Tian Y, Zhao W, et al.  Dual energy CT in diagnosis of central cervical metastatic lymph nodes in patients with papillary thyroid cancer[J]. Chin J Med Imaging Technol, 2017, 33(6): 863-867.   doi: 10.13929/j.1003-3289.201607025
[6] 何慕真, 马明平, 林阳, 等.  双能量CT成像在诊断甲状腺乳头状癌颈部淋巴结转移中的临床应用价值[J]. 中国癌症杂志, 2018, 28(7): 497-504.   doi: 10.19401/j.cnki.1007-3639.2018.07.004
He MZ, Ma MP, Lin Y, et al.  Diagnostic value of dual-energy CT imaging for cervical lymph nodes metastasis in the patients with papillary thyroid cancer[J]. China Oncol, 2018, 28(7): 497-504.   doi: 10.19401/j.cnki.1007-3639.2018.07.004
[7] Zhuo SQ, Sun JY, Chang JY, et al.  Dual-source dual-energy thin-section CT combined with small field of view technique for small lymph node in thyroid cancer: a retrospective diagnostic study[J]. Gland Surg, 2021, 10(4): 1347-1358.   doi: 10.21037/gs-20-822
[8] Haugen BR, Alexander EK, Bible KC, et al.  2015 American Thyroid Association management guidelines for adult patients with thyroid nodules and differentiated thyroid cancer: the American Thyroid Association guidelines task force on thyroid nodules and differentiated thyroid cancer[J]. Thyroid, 2016, 26(1): 1-133.   doi: 10.1089/thy.2015.0020
[9] 金弋人, 韩丹, 蒋悦, 等.  双能量CT增强碘浓度结合形态学在诊断甲状腺乳头状癌中央组淋巴结转移的价值[J]. 临床放射学杂志, 2018, 37(3): 391-395.   doi: 10.13437/j.cnki.jcr.2018.03.008
Jin YR, Han D, Jiang Y, et al.  Iodine concentration on dual-energy contrast enhanced CT in differential diagnosis of the metastatic central lymph nodes in patients with papillary thyroid cancer[J]. J Clin Radiol, 2018, 37(3): 391-395.   doi: 10.13437/j.cnki.jcr.2018.03.008
[10]

Song JL, Yan T, Qiu WW, et al. Clinical analysis of risk factors for cervical lymph node metastasis in papillary thyroid microcarcinoma: a retrospective study of 3686 patients[J/OL]. Cancer Manag Res, 2020, 12: 2523−2530[2021-08-31]. https://www.dovepress.com/clinical-analysis-of-risk-factors-for-cervical-lymph-node-metastasis-i-peer-reviewed-fulltext-article-CMAR. DOI: 10.2147/CMAR.S250163.

[11] Zhang C, Li BJ, Liu Z, et al.  Predicting the factors associated with central lymph node metastasis in clinical node-negative (cN0) papillary thyroid microcarcinoma[J]. Eur Arch Otorhinolaryngol, 2020, 277(4): 1191-1198.   doi: 10.1007/s00405-020-05787-1
[12] Sheng L, Shi JY, Han B, et al.  Predicting factors for central or lateral lymph node metastasis in conventional papillary thyroid microcarcinoma[J]. Am J Surg, 2020, 220(2): 334-340.   doi: 10.1016/j.amjsurg.2019.11.032
[13] 潘勐, 黄勇, 汪汉华, 等.  CT征象联合临床病理特征对甲状腺微小乳头状癌中央组淋巴结转移的预测价值[J]. 中国普外基础与临床杂志, 2022, 29(6): 738-742.   doi: 10.7507/1007-9424.202107088
Pan M, Huang Y, Wang HY, et al.  Prediction of lymph node metastasis in central group of thyroid papillary microcarcinoma by CT signs combined with clinicopathological features[J]. Chin J Bases Clin Gen Surg, 2022, 29(6): 738-742.   doi: 10.7507/1007-9424.202107088
[14]

Liu WF, Wang SF, Xia XT. Risk factor analysis for central lymph node metastasis in papillary thyroid microcarcinoma[J/OL]. Int J Gen Med, 2021, 14: 9923−9929[2021-08-31]. https://www.dovepress.com/risk-factor-analysis-for-central-lymph-node-metastasis-in-papillary-th-peer-reviewed-fulltext-article-IJGM. DOI: 10.2147/IJGM.S346143.

[15] 梁振威, 邵玉红, 陈蕾, 等.  多灶性甲状腺微小乳头状癌中央区淋巴结转移影响因素的研究[J]. 中国超声医学杂志, 2021, 37(9): 971-973.   doi: 10.3969/j.issn.1002-0101.2021.09.004
Liang ZW, Shao YH, Chen L, et al.  Clinical and ultrasounic analysis of central lymph node metastasis risk factors in patients with multiple papillary thyroid microcarcinoma[J]. Chin J Ultrasound Med, 2021, 37(9): 971-973.   doi: 10.3969/j.issn.1002-0101.2021.09.004
[16] Luo Y, Zhao Y, Chen K, et al.  Clinical analysis of cervical lymph node metastasis risk factors in patients with papillary thyroid microcarcinoma[J]. J Endocrinol Invest, 2019, 42(2): 227-236.   doi: 10.1007/s40618-018-0908-y
[17] 李宁, 舒艳艳, 韩志江.  CT征象联合临床特征对cN0期单发甲状腺乳头状癌中央组淋巴结转移的预测价值[J]. 中国临床医学影像杂志, 2016, 27(9): 616-619.
Li N, Shu YY, Han ZJ.  Predictive value of CT combined with clinical features in diagnosing central lymph node metastasis of papillary thyroid carcinoma in stage cN0[J]. J Chin Clin Med Imaging, 2016, 27(9): 616-619.
[18]

Xiang TH, Yan WY, Zhou LA. Retrospective analysis of prognostic factors in patients of papillary thyroid microcarcinoma[J/OL]. Oncotarget, 2018, 9(85): 35553−35558[2021-08-31]. https://www.oncotarget.com/article/26248/text. DOI: 10.18632/oncotarget.26248.

[19] Rizzo S, Radice D, Femia M, et al.  Metastatic and non-metastatic lymph nodes: quantification and different distribution of iodine uptake assessed by dual-energy CT[J]. Eur Radiol, 2018, 28(2): 760-769.   doi: 10.1007/s00330-017-5015-5
[20] Lai CW, Duh QY, Chen CW, et al.  VEGF-D and a preoperative serum levels predict nodal and distant metastases in differentiated thyroid cancer patients[J]. World J Surg, 2015, 39(7): 1742-1749.   doi: 10.1007/s00268-015-3016-6
[21]

Roele ED, Timmer VCML, Vaassen LAA, et al. Dual-energy CT in head and neck imaging[J/OL]. Curr Radiol Rep, 2017, 5(5): 19[2021-08-31]. https://link.springer.com/article/10.1007/s40134-017-0213-0. DOI: 10.1007/s40134-017-0213-0.

[22] Park JE, Lee JH, Ryu KH, et al.  Improved diagnostic accuracy using arterial phase CT for lateral cervical lymph node metastasis from papillary thyroid cancer[J]. AJNR Am J Neuroradiol, 2017, 38(4): 782-788.   doi: 10.3174/ajnr.A5054