{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,25]],"date-time":"2026-06-25T12:52:54Z","timestamp":1782391974170,"version":"3.54.5"},"reference-count":21,"publisher":"Springer Science and Business Media LLC","license":[{"start":{"date-parts":[[2026,6,25]],"date-time":"2026-06-25T00:00:00Z","timestamp":1782345600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2026,6,25]],"date-time":"2026-06-25T00:00:00Z","timestamp":1782345600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"funder":[{"name":"Tianjin Medical University Cancer Institute and Hospital","award":["Y2211"],"award-info":[{"award-number":["Y2211"]}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Ann Surg Oncol"],"DOI":"10.1245\/s10434-026-20068-7","type":"journal-article","created":{"date-parts":[[2026,6,25]],"date-time":"2026-06-25T12:02:14Z","timestamp":1782388934000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Association of Preoperative Ultrasound-Measured Tumor Proximity to Trachea and Posterior Capsule with Tracheal and RLN Invasion in Papillary Thyroid Microcarcinoma"],"prefix":"10.1245","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-3877-551X","authenticated-orcid":false,"given":"Ze","family":"Zhang","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hao","family":"Dai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yongwei","family":"Wu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yafei","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xuan","family":"Zhou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7874-6708","authenticated-orcid":false,"given":"Ruoyan","family":"Liu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0731-6932","authenticated-orcid":false,"given":"Jingtao","family":"Luo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,6,25]]},"reference":[{"key":"20068_CR1","doi-asserted-by":"publisher","first-page":"425","DOI":"10.1001\/jama.2023.26348","volume":"331","author":"L Boucai","year":"2024","unstructured":"Boucai L, Zafereo M, Cabanillas ME. Thyroid cancer: a review. JAMA. 2024;331:425\u201335.","journal-title":"JAMA."},{"key":"20068_CR2","doi-asserted-by":"publisher","first-page":"28","DOI":"10.1007\/s00268-009-0303-0","volume":"34","author":"Y Ito","year":"2010","unstructured":"Ito Y, Miyauchi A, Inoue H, et al. An observational trial for papillary thyroid microcarcinoma in Japanese patients. World J Surg. 2010;34:28\u201335.","journal-title":"World J Surg."},{"key":"20068_CR3","doi-asserted-by":"publisher","first-page":"529","DOI":"10.1007\/s00268-015-3349-1","volume":"40","author":"O Fukuoka","year":"2016","unstructured":"Fukuoka O, Sugitani I, Ebina A, Toda K, Kawabata K, Yamada K. Natural history of asymptomatic papillary thyroid microcarcinoma: time-dependent changes in calcification and vascularity during active surveillance. World J Surg. 2016;40:529\u201337.","journal-title":"World J Surg."},{"key":"20068_CR4","doi-asserted-by":"publisher","first-page":"1015","DOI":"10.1001\/jamaoto.2017.1442","volume":"143","author":"RM Tuttle","year":"2017","unstructured":"Tuttle RM, Fagin JA, Minkowitz G, et al. Natural history and tumor volume kinetics of papillary thyroid cancers during active surveillance. JAMA Otolaryngol Head Neck Surg. 2017;143:1015\u201320.","journal-title":"JAMA Otolaryngol Head Neck Surg."},{"key":"20068_CR5","doi-asserted-by":"publisher","first-page":"947","DOI":"10.1001\/jamaoto.2018.1663","volume":"144","author":"A Sanabria","year":"2018","unstructured":"Sanabria A. Active surveillance in thyroid microcarcinoma in a Latin-American cohort. JAMA Otolaryngol Head Neck Surg. 2018;144:947\u20138.","journal-title":"JAMA Otolaryngol Head Neck Surg."},{"key":"20068_CR6","doi-asserted-by":"publisher","first-page":"1587","DOI":"10.1089\/thy.2018.0263","volume":"28","author":"HS Oh","year":"2018","unstructured":"Oh HS, Ha J, Kim HI, et al. Active surveillance of low-risk papillary thyroid microcarcinoma: a multi-center cohort study in Korea. Thyroid. 2018;28:1587\u201394.","journal-title":"Thyroid."},{"key":"20068_CR7","doi-asserted-by":"publisher","first-page":"e172","DOI":"10.1210\/clinem\/dgz113","volume":"105","author":"E Molinaro","year":"2020","unstructured":"Molinaro E, Campopiano MC, Pieruzzi L, et al. Active surveillance in papillary thyroid microcarcinomas is feasible and safe: experience at a single Italian center. J Clin Endocrinol Metab. 2020;105:e172\u201380.","journal-title":"J Clin Endocrinol Metab."},{"key":"20068_CR8","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1089\/thy.2015.0020","volume":"26","author":"BR Haugen","year":"2016","unstructured":"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. Thyroid. 2016;26:1\u2013133.","journal-title":"Thyroid."},{"key":"20068_CR9","doi-asserted-by":"crossref","unstructured":"Durante C, Hegedus L, Czarniecka A, et al. European thyroid association clinical practice guidelines for thyroid nodule management. Eur Thyroid J. 2023;12(5):e230067.","DOI":"10.1530\/ETJ-23-0067"},{"key":"20068_CR10","first-page":"181","volume":"39","author":"W Teng","year":"2023","unstructured":"Teng W, Liu J, Gao M. Guidelines for the diagnosis and management of thyroid nodules and differentiated thyroid cancer. Chin J Endocrinol Metab. 2023;39:181\u2013226.","journal-title":"Chin J Endocrinol Metab."},{"key":"20068_CR11","doi-asserted-by":"publisher","first-page":"164","DOI":"10.1089\/thy.2021.0310","volume":"32","author":"SK Newman","year":"2022","unstructured":"Newman SK, Harries V, Wang L, et al. Invasion of a recurrent laryngeal nerve from small well-differentiated papillary thyroid cancers: patient selection implications for active surveillance. Thyroid. 2022;32:164\u20139.","journal-title":"Thyroid."},{"key":"20068_CR12","doi-asserted-by":"publisher","first-page":"1060702","DOI":"10.3389\/fonc.2023.1060702","volume":"13","author":"CL Cao","year":"2023","unstructured":"Cao CL, Li QL, Tong J, et al. Artificial intelligence in thyroid ultrasound. Front Oncol. 2023;13:1060702.","journal-title":"Front Oncol."},{"key":"20068_CR13","doi-asserted-by":"publisher","first-page":"1531","DOI":"10.1016\/S0140-6736(23)00020-X","volume":"401","author":"DW Chen","year":"2023","unstructured":"Chen DW, Lang BHH, McLeod DSA, Newbold K, Haymart MR. Thyroid cancer. Lancet. 2023;401:1531\u201344.","journal-title":"Lancet."},{"key":"20068_CR14","doi-asserted-by":"publisher","first-page":"523","DOI":"10.1007\/s00268-015-3184-4","volume":"40","author":"Y Ito","year":"2016","unstructured":"Ito Y, Miyauchi A, Oda H, Kobayashi K, Kihara M, Miya A. Revisiting low-risk thyroid papillary microcarcinomas resected without observation: was immediate surgery necessary? World J Surg. 2016;40:523\u20138.","journal-title":"World J Surg."},{"key":"20068_CR15","doi-asserted-by":"publisher","first-page":"669","DOI":"10.1507\/endocrj.EJ20-0025","volume":"67","author":"Y Ito","year":"2020","unstructured":"Ito Y, Onoda N, Okamoto T. The revised clinical practice guidelines on the management of thyroid tumors by the Japan Associations of Endocrine Surgeons: core questions and recommendations for treatments of thyroid cancer. Endocrine J. 2020;67:669\u2013717.","journal-title":"Endocrine J."},{"key":"20068_CR16","doi-asserted-by":"publisher","first-page":"27","DOI":"10.1089\/thy.2013.0367","volume":"24","author":"Y Ito","year":"2014","unstructured":"Ito Y, Miyauchi A, Kihara M, Higashiyama T, Kobayashi K, Miya A. Patient age is significantly related to the progression of papillary microcarcinoma of the thyroid under observation. Thyroid. 2014;24:27\u201334.","journal-title":"Thyroid."},{"key":"20068_CR17","doi-asserted-by":"publisher","first-page":"183","DOI":"10.1089\/thy.2020.0330","volume":"31","author":"I Sugitani","year":"2021","unstructured":"Sugitani I, Ito Y, Takeuchi D, et al. Indications and strategy for active surveillance of adult low-risk papillary thyroid microcarcinoma: consensus statements from the Japan Association of Endocrine Surgery Task Force on management for papillary thyroid microcarcinoma. Thyroid. 2021;31:183\u201392.","journal-title":"Thyroid."},{"key":"20068_CR18","doi-asserted-by":"publisher","first-page":"682","DOI":"10.1002\/lary.20800","volume":"120","author":"J Honings","year":"2010","unstructured":"Honings J, Stephen AE, Marres HA, Gaissert HA. The management of thyroid carcinoma invading the larynx or trachea. Laryngoscope. 2010;120:682\u20139.","journal-title":"Laryngoscope."},{"key":"20068_CR19","doi-asserted-by":"publisher","first-page":"1071","DOI":"10.1007\/s00268-002-6671-3","volume":"26","author":"N Yamamura","year":"2002","unstructured":"Yamamura N, Fukushima S, Nakao K, et al. Relation between ultrasonographic and histologic findings of tracheal invasion by differentiated thyroid cancer. World J Surg. 2002;26:1071\u20133.","journal-title":"World J Surg."},{"key":"20068_CR20","doi-asserted-by":"publisher","first-page":"7002","DOI":"10.21037\/qims-23-332","volume":"13","author":"Y He","year":"2023","unstructured":"He Y, Yang Y, Wen W, Qiu L, Li Z, Lei J. Predicting recurrent laryngeal nerve invasion by preoperative ultrasonography in patients with thyroid carcinoma. Quant Imaging Med Surg. 2023;13:7002\u201311.","journal-title":"Quant Imaging Med Surg."},{"key":"20068_CR21","doi-asserted-by":"publisher","first-page":"307","DOI":"10.1016\/j.ejso.2017.03.004","volume":"44","author":"Y Ito","year":"2018","unstructured":"Ito Y, Miyauchi A, Oda H. Low-risk papillary microcarcinoma of the thyroid: a review of active surveillance trials. Eur J Surg Oncol. 2018;44:307\u201315.","journal-title":"Eur J Surg Oncol."}],"container-title":["Annals of Surgical Oncology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1245\/s10434-026-20068-7.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1245\/s10434-026-20068-7","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1245\/s10434-026-20068-7.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,6,25]],"date-time":"2026-06-25T12:02:21Z","timestamp":1782388941000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1245\/s10434-026-20068-7"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,6,25]]},"references-count":21,"alternative-id":["20068"],"URL":"https:\/\/doi.org\/10.1245\/s10434-026-20068-7","relation":{},"ISSN":["1068-9265","1534-4681"],"issn-type":[{"value":"1068-9265","type":"print"},{"value":"1534-4681","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,6,25]]},"assertion":[{"value":"6 April 2026","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"14 June 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"25 June 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The author declare that they have no conflict of interest.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Disclosure"}}]}}