Fujimoto Y, Oka A, Omoto R, et al. Ultrasound scanning of the thyroid gland as a new diagnostic approach. Ultrasonics. 1967;5:177–80. https://doi.org/10.1016/S0041-624X(67)80065-9.

Article  CAS  PubMed  Google Scholar 

Dighe M, Barr R, Bojunga J, et al. Thyroid ultrasound: State of the art. Part 2 - Focal thyroid lesions. Med Ultrason. 2017;19. https://doi.org/10.11152/mu-999.

Chung J, Lee YJ, Choi YJ, et al. Clinical applications of doppler ultrasonography for thyroid disease: Consensus statement by the korean society of thyroid radiology. Ultrasonography. 2020;39:315–30. https://doi.org/10.14366/usg.20072.

Article  PubMed  PubMed Central  Google Scholar 

Dighe M, Barr R, Bojunga J, et al. Thyroid ultrasound: State of the art Part 1 - thyroid ultrasound reporting and diffuse thyroid diseases. Med Ultrason. 2017;19:79–93.

Article  PubMed  Google Scholar 

Wiest PW, Hartshorne MF, Inskip PD, et al. Thyroid palpation versus high-resolution thyroid ultrasonography in the detection of nodules. J Ultrasound Med. 1998;17:487–96. https://doi.org/10.7863/jum.1998.17.8.487.

Article  CAS  PubMed  Google Scholar 

Dietrich CF, Müller T, Bojunga J, et al. Statement and recommendations on interventional ultrasound as a thyroid diagnostic and treatment procedure. Ultrasound Med Biol. 2018;44. https://doi.org/10.1016/j.ultrasmedbio.2017.08.1889.

Crocker EF, McLaughlin AF, Kossoff G, et al. The gray scale echographic appearance of thyroid malignancy. J Clin Ultrasound. 1974;2:305–6. https://doi.org/10.1002/JCU.1870020411.

Article  CAS  PubMed  Google Scholar 

Shapiro RS, Simpson WL, Rausch DL, et al. Compound spatial sonography of the thyroid gland: evaluation of freedom from artifacts and of nodule conspicuity. AJR Am J Roentgenol. 2001;177:1195–8. https://doi.org/10.2214/AJR.177.5.1771195.

Article  CAS  PubMed  Google Scholar 

Szopinski KT, Wysocki M, Pajk AM, et al. Tissue harmonic imaging of thyroid nodules: initial experience. J Ultrasound Med. 2003;22:5–12. https://doi.org/10.7863/JUM.2003.22.1.5.

Article  PubMed  Google Scholar 

Uppal T. Tissue harmonic imaging. Australas J Ultrasound Med. 2010;13:29–31. https://doi.org/10.1002/J.2205-0140.2010.TB00155.X.

Article  PubMed  PubMed Central  Google Scholar 

Roguin A. Christian Johann Doppler: the man behind the effect. Br J Radiol. 2002;75:615–9. https://doi.org/10.1259/BJR.75.895.750615.

Article  CAS  PubMed  Google Scholar 

Bamber J, Cosgrove D, Dietrich CF, et al. EFSUMB guidelines and recommendations on the clinical use of ultrasound elastography. Part 1: Basic principles and technology. Ultraschall Med. 2013;34:169–84. https://doi.org/10.1055/s-0033-1335205.

Article  CAS  PubMed  Google Scholar 

Zhao C-K, Xu H-X. Ultrasound elastography of the thyroid: principles and current status. Ultrason (Seoul, Korea). 2019;38:106–24. https://doi.org/10.14366/usg.18037.

Article  Google Scholar 

Cosgrove D, Barr R, Bojunga J, et al. WFUMB guidelines and recommendations on the clinical use of ultrasound elastography: Part 4. Thyroid. Ultrasound Med Biol. 2016. https://doi.org/10.1016/j.ultrasmedbio.2016.06.022.

Article  PubMed  Google Scholar 

Săftoiu A, Gilja OH, Sidhu PS, et al. The EFSUMB guidelines and recommendations for the clinical practice of elastography in non-hepatic applications: Update 2018. Ultraschall der Medizin - Eur J Ultrasound. 2019. https://doi.org/10.1055/a-0838-9937.

Article  Google Scholar 

Ajmal S. Contrast-enhanced ultrasonography: Review and applications. Cureus. 2021;13:e18243. https://doi.org/10.7759/CUREUS.18243.

Article  PubMed  PubMed Central  Google Scholar 

Radzina M, Ratniece M, Putrins DS, et al. Performance of contrast-enhanced ultrasound in thyroid nodules: Review of current state and future perspectives. Cancers (Basel). 2021;13:5469. https://doi.org/10.3390/CANCERS13215469.

Article  CAS  PubMed  Google Scholar 

Trimboli P, Castellana M, Virili C, et al. Performance of contrast-enhanced ultrasound (CEUS) in assessing thyroid nodules: a systematic review and meta-analysis using histological standard of reference. Radiol Medica. 2020;125:406–15. https://doi.org/10.1007/s11547-019-01129-2.

Article  Google Scholar 

Madariaga AG, Santos Palacios S, Guillén-Grima F, et al. The incidence and prevalence of thyroid dysfunction in Europe: a meta-analysis. J Clin Endocrinol Metab. 2014;99:923–31. https://doi.org/10.1210/JC.2013-2409.

Article  CAS  Google Scholar 

Russ G, Leboulleux S, Leenhardt L, et al. Thyroid incidentalomas: Epidemiology, risk stratification with ultrasound and workup. Eur Thyroid J. 2014;3:154–63. https://doi.org/10.1159/000365289.

Article  PubMed  PubMed Central  Google Scholar 

Meisinger C, Ittermann T, Wallaschofski H, et al. Geographic variations in the frequency of thyroid disorders and thyroid peroxidase antibodies in persons without former thyroid disease within Germany. Eur J Endocrinol. 2012;167:363–71. https://doi.org/10.1530/EJE-12-0111.

Article  CAS  PubMed  Google Scholar 

Reiners C, Wegscheider K, Schicha H, et al. Prevalence of thyroid disorders in the working population of Germany: ultrasonography screening in 96,278 unselected employees. Thyroid. 2004;14:926–32. https://doi.org/10.1089/thy.2004.14.926.

Article  PubMed  Google Scholar 

Frates MC, Benson CB, Doubilet PM, et al. Prevalence and distribution of carcinoma in patients with solitary and multiple thyroid nodules on sonography. J Clin Endocrinol Metab. 2006;91:3411–7. https://doi.org/10.1210/jc.2006-0690.

Article  CAS  PubMed  Google Scholar 

Grussendorf M, Ruschenburg I, Brabant G. Malignancy rates in thyroid nodules: a long-term cohort study of 17,592 patients. Eur Thyroid J. 2022;11. https://doi.org/10.1530/ETJ-22-0027.

Haymart MR, Banerjee M, Reyes-Gastelum D, et al. Thyroid ultrasound and the increase in diagnosis of low-risk thyroid cancer. J Clin Endocrinol Metab. 2019;104:785–92. https://doi.org/10.1210/jc.2018-01933.

Article  PubMed  Google Scholar 

Lee J-H, Shin SW. Overdiagnosis and screening for thyroid cancer in Korea. Lancet (London, England). 2014;384:1848. https://doi.org/10.1016/S0140-6736(14)62242-X.

Article  PubMed  Google Scholar 

Vaccarella S, Franceschi S, Bray F, et al. Worldwide thyroid-cancer epidemic? The increasing impact of overdiagnosis. N Engl J Med. 2016;375:614–7. https://doi.org/10.1056/NEJMp1604412.

Article  PubMed  Google Scholar 

Ahn HS, Kim HJ, Kim KH, et al. Thyroid cancer screening in South Korea increases detection of papillary cancers with no impact on other subtypes or thyroid cancer mortality. Thyroid. 2016;26:1535–40. https://doi.org/10.1089/thy.2016.0075.

Article  PubMed  Google Scholar 

Reinke R, Mathiesen JS, Larsen SR, et al. Incidental and non-incidental papillary thyroid microcarcinoma in Denmark 1996–2015: A national study on incidence, outcome and thoughts on active surveillance. Cancer Epidemiol. 2019;60:46–50. https://doi.org/10.1016/J.CANEP.2019.03.011.

Article  PubMed  Google Scholar 

Hofman MS. Thyroid nodules: time to stop over-reporting normal findings and update consensus guidelines. BMJ. 2013;347: f5742.

Article  PubMed  Google Scholar 

Cronan JJ. Thyroid nodules: is it time to turn off the US machines? Radiology. 2008;247:602–4. https://doi.org/10.1148/RADIOL.2473072233.

Article  PubMed  Google Scholar 

Bibbins-Domingo K, Grossman DC, Curry SJ, et al. Screening for thyroid cancer. JAMA. 2017;317:1882. https://doi.org/10.1001/jama.2017.4011.

Article  PubMed  Google Scholar 

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;26:1–133. https://doi.org/10.1089/thy.2015.0020.

Article  PubMed  PubMed Central  Google Scholar 

Gharib H, Papini E, Garber JR, et al. American Association of Clinical Endocrinologists, American College of Endocrinology, and Associazione Medici Endocrinologi Medical Guidelines for Clinical Practice for the diagnosis and management of thyroid nodules–2016 update. Endocr Pract. 2016;22. https://doi.org/10.4158/EP161208.GL.

Bojunga J. Ultrasound of thyroid nodules. Ultraschall der Medizin - Eur J Ultrasound. 2018;39:488–511. https://doi.org/10.1055/a-0659-2350.

Article  Google Scholar 

Remonti LR, Kramer CK, Leitão CB, et al. Thyroid ultrasound features and risk of carcinoma: a systematic review and meta-analysis of observational studies. Thyroid. 2015;25:538–50. https://doi.org/10.1089/thy.2014.0353.

Article  PubMed  PubMed Central  Google Scholar 

Hoang JK, Middleton WD, Tessler FN. Update on ACR TI-RADS: Successes, challenges, and future directions, from the AJR special series on radiology reporting and data systems. AJR Am J Roentgenol. 2021;216:570–8. https://doi.org/10.2214/AJR.20.24608.

Article  PubMed  Google Scholar 

Russ G, Bonnema SJ, Erdogan MF, et al. European thyroid association guidelines for ultrasound malignancy risk stratification of thyroid nodules in adults: The EU-TIRADS. Eur Thyroid J. 2017;6:225–37. https://doi.org/10.1159/000478927.

Article  PubMed  PubMed Central  Google Scholar 

Shin JH, Baek JH, Chung J, et al. Ultrasonography diagnosis and imaging-based management of thyroid nodules: Revised Korean society of thyroid radiology consensus statement and recommendations. Korean J Radiol. 2016;17:370–95.

Article  PubMed  PubMed Central  Google Scholar 

Trimboli P, Ferrarazzo G, Deandrea M, et al. Interest of researchers in ultrasound systems for risk stratification of thyroid nodules (TIRADS): a systematic review. Clin Transl Imaging. 2022;10:185–90.