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Jinyoung Kwak
doctor's information
Name Jinyoung Kwak
Department
Major Diagnostic radiology, thyroid and breast division
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Research

  • 1. Diagnosis and Management of Small Thyroid Nodules: A Comparative Study with Six Guidelines for Thyroid Nodules. Yoon JH, Han K, Kim EK, Moon HJ, Kwak JY. Radiology. 2017 May;283(2):560-569.
  • 2. 1.5-2?cm tumor size was not associated with distant metastasis and mortality in small thyroid cancer: A population-based study. Han K, Kim EK, Kwak JY. Sci Rep. 2017 Apr 11;7:46298.
  • 3. Fine-needle aspiration versus core needle biopsy for diagnosis of thyroid malignancy and neoplasm: a matched cohort study. Kim SY, Lee HS, Moon J, Kim EK, Moon HJ, Yoon JH, Kwak JY. Eur Radiol. 2017 Feb;27(2):801-811.
  • 4. Predicting lymph node metastasis in patients with papillary thyroid carcinoma by vascular index on power Doppler ultrasound. Lee JH, Shin HJ, Yoon JH, Kim EK, Moon HJ, Lee HS, Kwon HJ, Kwak JY. Head Neck. 2017 Feb;39(2):334-340.
  • 5. Ultrasound texture analysis: Association with lymph node metastasis of papillary thyroid microcarcinoma. Kim SY, Lee E, Nam SJ, Kim EK, Moon HJ, Yoon JH, Han KH, Kwak JY. PLoS One. 2017 Apr 18;12(4):e0176103.
  • 6. Validation of the modified 4-tiered categorization system through comparison with the 5-tiered categorization system of the 2015 American Thyroid Association guidelines for classifying small thyroid nodules on ultrasound. Lee JH, Han K, Kim EK, Moon HJ, Yoon JH, Park VY, Kwak JY. Head Neck. 2017 Nov;39(11):2208-2215.
  • 7. Ultrasound-guided fine needle aspiration versus core needle biopsy: comparison of post-biopsy hematoma rates and risk factors. Chae IH, Kim EK, Moon HJ, Yoon JH, Park VY, Kwak JY. Endocrine. 2017 Jul;57(1):108-114.
  • 8. Risk Stratification of Thyroid Nodules With Atypia of Undetermined Significance/Follicular Lesion of Undetermined Significance (AUS/FLUS) Cytology Using Ultrasonography Patterns Defined by the 2015 ATA Guidelines. Lee JH, Han K, Kim EK, Moon HJ, Yoon JH, Park VY, Kwak JY. Ann Otol Rhinol Laryngol. 2017 Sep;126(9):625-633
  • 9. Large (≥3cm) thyroid nodules with benign cytology: Can Thyroid Imaging Reporting and Data System(TIRADS) help predict false-negative cytology? Nam SJ, Kwak JY, Moon HJ, Yoon JH, Kim EK, Koo JS. PLoS One. 2017 Oct 12;12(10):e0186242
  • 10. Clinical Parameter for Deciding the BRAFV600E Mutation Test in Atypia of Undetermined Significance/Follicular Lesion of Undetermined Significance Thyroid Nodules. Rho M, Kim EK, Moon HJ, Yoon JH, Park VY, Han K, Kwak JY. Ultrasound Q. 2017 Dec;33(4):284-288
  • 11. Clinical Significance of Histogram Parameters on Elastography in Patients With Papillary Thyroid Microcarcinomas. Yoon HY, Lee JH, Kim YE, Kim EK, Moon HJ, Yoon JH, Park VY, Kwak JY. Ultrasound Q. 2017 Sep;33(3):219-224.
  • 12. Ultrasonographic Evaluation of Diffuse Thyroid Disease: a Study Comparing Grayscale US and Texture Analysis of Real-Time Elastography (RTE) and Grayscale US. Yoon JH, Lee EJ, Lee HS, Kim EK, Moon HJ, Kwak JY. International Journal of Thyroidology 2017 May 10(1): 14-23.
  • 13. Metastatic renal cell carcinoma in the thyroid gland: ultrasonographic features and the diagnostic role of core needle biopsy. Song OK, Koo JS, Kwak JY, Moon HJ, Yoon JH, Kim EK. Ultrasonography. 2017 Jul;36(3):252-259.
  • 14. Comparison of ultrasound, pathologic and prognostic characteristics of the follicular variant of papillary thyroid cancer according to fine-needle aspiration cytology. Koh J, Kim EK, Kim JY, Kwak JY, Yoon JH, Moon HJ. Ultrasound Med Biol. 2016 Dec;42(12):2864-2872.
  • 15. Histogram and gray level co-occurrence matrix on gray-scale ultrasound images for diagnosing lymphocytic thyroiditis. Shin YG, Yoo J, Kwon HJ, Hong JH, Lee HS, Yoon JH, Kim EK, Moon HJ, Han K, Kwak JY. Comput Biol Med. 2016 Aug 1;75:257-66.
  • 16. The thyroid imaging reporting and data system on US, but not the BRAFV600E mutation in fine-needle aspirates, is associated with lateral lymph node metastasis in PTC. Park VY, Kim EK, Moon HJ, Yoon JH, Kwak JY. 2016 Jul;95(29):e4292.
  • 17. Application of Thyroid Imaging Reporting and Data System in the Ultrasound Assessment of Thyroid Nodules According to Physician Experience. Ko SY, Kim EK, Moon HJ, Yoon JH, Kim HY, Kwak JY. Ultrasound Q. 2016 Jun;32(2):126-31.
  • 18. Ultrasonography diagnosis and imaging-based management of thyroid nodules: Revised Korean society of thyroid radiology consensus statement and recommendations. Shin JH, Baek JH, Chung J, Ha EJ, Kim JH, Lee YH, Lim HK, Moon WJ, Na DG, Park JS, Choi YJ1, Hahn SY, Jeon SJ, Jung SL, Kim DW, Kim EK, Kwak JY, Lee CY, Lee HJ, Lee JH, Lee JH, Lee KH, Park SW, Sung JY; Korean Society of Thyroid Radiology (KSThR) and Korean Society of Radiology.Korean J Radiol. 2016 May-Jun;17(3):370-95.
  • 19. Prognostic Impact of Ultrasonography Features and (18)F-Fluorodeoxyglucose Uptake in Patients With Papillary Thyroid Microcarcinoma. Seo JW, Hwang SH, Cho A, Lee HS, Kim EK, Moon HJ, Yoon JH, Kwak JY. Clin Exp Otorhinolaryngol. 2016 Mar;9(1):62-9
  • 20. Quantitative Evaluation for Differentiating Malignant and Benign Thyroid Nodules Using Histogram Analysis of Grayscale Sonograms. Nam SJ, Yoo J, Lee HS, Kim EK, Moon HJ, Yoon JH, Kwak JY. J Ultrasound Med. 2016 Apr;35(4):775-82.
  • 21. Repeat fine-needle aspiration can be performed at 6 months or more after initial atypia of undetermined significance or follicular lesion of undetermined significance results for thyroid nodules 10 mm or larger. Koh J, Kim EK, Kwak JY, Yoon JH, Moon HJ. Eur Radiol. 2016 Dec;26(12):4442-4448.
  • 22. Repeat Ultrasound-Guided Fine-Needle Aspiration for Thyroid Nodules 10 mm or Larger Can Be Performed 10.7 Months After Initial Nondiagnostic Results. Moon HJ, Kim EK, Kwak JY, Yoon JH. AJR Am J Roentgenol. 2016 Apr;206(4):823-8
  • 23. Risk of Thyroid Cancer in Euthyroid Asymptomatic Patients with Thyroid Nodules with an Emphasis on Family History of Thyroid Cancer. Hwang SH, Kim EK, Moon HJ, Yoon JH, Kwak JY. Korean J Radiol. 2016 Mar-Apr;17(2):255-6
  • 24. Value of additional von Kossa staining in thyroid nodules with echogenic spots on ultrasound. Chae IH, Kwon HJ, Kim EK, Moon HJ, Yoon JH, Lee HS, Kwak JY. Pathol Res Pract. 2016 May;212(5):415-20.
  • 25. Association between Bethesda Categories and Ultrasound Features of Conventional Papillary Thyroid Carcinoma. Kim GR, Kim EK, Kwak JY, Yoon JH, Moon HJ. Ultrasound Med Biol. 2016 May;42(5):1066-74.
  • 26. Evaluation of Underlying Lymphocytic Thyroiditis With Histogram Analysis Using Grayscale Ultrasound Images. Kim GR, Kim EK, Kim SJ, Ha EJ, Yoo J, Lee HS, Hong JH, Yoon JH, Moon HJ, Kwak JY. J Ultrasound Med. 2016 Mar;35(3):519-26
  • 27. Thyroid ultrasonography for personalized approach at thyroid nodules. Kwak JY. Endocrine. 2016 May;52(2):181-2.
  • 28. The 5-tiered categorization system for reporting cytology is sufficient for management of patients with thyroid nodules compared to the 6-tiered Bethesda system. Koh J, Moon HJ, Kim EK, Kwak JY, Yoon JH. Endocrine. 2016 Aug;53(2):489-96.
  • 29. Short-term Follow-up US Leads to Higher False-positive Results Without Detection of Structural Recurrences in PTMC. Yoon JH, Lee HS, Kim EK, Youk JH, Kim HG, Moon HJ, Kwak JY. Medicine (Baltimore). 2016 Jan;95(1):e2435
  • 30. Combined use of conventional smear and liquid-based preparation versus conventional smear for thyroid fine-needle aspiration. Kim SY, Kim EK, Moon HJ, Yoon JH, Kwon HJ, Song MK, Kwak JY. Endocrine. 2016 Jul;53(1):157-65.
  • 31. Hyalinizing trabecular tumor of the thyroid: diagnosis of a rare tumor using ultrasonography, cytology, and intraoperative frozen sections. Jang H, Park CK, Son EJ, Kim EK, Kwak JY, Moon HJ, Yoon JH. Ultrasonography. 2016 Apr;35(2):131-9.
  • 32. Subcategorization of atypia of undetermined significance/follicular lesion of undetermined significance (AUS/FLUS): a study applying Thyroid Imaging Reporting and Data System (TIRADS). Yoon JH, Kwon HJ, Kim EK, Moon HJ, Kwak JY. Clin Endocrinol (Oxf). 2016 Aug;85(2):275-82
  • 33. Thyroid Imaging Reporting and Data System and Ultrasound Elastography: Diagnostic Accuracy as a Tool in Recommending Repeat Fine-Needle Aspiration for Solid Thyroid Nodules with Non-Diagnostic Fine-Needle Aspiration Cytology. Park VY, Kim EK, Kwak JY, Yoon JH, Kim MJ, Moon HJ. Ultrasound Med Biol. 2016 Feb;42(2):399-406
  • 34. Follow-up ultrasound may be enough for thyroid nodules from 5 mm to 1 cm in size. Kim SY, Lee HS, Kim EK, Moon HJ, Yoon JH, Hong JH, Kwak JY. Endocrine. 2016 Apr;52(1):130-8.
  • 35. Variability in Interpretation of Ultrasound Elastography and Gray-Scale Ultrasound in Assessing Thyroid Nodules. Koh J, Moon HJ, Park JS, Kim SJ, Kim HY, Kim EK, Kwak JY. Ultrasound Med Biol. 2016 Jan;42(1):51-
  • 36. Malignancy Risk Stratification of Thyroid Nodules: Comparison between the Thyroid Imaging Reporting and Data System and the 2014 American Thyroid Association Management Guidelines. Yoon JH, Lee HS, Kim EK, Moon HJ, Kwak JY. Radiology. 2016 Mar;278(3):917-24
  • 37. Applying Ultrasound-Guided Core Needle Biopsy for Diagnosis of Thyroid Masses: Preliminary Results From a Single Institution. Kim YH, Kwon HJ, Kim EK, Kwak JY, Moon HJ, Yoon JH. J Ultrasound Med. 2015 Oct;34(10):1801-8
  • 38. The follicular variant of papillary thyroid carcinoma: characteristics of preoperative ultrasonography and cytology. Yoon JH, Kwon HJ, Kim EK, Moon HJ, Kwak JY. Ultrasonography. 2016 Jan;35(1):47-54.
  • 39. Quantitative Evaluation of Vascularity Using 2-D Power Doppler Ultrasonography May Not Identify Malignancy of the Thyroid. Yoon JH, Shin HJ, Kim EK, Moon HJ, Roh YH, Kwak JY. Ultrasound Med Biol. 2015 Nov;41(11):2873-83.
  • 40. Application of Texture Analysis in the Differential Diagnosis of Benign and Malignant Thyroid Nodules: Comparison With Gray-Scale Ultrasound and Elastography. Kim SY, Kim EK, Moon HJ, Yoon JH, Kwak JY. AJR Am J Roentgenol. 2015 Sep;205(3):W343-51
  • 41. Cytomorphologic features in thyroid nodules read as "suspicious for malignancy" on cytology may predict thyroid cancers with the BRAF mutation. Kwon HJ, Kim EK, Kwak JY. Pathol Res Pract. 2015 Sep;211(9):671-6
  • 42. Real-Time PCR Cycle Threshold Values for the BRAFV600E Mutation in Papillary Thyroid Microcarcinoma May Be Associated With Central Lymph Node Metastasis: A Retrospective Study. Park VY, Kim EK, Lee HS, Moon HJ, Yoon JH, Kwak JY. Medicine (Baltimore). 2015 Jul;94(28):e1149
  • 43. RAS Mutations in AUS/FLUS Cytology: Does it Have an Additional Role in BRAFV600E Mutation-Negative Nodules? Yoon JH, Kwon HJ, Lee HS, Kim EK, Moon HJ, Kwak JY. Medicine (Baltimore). 2015 Jul;94(27):e1084
  • 44. A Study on Serum Antithyroglobulin Antibodies Interference in Thyroglobulin Measurement in Fine-Needle Aspiration for Diagnosing Lymph Node Metastasis in Postoperative Patients. Shin HJ, Lee HS, Kim EK, Moon HJ, Lee JH, Kwak JY. PLoS One. 2015 Jun 29;10(6):e0131096.
  • 45. Effectiveness and limitations of core needle biopsy in the diagnosis of thyroid nodules: review of current literature. Yoon JH, Kim EK, Kwak JY, Moon HJ. J Pathol Transl Med. 2015 May;49(3):230-5
  • 46. Thyroid incidentalomas detected on 18F-fluorodeoxyglucose-positron emission tomography/computed tomography: Thyroid Imaging Reporting and Data System (TIRADS) in the diagnosis and management of patients. Yoon JH, Cho A, Lee HS, Kim EK, Moon HJ, Kwak JY. Surgery. 2015 Nov;158(5):1314-22
  • 47. Association of Preoperative US Features and Recurrence in Patients with Classic Papillary Thyroid Carcinoma. Kim SY, Kwak JY, Kim EK, Yoon JH, Moon HJ. Radiology. 2015 Nov;277(2):574-83
  • 48. Thyroid Nodules: Nondiagnostic Cytologic Results according to Thyroid Imaging Reporting and Data System before and after Application of the Bethesda System. Yoon JH, Lee HS, Kim EK, Moon HJ, Kwak JY. Radiology. 2015 Aug;276(2):579-87
  • 49. Choi JS, Nam CM, Kim EK, Moon HJ, Han KH, Kwak JY (corresponding author). Evaluation of serum thyroid-stimulating hormone as indicator for fine-needle aspiration in patients with thyroid nodules. Head Neck. 2015 Apr;37(4):498-504
  • 50. Park VY, Kim EK, Kwak JY, Yoon JH, Moon HJ. Malignancy risk and characteristics of thyroid nodules with two consecutive results of atypia of undetermined significance or follicular lesion of undetermined significance on cytology. Eur Radiol. 2015 Sep;25(9):2601-7
  • 51. Lee YH, Baek JH, Jung SL, Kwak JY, Kim JH, Shin JH; Korean Society of Thyroid Radiology (KSThR); Korean Society of Radiology. Ultrasound-Guided Fine Needle Aspiration of Thyroid Nodules: A Consensus Statement by the Korean Society of Thyroid Radiology. Korean J Radiol. 2015 Mar-Apr;16(2):391-401
  • 52. Kim SY, Kim EK, Kwak JY, Moon HJ, Yoon JH. What to do with thyroid nodules showing benign cytology and BRAF(V600E) mutation? A study based on clinical and radiologic features using a highly sensitive analytic method. Surgery. 2015 Feb;157(2):354-61
  • 53. Choi JS, Kim EK, Moon HJ, Kwak JY. Higher body mass index may be a predictor of extrathyroidal extension in patients with papillary thyroid microcarcinoma. Endocrine. 2015 Feb;48(1):264-71
  • 54. Moon HJ, Kim EK, Yoon JH, Kwak JY. Malignancy risk stratification in thyroid nodules with nondiagnostic results at cytologic examination: combination of thyroid imaging reporting and data system and the Bethesda System. Radiology. 2015 Jan;274(1):287-95
  • 55. Moon HJ, Lee HS, Kim EK, Ko SY, Seo JY, Park WJ, Park HY, Kwak JY. Thyroid nodules ≤5 mm on ultrasonography: are they "leave me alone" lesions? Endocrine. 2015 Aug;49(3):735-44
  • 56. Youn I, Sung JM, Kim EK, Kwak JY. Serum thyroglobulin adds no additional value to ultrasonographic features in a thyroid malignancy. Ultrasound Q. 2014 Dec;30(4):287-90
  • 57. Seo JY, Choi JR, Moon HJ, Kim EK, Han KH, Kim H, Kwak JY. Clinical Implication of Highly Sensitive Detection of the BRAFV600E Mutation in Fine-Needle Aspirations According to the Thyroid Bethesda System in Patients With Conventional Papillary Thyroid Carcinoma. Ann Otol Rhinol Laryngol. 2015 May;124(5):392-9
  • 58. Choi JS, Lee HS, Kim EK, Moon HJ, Kwak JY. The influence of body mass index on the diagnostic performance of pre-operative staging ultrasound in papillary thyroid carcinoma. Clin Endocrinol (Oxf). 2015 Oct;83(4):550-5.
  • 59. Seo JY, Kim EK, Kwak JY (corresponding author). Additional BRAF mutation analysis may have additional diagnostic value in thyroid nodules with "suspicious for malignant" cytology alone even when the nodules do not show suspicious US features. Endocrine. 2014 Sep;47(1):283-9
  • 60. Shin HJ, Kim EK, Moon HJ, Yoon JH, Han KH, Kwak JY (corresponding author). Can increased tumoral vascularity be a quantitative predicting factor of lymph node metastasis in papillary thyroid microcarcinoma? Endocrine. 2014 Sep;47(1):273-82
  • 61. Yoon JH, Yoo J, Kim EK, Moon HJ, Lee HS, Seo JY, Park HY, Park WJ, Kwak JY. Real-time elastography in the evaluation of diffuse thyroid disease: a study based on elastography histogram parameters. Ultrasound Med Biol. 2014 Sep;40(9):2012-9
  • 62. Kim HG, Kim EK, Han KH, Kim H, Kwak JY. Pathologic spectrum of lymphocytic infiltration and recurrence of papillary thyroid carcinoma. Yonsei Med J. 2014 Jul;55(4):879-85
  • 63. Seo JY, Kim EK, Baek JH, Shin JH, Han KH, Kwak JY. Can ultrasound be as a surrogate marker for diagnosing a papillary thyroid cancer? Comparison with BRAF mutation analysis. Yonsei Med J. 2014 Jul;55(4):871-8
  • 64. Moon HJ, Kim EK, Kwak JY. Malignancy risk stratification in thyroid nodules with benign results on cytology: combination of thyroid imaging reporting and data system and Bethesda system. Ann Surg Oncol. 2014 Jun;21(6):1898-903
  • 65. Yoon JH, Lee HS, Kim EK, Moon HJ, Kwak JY. A nomogram for predicting malignancy in thyroid nodules diagnosed as atypia of undetermined significance/follicular lesions of undetermined significance on fine needle aspiration. Surgery. 2014 Jun;155(6):1006-13
  • 66. Moon HJ, Kim EK, Chung WY, Shin DY, Kwak JY. BRAF mutation in fine-needle aspiration specimens as a potential predictor for persistence/recurrence in patients with classical papillary thyroid carcinoma larger than 10 mm at a BRAF mutation prevalent area. Head Neck. 2015 Oct;37(10):1432-8
  • 67. Herh SJ, Kim EK, Sung JM, Yoon JH, Moon HJ, Kwak JY (corresponding author). Heterogeneous Echogenicity of the Thyroid Parenchyma Does Not Influence the Detection of Multi-focality in Papillary Thyroid Carcinoma on Preoperative Ultrasound Staging. Ultrasound Med Biol. 2014 May;40(5):884-9.
  • 68. Ko SY, Kim EK, Sung JM, Moon HJ, Kwak JY (corresponding author). Diagnostic Performance of Ultrasound and Ultrasound Elastography with Respect to Physician Experience. Ultrasound Med Biol. 2014 May;40(5):854-63.
  • 69. Choi SH, Kim EK, Kim SJ, Kwak JY. Thyroid ultrasonography: pitfalls and techniques. Korean J Radiol. 2014 Mar-Apr;15(2):267-76.
  • 70. Park YJ, Kim JA, Son EJ, Youk JH, Kim EK, Kwak JY, Park CS. Thyroid nodules with macrocalcification: sonographic findings predictive of malignancy. Yonsei Med J. 2014 Mar;55(2):339-44
  • 71. Choi JS, Choi YJ, Kim EK, Yoon JH, Youk JH, Han KH, Moon HJ, Kang WJ, Kwak JY (corresponding author). A Risk-Adapted Approach Using US Features and FNA Results in the Management of Thyroid Incidentalomas Identified by 18F-FDG PET. Ultraschall Med. 2014 Feb;35(1):51-8
  • 72. Hwang SH, Sung JM, Kim EK, Moon HJ, Kwak JY. Imaging-cytology correlation of thyroid nodules with initially benign cytology. Int J Endocrinol. 2014;2014:491508
  • 73. Yoon JH, Kim EK, Youk JH, Moon HJ, Kwak JY. Better understanding in the differentiation of thyroid follicular adenoma, follicular carcinoma, and follicular variant of papillary carcinoma: a retrospective study. Int J Endocrinol. 2014;2014:321595
  • 74. Kim GR, Yoon JH, Kim EK, Moon HJ, Kwak JY (corresponding author). Benign Aspirates on Follow-Up FNA May Be Enough in Patients with Initial Atypia of Undetermined Significance/Follicular Lesion of Undetermined Significance. Int J Endocrinol. 2014;2014:354612.
  • 75. Kang J, Chung WY, Kang SW, Kwon HJ, Yoo J, Kim EK, Chang JH, Song TK, Lee S, Kwak JY. Ex vivo estimation of photoacoustic imaging for detecting thyroid microcalcifications. PLoS One. 2014;9(11):e113358
  • 76. Kim GR, Kang J, Kwak JY, Chang JH, Kim SI, Youk JH, Moon HJ, Kim MJ, Kim EK. Photoacoustic imaging of breast microcalcifications: a preliminary study with 8-gauge core-biopsied breast specimens. PLoS One. 2014;9(8):e105878
  • 77. Kim SY, Hwa Han K, Jung Moon H, Kwak JY, Youn Chung W, Kim EK. Thyroid Nodules with Benign Findings at Cytologic Examination: Results of Long-term Follow-up with US. Radiology. 2014 Apr;271(1):272-81
  • 78. Kim I, Kim EK, Yoon JH, Han KH, Son EJ, Moon HJ, Kwak JY (corresponding author). Diagnostic role of conventional ultrasonography and shearwave elastography in asymptomatic patients with diffuse thyroid disease: initial experience with 57 patients. Yonsei Med J. 2014 Jan;55(1):247-53.
  • 79. Chung J, Kim EK, Lim H, Son EJ, Yoon JH, Youk JH, Kim JA, Moon HJ, Kwak JY (corresponding author). Optimal indication of thyroglobulin measurement in fine-needle aspiration for detecting lateral metastatic lymph nodes in patients with papillary thyroid carcinoma. Head Neck. 2014 Jun;36(6):795-801
  • 80. Kim HG, Moon HJ, Kwak JY, Kim EK. Diagnostic Accuracy of the Ultrasonographic Features for Subcentimeter Thyroid Nodules Suggested by the Revised American Thyroid Association Guidelines. Thyroid. 2013 Dec;23(12):1583-9
  • 81. Park M, Park SH, Kim EK, Yoon JH, Moon HJ, Lee HS, Kwak JY (corresponding author). Heterogeneous echogenicity of the underlying thyroid parenchyma: how does this affect the analysis of a thyroid nodule? BMC Cancer. 2013 Nov 16;13:550.
  • 82. Suh HJ, Moon HJ, Kwak JY, Choi JS, Kim EK. Anaplastic thyroid cancer: ultrasonographic findings and the role of ultrasonography-guided fine needle aspiration biopsy. Yonsei Med J. 2013 Nov;54(6):1400-6
  • 83. Kwak JY. Indications for Fine Needle Aspiration in Thyroid Nodules. Endocrinol Metab (Seoul). 2013 Jun;28(2):81-85. Review.
  • 84. Kwak JY, Jeong JJ, Kang SW, Park S, Choi JR, Park SJ, Kim EK, Chung WY. Study of peripheral BRAF(V600E) mutation as a possible novel marker for papillary thyroid carcinomas. Head Neck. 2013 Nov;35(11):1630-3
  • 85. Kwak JY, Kim EK. Cancer: Indeterminate thyroid nodules--added testing, added value? Nat Rev Endocrinol. 2013 Jun;9(6):321-3.
  • 86. Koh J, Choi JR, Han KH, Kim EK, Yoon JH, Moon HJ, Kwak JY (corresponding author). Proper Indication of BRAFV600E Mutation Testing in Fine-Needle Aspirates of Thyroid Nodules. PLoS One. 2013 May 24;8(5):e64505.
  • 87. Choi YJ, Jung I, Min SJ, Kim HJ, Kim JH, Kim S, Park JS, Shin JH, Sohn YM, Yoon JH, Kwak JY (corresponding author). Thyroid nodule with benign cytology: is clinical follow-up enough? PLoS One. 2013 May 24;8(5): e63834..
  • 88. Yoon JH, Kim EK, Moon HJ, Kwak JY (corresponding author). Is Follow-up BRAFV600E Mutation Analysis Helpful in the Differential Diagnosis of Thyroid Nodules with Negative Results on Initial Analysis? PLoS One. 2013;8(3):e58592.
  • 89. Kwak JY, Jung I, Baek JH, Baek SM, Choi N, Choi YJ, Jung SL, Kim EK, Kim JA, Kim JH, Kim KS, Lee JH, Lee JH, Moon HJ, Moon WJ, Park JS, Ryu JH, Shin JH, Son EJ, Sung JY, Na DG; Korean Society of Thyroid Radiology (KSThR); Korean Society of Radiology. Image reporting and characterization system for ultrasound features of thyroid nodules: multicentric Korean retrospective study. Korean J Radiol. 2013 Jan-Feb;14(1):110-7. doi: 10.3348/kjr.2013.14.1.110. Epub 2012 Dec 28. Erratum in: Korean J Radiol. 2013 Mar-Apr;14(2):389.
  • 90. Kim GR, Kim MH, Moon HJ, Chung WY, Kwak JY, Kim EK. Sonographic characteristics suggesting papillary thyroid carcinoma according to nodule size. Ann Surg Oncol. 2013 Mar;20(3):906-13.
  • 91. Jung HK, Hong SW, Kim EK, Yoon JH, Kwak JY (corresponding author). Diffuse sclerosing variant of papillary thyroid carcinoma: sonography and specimen radiography. J Ultrasound Med. 2013 Feb;32(2):347-54.
  • 92. Park SJ, Sun JY, Hong K, Kwak JY, Kim EK, Chung WY, Choi JR. Application of BRAF, NRAS, KRAS mutations as markers for the detection of papillary thyroid cancer from FNAB specimens by pyrosequencing analysis. Clin Chem Lab Med. 2013 Aug 1;51(8):1673-80.
  • 93. Kim KE, Kim EK, Yoon JH, Han KH, Moon HJ, Kwak JY (corresponding author). Preoperative prediction of central lymph node metastasis in thyroid papillary microcarcinoma using clinicopathologic and sonographic features. World J Surg. 2013 Feb;37(2):385-91.
  • 94. Suh YJ, Son EJ, Moon HJ, Kim EK, Han KH, Kwak JY (corresponding author). Utility of thyroglobulin measurements in fine-needle aspirates of space occupying lesions in thethyroid bed after thyroid cancer operations. Thyroid. 2013 Mar;23(3):280-8.
  • 95. Kwon JH, Kim EK, Lee HS, Moon HJ, Kwak JY (corresponding author). Neck ultrasonography as preoperative localization of primary hyperparathyroidism with an additional role of detecting thyroid malignancy. Eur J Radiol. 2013 Jan;82(1):e17-2.
  • 96. Park SJ, Park SH, Choi YJ, Kim DW, Son EJ, Lee HS, Yoon JH, Kim EK, Moon HJ, Kwak JY (corresponding author). Interobserver variability and diagnostic performance in US assess ment of thyroid nodule according to size. Ultraschall Med. 2012 Dec;33(7):E186-90.
  • 97. Kwak JY, Han KH, Yoon JH, Kim EK, Moon HJ, Kim YL, Park SJ, Choi JR. BRAFV600E mutation testing in fine needle aspirates of thyroid nodules: potential value of real-time PCR. Ann Clin Lab Sci. 2012 Summer;42(3):258-65.
  • 98. Sohn YM, Yoon JH, Moon HJ, Kim EK, Kwak JY (corresponding author). Mixed echoic thyroid nodules on ultrasound: approach to management. Yonsei Med J. 2012 Jul 1;53(4):812-9.
  • 99. Choi YS, Hong SW, Kwak JY, Moon HJ, Kim EK. Clinical and ultrasonographic findings affecting nondiagnostic results upon the second fine needle aspiration for thyroid nodules. Ann Surg Oncol. 2012 Jul;19(7):2304-9.
  • 100. Moon HJ, Sung JM, Kim EK, Yoon JH, Youk JH, Kwak JY (corresponding author). Diagnostic performance of gray-scale US and elastography in solid thyroid nodules. Radiology. 2012 Mar;262(3):1002-13.
  • 101. Moon HJ, Kim EK, Yoon JH, Kwak JY (corresponding author). Differences in the diagnostic performances of staging US for thyroid malignancy according to experience. Ultrasound Med Biol. 2012 Apr;38(4):568-7.
  • 102. Moon HJ, Kim EK, Yoon JH, Kwak JY (corresponding author). Clinical implication of elastography as a prognostic factor of papillary thyroid microcarcinoma. Ann Surg Oncol. 2012 Jul;19(7):2279-87.
  • 103. Yoon JH, Kim EK, Kwak JY, Moon HJ, Kim MJ. Is US-guided core needle biopsy (CNB) enough in probably benign nodules with interval growth? Ultraschall Med. 2012 Dec;33(7):E145-50.
  • 104. Moon HJ, Kwak JY, Choi YS, Kim EK. How to manage thyroid nodules with two consecutive non-diagnostic results on ultrasonography-guided fine-needle aspiration. World J Surg. 2012 Mar;36(3):586-9.
  • 105. Gwak YJ, Kim HJ, Kwak JY, Son EJ, Ko KH, Lee JH, Lim HS, Lee YJ, Park JW, Shin KM, Jang YJ. Clinical image evaluation of film mammograms in Korea:
  • comparison with the ACR standard. Korean J Radiol. 2013 Sep-Oct;14(5):701-10.
  • 106. Sohn YM, Kim MJ, Kim EK, Kwak JY (corresponding author). Diagnostic performance of thyroglobulin value in indeterminate range in fine needle aspiration washout fluid from lymph nodes of thyroid cancer. Yonsei Med J. 2012 Jan;53(1):126-31.
  • 107. Kim HG, Kwak JY, Kim EK, Choi SH, Moon HJ. Man to man training: can it help improve the diagnostic performances and interobserver variabilities of thyroid ultrasonography in residents? Eur J Radiol. 2012 Mar;81(3):e352-6.
  • 108. Chung J, Youk JH, Kim JA, Kwak JY, Kim EK, Ryu YH, Son EJ. Initially non-diagnostic ultrasound-guided fine needle aspiration cytology of thyroid nodules: value and management. Acta Radiol. 2012 Mar 1;53(2):168-73.
  • 109. Comparison of the underestimation rate in cases with ductal carcinoma in situ at ultrasound-guided core biopsy: 14-gauge automated core-needle biopsy vs 8- or 11-gauge vacuum-assisted biopsy. Suh YJ, Kim MJ, Kim EK, Moon HJ, Kwak JY, Koo HR, Yoon JH. Br J Radiol. 2012 Aug;85(1016):e349-56.
  • 110. US follow-up protocol in concordant benign result after US-guided 14-gauge core needle breastbiopsy. Youk JH, Jung I, Kim EK, Kim MJ, Son EJ, Moon HJ, Kwak JY. Breast Cancer Res Treat. 2012 Apr;132(3):1089-97.
  • 111. US-guided vacuum-assisted percutaneous excision for management of benign papilloma without atypia diagnosed at US-guided 14-gauge core needle biopsy. Youk JH, Kim MJ, Son EJ, Kwak JY, Kim EK. Ann Surg Oncol. 2012 Mar;19(3):922-8.
  • 112. Sohn YM, Kim EK, Moon HJ, Kim SJ, Kwak JY (corresponding author). Suspiciously malignant findings on ultrasound after fine needle aspiration biopsy in a thyroid nodule with initially benign ultrasound and cytologic result: to repeat or to follow-up. Clin Imaging. 2011 Nov-Dec;35(6):470-5.
  • 113. Moon HJ, Kwak JY, Kim EK, Kim MJ. A taller-than-wide shape in thyroid nodules in transverse and longitudinal ultrasonographic planes and the prediction of malignancy. Thyroid. 2011 Nov;21(11):1249-53.
  • 114. Yoon JH, Kwak JY, Moon HJ, Kim MJ, Kim EK. The diagnostic accuracy of ultrasound-guided fine-needle aspiration biopsy and the sonographic differences between benign and malignant thyroid nodules 3?cm or larger. Thyroid. 2011 Sep;21(9):993-1000.
  • 115. Lee MJ, Hong SW, Chung WY, Kwak JY, Kim MJ, Kim EK. Cytological results of ultrasound-guided fine-needle aspiration cytology for thyroid nodules: emphasis on correlation with sonographic findings. Yonsei Med J. 2011 Sep;52(5):838-44.
  • 116. Positive predictive value and interobserver variability of preoperative staging sonography for thyroid carcinoma. Moon HJ, Yoon JH, Kwak JY, Chung WY, Nam KH, Jeong JJ, Kim EK. AJR Am J Roentgenol. 2011 Aug;197(2):W324-30
  • 117. Kwak JY, Han KH, Yoon JH, Moon HJ, Son EJ, Park SH, Jung HK, Choi JS, Kim BM, Kim EK. Thyroid imaging reporting and data system for US features of nodules: a step in establishing better stratification of cancer risk. Radiology. 2011 Sep;260(3):892-9.
  • 118. Moon HJ, Son E, Kim EK, Yoon JH, Kwak JY (corresponding author). The diagnostic values of ultrasound and ultrasound-guided fine needle aspiration in subcentimeter-sized thyroid nodules. Ann Surg Oncol. 2012 Jan;19(1):52-9.
  • 119. Choi JS, Chung WY, Kwak JY, Moon HJ, Kim MJ, Kim EK. Staging of papillary thyroid carcinoma with ultrasonography: performance in a large series. Ann Surg Oncol. 2011 Dec;18(13):3572-8
  • 120. Yoon JH, Kim EK, Son EJ, Moon HJ, Kwak JY (corresponding author). Diffuse microcalcifications only of the thyroid gland seen on ultrasound: clinical implication and diagnostic approach. Ann Surg Oncol. 2011 Oct;18(10):2899-906.
  • 121. Moon HJ, Kwak JY, Kim EK, Kim MJ. Ultrasonographic characteristics predictive of nondiagnostic results for fine-needle aspiration biopsies of thyroid nodules. Ultrasound Med Biol. 2011 Apr;37(4):549-55.
  • 122. Kwak JY, Yoon JH, Moon HJ, Kim EK. Unsuspected bowel structures on neck ultrasonography. Thyroid. 2011 Apr;21(4):455.
  • 123. Moon HJ, Kim EK, Chung WY, Yoon JH, Kwak JY (corresponding author). Minimal extrathyroidal extension in patients with papillary thyroid microcarcinoma: is it a real prognostic factor? Ann Surg Oncol. 2011 Jul;18(7):1916-23.
  • 124. Moon WJ, Baek JH, Jung SL, Kim DW, Kim EK, Kim JY, Kwak JY, Lee JH, Lee JH, Lee YH, Na DG, Park JS, Park SW; Korean Society of Thyroid Radiology (KSThR); Korean Society of Radiology. Ultrasonography and the ultrasound-based management of thyroid nodules: consensus statement and recommendations. Korean J Radiol. 2011 Jan-Feb;12(1):1-14.
  • 125. Imaging-histologic discordance after sonographically guided percutaneous breast biopsy: a prospective observational study. Son EJ, Kim EK, Youk JH, Kim MJ, Kwak JY, Choi SH. Ultrasound Med Biol. 2011 Nov;37(11):1771-8.
  • 126. MRI findings of pure ductal carcinoma in situ: kinetic characteristics compared according to lesion type and histopathologic factors. Kim JA, Son EJ, Youk JH, Kim EK, Kim MJ, Kwak JY, Jeong J. AJR Am J Roentgenol. 2011 Jun;196(6):1450-6.
  • 127. How to find an isoechoic lesion with breast US. Kim MJ, Kim JY, Yoon JH, Youk JH, Moon HJ, Son EJ, Kwak JY, Kim EK. Radiographics. 2011 May-Jun;31(3):663-76.
  • 128. Breast ultrasonography in young Asian women: analyses of BI-RADS final assessment category according to symptoms. Sohn YM, Kim MJ, Kwak JY, Moon HJ, Kim SJ, Kim EK. Acta Radiol. 2011 Feb 1;52(1):35-40.
  • 129. Subcategorization of ultrasonographic BI-RADS category 4: positive predictive value and clinical factors affecting it. Yoon JH, Kim MJ, Moon HJ, Kwak JY, Kim EK. Ultrasound Med Biol. 2011 May;37(5):693-9.
  • 130. Concordant or discordant? Imaging-pathology correlation in a sonography-guided core needle biopsy of a breast lesion. Youk JH, Kim EK, Kim MJ, Ko KH, Kwak JY, Son EJ, Choi J, Kang HY. Korean J Radiol. 2011 Mar-Apr;12(2):232-4.
  • 131. Giant phyllodes tumors of the breast: imaging findings with clinicopathological correlation in 14 cases. Chung J, Son EJ, Kim JA, Kim EK, Kwak JY, Jeong J. Clin Imaging. 2011 Mar-Apr;35(2):102-7.
  • 132. The diagnosis of non-malignant papillary lesions of the breast: comparison of ultrasound-guided automated gun biopsy and vacuum-assisted removal. Kim MJ, Kim SI, Youk JH, Moon HJ, Kwak JY, Park BW, Kim EK. Clin Radiol. 2011 Jun;66(6):530-5.
  • 133. Interobserver variability of ultrasound elastography: how it affects the diagnosis of breast lesions. Yoon JH, Kim MH, Kim EK, Moon HJ, Kwak JY, Kim MJ. AJR Am J Roentgenol. 2011 Mar;196(3):730-6.
  • 134. Interval growth of probably benign breast lesions on follow-up ultrasound: how can these be managed? Moon HJ, Kim EK, Kwak JY, Yoon JH, Kim MJ. Eur Radiol. 2011 May;21(5):908-18.
  • 135. Benign papilloma without atypia diagnosed at US-guided 14-gauge core-needle biopsy: clinical and US features predictive of upgrade to malignancy. Youk JH, Kim EK, Kwak JY, Son EJ, Park BW, Kim SI. Radiology. 2011 Jan;258(1):81-8.
  • 136. Impact of preoperative ultrasonography and fine-needle aspiration of axillary lymph nodes on surgical management of primary breast cancer. Park SH, Kim MJ, Park BW, Moon HJ, Kwak JY, Kim EK. Ann Surg Oncol. 2011 Mar;18(3):738-44.
  • 137. Performance of hand-held whole-breast ultrasound based on BI-RADS in women with mammographically negative dense breast. Youk JH, Kim EK, Kim MJ, Kwak JY, Son EJ. Eur Radiol. 2011 Apr;21(4):667-75.
  • 138. Kim MH, Kim EK, Kwak JY, Kim MJ, Moon HJ. Bilateral Killian-Jamieson diverticula incidentally found on thyroid ultrasonography. Thyroid. 2010 Sep;20(9):1041-2.
  • 139. Koo JS, Kwak JY, Jung W, Hong S. Importance of foamy macrophages only in fine needle aspirates to cytologic diagnostic accuracy of cystic metastatic papillary thyroid carcinoma. Acta Cytol. 2010 May-Jun;54(3):249-54.
  • 140. Moon HJ, Park SH, Hong SW, Kim EK, Chung WY, Kim MJ, Son EJ, Park CS, Nam KH, Kwak JY. Extrathyroidal implantation of thyroid tumor cells after needle biopsy and other invasive procedures. Thyroid. 2010 May;20(5):459-64.
  • 141. Yoon JH, Moon HJ, Kim EK, Kwak JY (corresponding author). Inadequate cytology in thyroid nodules: should we repeat aspiration or follow-up? Ann Surg Oncol. 2011 May;18(5):1282-9.
  • 142. Yoon JH, Kim JY, Moon HJ, Youk JH, Son EJ, Kim EK, Han KH, Kwak JY (corresponding author). Contribution of computed tomography to ultrasound in predicting lateral lymph node metastasis in patients with papillary thyroid carcinoma. Ann Surg Oncol. 2011 Jun;18(6):1734-41.
  • 143. Choi SH, Han KH, Yoon JH, Moon HJ, Son EJ, Youk JH, Kim EK, Kwak JY (corresponding author). Factors affecting inadequate sampling of ultrasound-guided fine-needle aspiration biopsy of thyroid nodules. Clin Endocrinol (Oxf). 2011 Jun;74(6):776-82.
  • 144. Moon HJ, Kim EK, Chung WY, Choi JR, Yoon JH, Kwak JY (corresponding author). Diagnostic Value of BRAF(V600E) Mutation Analysis of Thyroid Nodules According to Ultrasonographic Features and the Time of Aspiration. Ann Surg Oncol. 2011 Mar;18(3):792-9
  • 145. Yoon JH, Kwak JY (corresponding author), Kim EK, Moon HJ, Kim MJ, Kim JY, Koo HR, Kim MH. How to approach thyroid nodules with indeterminate cytology. Ann Surg Oncol. 2010 Aug;17(8):2147-55.
  • 146. Moon HJ, Kwak JY, Kim MJ, Son EJ, Kim EK. Can vascularity at power Doppler US help predict thyroid malignancy? Radiology. 2010 Apr;255(1):260-9.
  • 147. Kwak JY, Kim EK, Hong SW, Kim MJ, Moon HJ, Park CS. Value of specimen radiographs in diagnosing multifocality of thyroid cancer. Br J Surg. 2010 Apr;97(4):517-24.
  • 148. Kwak JY, Koo H, Youk JH, Kim MJ, Moon HJ, Son EJ, Kim EK. Value of US correlation of a thyroid nodule with initially benign cytologic results. Radiology. 2010 Jan;254(1):292-300.
  • 149. Kwak JY, Kim EK, Chung WY, Moon HJ, Kim MJ, Choi JR. Association of BRAFV600E mutation with poor clinical prognostic factors and US features in korean patients with papillary thyroid microcarcinoma. Radiology 2009 Dec;253(3):854-60
  • 150. Kwak JY, Kim EK, Kim MJ, Son EJ, Chung WY, Park CS, Nam KH Papillary Microcarcinoma of the Thyroid: Predicting Factors of Lateral Neck Node Metastasis. Ann Surg Oncol. 2009 May;16(5):1348-55
  • 151. Moon HJ, Kwak JY (corresponding author), Kim EK, Choi JR, Hong SW, Kim MJ, Son EJ. The Role of BRAFV600E Mutation and Ultrasonography for the Surgical Management of a Thyroid Nodule Suspicious for Papillary Thyroid Carcinoma on Cytology. Ann Surg Oncol. 2009 Nov;16(11):3125-31
  • 152. Kwak JY, Kim EK, Kim JK, Han JH, Hong SW, Park TS, Choi JR. Dual priming oligonucleotide-based multiplex PCR analysis for detection of BRAFV600E mutation in FNAB samples of thyroid nodules in BRAFV600E mutation-prevalent area. Head Neck. 2010 Apr;32(4):490-8.
  • 153. Sohn YM, Kwak JY (corresponding author), Kim EK, Moon HJ, Kim SJ, Kim MJ. Diagnostic approach for evaluation of lymph node metastasis from thyroid cancer using ultrasound and fine-needle aspiration biopsy. AJR Am J Roentgenol. 2010 Jan;194(1):38-43.
  • 154. Choi SH, Kim EK, Kwak JY, Kim MJ, Son EJ. Interobserver and intraobserver variations in ultrasound assessment of thyroid nodules. Thyroid. 2010 Feb;20(2):167-72.
  • 155. Ahn SS, Kim EK, Kang DR, Lim SK, Kwak JY, Kim MJ. Biopsy of thyroid nodules: comparison of three sets of guidelines. AJR Am J Roentgenol. 2010 Jan;194(1):31-7.
  • 156. Hong YJ, Son EJ, Kim EK, Kwak JY, Hong SW, Chang HS. Positive predictive values of sonographic features of solid thyroid nodule. Clin Imaging. 2010 Mar-Apr;34(2):127-33.
  • 157. Infiltrating syringomatous adenoma presenting as microcalcification in the nipple on screening mammogram: case report and review of the literature of radiologic features. Kim HM, Park BW, Han SH, Moon HJ, Kwak JY, Kim MJ, Kim EK. Clin Imaging. 2010 Nov-Dec;34(6):462-5.
  • 158. The role of ultrasonography and FDG-PET in axillary lymph node staging of breast cancer. Ahn JH, Son EJ, Kim JA, Youk JH, Kim EK, Kwak JY, Ryu YH, Jeong J.
  • 159. Acta Radiol. 2010 Oct;51(8):859-65.
  • 160. Clear cell hidradenoma of the axilla: a case report with literature review. Cho KE, Son EJ, Kim JA, Youk JH, Kim EK, Kwak JY, Jeong J. Korean J Radiol. 2010 Jul-Aug;11(4):490-2.
  • 161. Atypical papilloma diagnosed by sonographically guided 14-gauge core needle biopsy of breast mass. Youk JH, Kim EK, Kwak JY, Son EJ. AJR Am J Roentgenol. 2010 May;194(5):1397-402.
  • 162. Solitary drain-site recurrence after lumpectomy for breast cancer. Kim H, Kim EK, Kwak JY, Kim MJ, Choi SH, Park BW. Yonsei Med J. 2010 May;51(3):469-71.
  • 163. Malignant lesions initially categorized as probably benign breast lesions: retrospective review of ultrasonographic, clinical and pathologic characteristics. Moon HJ, Kim MJ, Kwak JY, Yoon JH, Kim SJ, Sohn YM, Kim EK. Ultrasound Med Biol. 2010 Apr;36(4):551-9.
  • 164. Probably benign breast lesions on ultrasonography: a retrospective review of ultrasonographic features and clinical factors affecting the BI-RADS categorization. Moon HJ, Kim MJ, Kwak JY, Kim EK. Acta Radiol. 2010 May;51(4):375-82.
  • 165. Axillary lymph node metastasis: CA-15-3 and carcinoembryonic antigen concentrations in fine-needle aspirates for preoperative diagnosis in patients with breast cancer. Kim MJ, Park BW, Lim JB, Kim HS, Kwak JY, Kim SJ, Park SH, Sohn YM, Moon HJ, Kim EK. Radiology. 2010 Mar;254(3):691-7.
  • 166. Analysis of false-negative results after US-guided 14-gauge core needle breast biopsy.
  • 167. Youk JH, Kim EK, Kim MJ, Kwak JY, Son EJ. Eur Radiol. 2010 Apr;20(4):782-9.
  • 168. Long-term follow-up results for ultrasound-guided vacuum-assisted removal of benign palpablebreast mass. Kim MJ, Park BW, Kim SI, Youk JH, Kwak JY, Moon HJ, Kim EK. Am J Surg. 2010 Jan;199(1):1-7.
  • 169. Park SH, Kim SJ, Kim EK, Kim MJ, Son EJ, Kwak JY (corresponding author). Interobserver Agreement in Assessing the Sonographic and Elastographic Features of Malignant Thyroid Nodules. AJR Am J Roentgenol. 2009 Nov;193(5):W416-23
  • 170. Moon HJ, Kim EK, Kim MJ, Kwak JY (corresponding author). Lymphocytic Thyroiditis on Fine-Needle Aspiration Biopsy of Focal Thyroid Nodules: Approach to Management AJR Am J Roentgenol. 2009 Oct;193(4):W345-9
  • 171. Kwak JY, Kim EK, Kim MJ, Son EJ. Significance of Sonographic Characterization for Managing Subcentimeter Thyroid Nodules. Acta Radiol. 2009 Oct;50(8):917-23
  • 172. Choi JS, Kim J, Kwak JY, Kim MJ, Chang HS, Kim EK. Preoperative Staging of Papillary Thyroid Carcinoma: Comparison of Ultrasound Imaging and CT. AJR Am J Roentgenol. 2009 Sep;193(3):871-8
  • 173. Kwak JY, Kim EK, Kim HJ, Kim MJ, Son EJ, Moon HJ. How to combine ultrasound and cytological information in decision making about thyroid nodules. Eur Radiol. 2009 Aug;19(8):1923-31
  • 174. Kwak JY, Kim EK, Moon HJ, Kim MJ, Ahn SS, Son EJ, Sohn YM. Parathyroid Incidentalomas Detected on Routine Ultrasound-Directed Fine-Needle Aspiration Biopsy in Patients Referred for Thyroid Nodules and the Role of Parathyroid Hormone Analysis in the Samples. Thyroid. 2009 Jul;19(7):743-8
  • 175. Moon HJ, Kwak JY (corresponding author), Kim EK, Kim MJ, Park CS, Chung WY, Son EJ. The Combined Role of Ultrasound and Frozen Section in Surgical Management of Thyroid Nodules Read as Suspicious for Papillary Thyroid Carcinoma on Fine Needle Aspiration Biopsy: A Retrospective Study. World J Surg. 2009 May;33(5):950-7.
  • 176. Kwak JY, Kim EK, Kim MJ, Son E. Sonographic features of traumatic neuromas after neck dissection. J Clin Ultrasound. 2009 May;37(4):189-93.
  • 177. Kwak JY, Kim EK, Hong SW, Moon HJ, Kim MJ, Son EJ, Park CS. Diffuse Sclerosing Variant of Papillary Carcinoma of the Thyroid Gland: Specimen Radiographic Features with Histopathological Correlation. J Clin Endocrinol Metab. 2009 May;94(5):1491-2.
  • 178. Lee MJ, Kim EK, Kwak JY, Kim MJ. Partially Cystic Thyroid Nodules on Ultrasound: Probability of Malignancy and Sonographic Differentiation. Thyroid. 2009 Apr;19(4):341-6.
  • 179. Sohn YM, Hong SW, Kim EK, Kim MJ, Moon HJ, Kim SJ, Son EJ, Kwak JY (corresponding author). Complete eradication of metastatic lymph node after percutaneous ethanol injection therapy: pathologic correlation. Thyroid. 2009 Mar;19(3):317-9.
  • 180. Kim MJ, Kim EK, Kim BM, Kwak JY, Lee EJ, Park CS, Cheong WY, Nam KH. Thyroglobulin measurement in fine-needle aspirate washouts: the criteria for neck node dissection for patients with thyroid cancer. Clin Endocrinol (Oxf). 2009 Jan;70(1):145-51
  • 181. Ji Soo Choi, Eun-Kyung Kim, Soon Won Hong and Jin Young Kwak (corresponding author). Metastasis to the Thyroid from Pulmonary Adenocarcinoma: Appearing as a Solitary Benign Looking Thyroid Mass on US. J Korean Thyroid Assoc 2009 Nov; 2(02) 148-150.
  • 182. Diagnostic value of 3D fast low-angle shot dynamic MRI of breast papillomas. Son EJ, Kim EK, Kim JA, Kwak JY, Jeong J. Yonsei Med J. 2009 Dec 31;50(6):838-44.
  • 183. Postexcisional breast magnetic resonance imaging in patients with breast cancer: predictable findings of residual cancer. Kim JA, Son EJ, Kim EK, Kim MJ, Kwak JY, Jeong J. J Comput Assist Tomogr. 2009 Nov-Dec;33(6):940-5.
  • 184. Diagnosis of breast cancer at dynamic MRI in patients with breast augmentation by paraffin or silicone injection. Youk JH, Son EJ, Kim EK, Kim JA, Kim MJ, Kwak JY, Lee SM. Clin Radiol. 2009 Dec;64(12):1175-80.
  • 185. US surveillance of regional lymph node recurrence after breast cancer surgery. Moon HJ, Kim MJ, Kim EK, Park BW, Youk JH, Kwak JY, Sohn J, Kim SI. Radiology. 2009 Sep;252(3):673-81.
  • 186. Pseudoaneurysm of the breast during vacuum-assisted removal. Sohn YM, Kim MJ, Kim EK, Chung SH, Kwak JY, Moon HJ, Kim SJ. J Ultrasound Med. 2009 Jul;28(7):967-71.
  • 187. Sonographic elastography combined with conventional sonography: how much is it helpful for diagnostic performance? Sohn YM, Kim MJ, Kim EK, Kwak JY, Moon HJ, Kim SJ. J Ultrasound Med. 2009 Apr;28(4):413-20.
  • 188. Sonographic surveillance for the detection of contralateral metachronous breast cancer in an Asian population. Kim MJ, Kim EK, Kwak JY, Park BW, Kim SI, Sohn J, Oh KK. AJR Am J Roentgenol. 2009 Jan;192(1):221-8.
  • 189. US-guided vacuum-assisted biopsy of microcalcifications in breast lesions and long-term follow-up results. Kim HS, Kim MJ, Kim EK, Kwak JY, Son EJ, Oh KK. Korean J Radiol. 2008 Nov-Dec;9(6):503-9.
  • 190. Characterization of microcalcification: can digital monitor zooming replace magnification mammography in full-field digital mammography? Kim MJ, Kim EK, Kwak JY, Son EJ, Youk JH, Choi SH, Han M, Oh KK. Eur Radiol. 2009 Feb;19(2):310-7
  • 191. Eun-Kyung Kim, Jin Young Kwak. Preoperative Radiological Staging of Well Differentiated Thyroid Cancer. J Korean Thyroid Assoc 2008 Nov; 1(02) 81-86
  • 192. Kim MJ, Kim EK, Park SI, Kim BM, Kwak JY, Kim SJ, Youk JH, Park SH. US-guided fine-needle aspiration of thyroid nodules: indications, techniques, results. Radiographics. 2008 Nov-Dec;28(7):1869-86; discussion 1887.
  • 193. Yoon JH, Kim EK, Hong SW, Kwak JY, Kim MJ Sonographic features of the follicular variant of papillary thyroid carcinoma. J Ultrasound Med. 2008 Oct;27(10):1431-7
  • 194. Kim BM, Kim MJ, Kim EK, Kwak JY, Hong SW, Son EJ, Kim KH. Sonographic differentiation of thyroid nodules with eggshell calcifications. J Ultrasound Med. 2008 Oct;27(10):1425-30
  • 195. Kim SJ, Kwak JY (corresponding author), Hong SW, Kim EK, Kim MJ, Park SH, Son EJ, Park CS, Chung WY. Anaplastic thyroid carcinoma arising from a calcified thyroid mass. J Clin Oncol. 2008 Aug 1;26(22):3800-2
  • 196. Kim MJ, Kim EK, Kwak JY, Park CS, Chung WY, Nam KH, Youk JH. Differentiation of thyroid nodules with macrocalcifications: role of suspicious sonographic findings. J Ultrasound Med. 2008 Aug;27(8):1179-84.
  • 197. Kwak JY, Kim EK, Yun MJ, Cho A, Kim MJ, Son EJ, Oh KK. Thyroid Incidentalomas Identified by 18F-FDG PET: Sonographic Correlation. AJR Am J Roentgenol. 2008;191:598-603.
  • 198. Kwak JY, Kim EK, Kim MJ, Hong SW, Choi SH, Son EJ, Oh KK, Park CS, Cheong WY, Kim KW. Extrathyroid Extension of Well-Differentiated Papillary Thyroid Carcinoma on US. Thyroid 2008;18(6):609-614.
  • 199. Kwak JY, Kim EK, Youk JH, Kim MJ, Son EJ, Choi SH, Oh KK. The role of ultrasound in thyroid nodules with a cytology reading of “suspicious for papillary thyroid carcinoma”. Thyroid 2008;18(5):517-22/Clinical thyroidology 2008;20(2):19-20.
  • 200. Benign intracystic papilloma of the male breast. Shim JH, Son EJ, Kim EK, Kwak JY, Jeong J, Hong SW. J Ultrasound Med. 2008 Sep;27(9):1397-400.
  • 201. Power Doppler sonography: evaluation of solid breast lesions and correlation with lymph node metastasis. Kwak JY, Kim EK, Kim MJ, Choi SH, Son E, Oh KK. Clin Imaging. 2008 May-Jun;32(3):167-71.
  • 202. Nonmalignant papillary lesions of the breast at US-guided directional vacuum-assisted removal: a preliminary report. Kim MJ, Kim EK, Kwak JY, Son EJ, Park BW, Kim SI, Oh KK. Eur Radiol. 2008 Sep;18(9):1774-83.
  • 203. Clinical application of the BI-RADS final assessment to breast sonography in conjunction with mammography. Kim EK, Ko KH, Oh KK, Kwak JY, You JK, Kim MJ, Park BW. AJR Am J Roentgenol. 2008 May;190(5):1209-15.
  • 204. Interpectoral venous angioma presenting as a breast mass. Kim DJ, Son EJ, Hong SW, Kim EK, Kwak JY, Oh KK, Jeong J. J Ultrasound Med. 2008 Mar;27(3):477-81.
  • 205. Role of sonography in the detection of contralateral metachronous breast cancer in an Asian population. Kim MJ, Kim EK, Kwak JY, Park BW, Kim SI, Sohn J, Oh KK. AJR Am J Roentgenol. 2008 Feb;190(2):476-8.
  • 206. Bilateral synchronous breast cancer in an Asian population: mammographic and sonographic characteristics, detection methods, and staging. Kim MJ, Kim EK, Kwak JY, Park BW, Kim SI, Oh KK. AJR Am J Roentgenol. 2008 Jan;190(1):208-1.
  • 207. Kwak JY, Kim EK, Ko KH, Yang WI, Kim MJ, Son EJ, Oh KK, Kim KW. Primary Thyroid Lymphoma: Role of Ultrasound-Guided Needle Biopsy. J Ultrasound Med 2007;26:1761-65
  • 208. Kwak JY, Kim EK, Park SY, Kim MJ, Moon WJ, Choi SH, Son EJ, Oh KK, Kim KW, Yang WI. Findings of Extrathyroid Lesions Encountered With Thyroid Sonography. J Ultrasound Med 2007;26:1747-59
  • 209. Kwak JY, Kim EK, Son EJ, Kim MJ, Oh KK, Kim JY, Kim KI. Papillary thyroid carcinoma manifested solely as microcalcifications on sonography. AJR Am J Roentgenol 2007;189(1):227-31
  • 210. Kwak JY, Kim EK, Hong SW, Oh KK, Kim MJ, Park CS, Cheong WY. Diffuse sclerosing variant of papillary carcinoma of the thyroid: ultrasound features with histopathological correlation. Clin Radiol 2007;62(4):382-6
  • 211. Lee MJ, Kim EK, Kim MJ, Kwak JY, Hong S, Park CS. Spontaneous pneumothorax in metastatic thyroid papillary carcinoma. J Clin Oncol 2007;25(18):2616-8
  • 212. Park HL, Kwak JY, Yu PM, Cho YD. Occult Papillary Thyroid Carcinoma Analysis: 214 Cases. J Korean surgical society 2007;72(3):177-183
  • 213. Byun HS, Park KA, Won M, Yang KJ, Shin S, Piao L, Kwak JY, Lee ZW, Park J, Seok JH, Liu ZG, Hur GM. Protein kinase C modulate TNF-induced necrotic cell death by disrupting recruitment of death domain kinase, RIP into TNF receptor Phorbol 12-Myristate 13-Acetate Protects against Tumor Necrosis Factor (TNF)-Induced Necrotic Cell Death by Modulating the Recruitment of TNF Receptor 1-Associated Death Domain and Receptor-Interacting Protein into the TNF Receptor 1 Signaling Complex: Implication for the Regulatory Role of Protein Kinase C. Mol Pharmacol 2006;70:1099-108
  • 214. Kwak JY, Kim EK. Sonographic Findings of Zenker’s Diverticulum. J Ultrasound Med 2006;25:639-642
  • 215. Kwak JY, Jung HK, Park HL, Kim GI. Lymphoepithelial Cyst of the Thyroid Mimicking Malignancy: Sonographic Findings. J Clin Ultrasound 2006:34:298-300.
  • 216. Application of the breast imaging reporting and data system final assessment system in sonography of palpable breast lesions and reconsideration of the modified triple test. Kwak JY, Kim EK, Park HL, Kim JY, Oh KK. J Ultrasound Med. 2006 Oct;25(10):1255-61.
  • 217. Focal fibrosis of the breast diagnosed by a sonographically guided core biopsy of nonpalpable lesions: imaging findings and clinical relevance. You JK, Kim EK, Kwak JY, Kim MJ, Oh KK, Park BW, Yang WI. J Ultrasound Med. 2005 Oct;24(10):1377-84.
  • 218. Unilateral breast edema: spectrum of etiologies and imaging appearances. Kwak JY, Kim EK, Chung SY, You JK, Oh KK, Lee YH, Kwon TH, Jung HK. Yonsei Med J. 2005 Feb 28;46(1):1-7.
  • 219. Kim EK, Kwak JY, Yoo JK, Park JS, Chung WY, Yang WI, Oh KK. Usefulness of Ultrasound-guided Core Needle Biopsy in the Diagnosis of Cervical Lymphadenopathy. Journal of Korean Society of Med Ultrasound. 2003;22:233-238.
  • 220. Metastasis of primitive neuroectodermal tumor to the breast. Kwak JY, Kim EK, You JK, Oh KK, Hong SW, Kim SH. J Clin Ultrasound. 2002 Jul-Aug;30(6):374-7.
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