- Radiographic features of the porous coated femoral prothesis in asymptomatic patients
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Park SW, Lee SH, Hahn SY, Lee SH
- KMID: 1689861
- J Korean Orthop Assoc.
- 1992 Aug;27(4):890-899.
No abstract available. -
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- Re: Subdivision of intermediate suspicion, the 2021 K-TIRADS, and category III, indeterminate cytology, the 2017 TBSRTC, 2nd edition, in thyroidology: let bygones be bygones?
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Kim H, Hahn SY, Shin JH, Kim MK
- KMID: 2546459
- Ultrasonography.
- 2023 Oct;42(4):602-603.
- doi: 10.14366/usg.23172
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- Synchronous Papillary Tumor of the Fallopian Tube and Endometrium: A Case Report
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Lee GY, Hahn SY, Baek SY
- KMID: 2103907
- J Korean Radiol Soc.
- 2007 Nov;57(5):467-470.
- doi: 10.3348/jkrs.2007.57.5.467
Synchronous tumor of the fallopian tube and endometrium is an unusual co-occurrence of gynecologic malignancies. To the best of our knowledge, there have been no reports on synchronous papillary tumor... -
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- A comparison of lymphocytic thyroiditis with papillary thyroid carcinoma showing suspicious ultrasonographic findings in a background of heterogeneous parenchyma
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Nam SY, Shin JH, Ko EY, Hahn SY
- KMID: 2382030
- Ultrasonography.
- 2015 Jan;34(1):45-50.
- doi: 10.14366/usg.14031
PURPOSE: The aim of this study was to compare ultrasonographic features in patients with lymphocytic thyroiditis (LT) and papillary thyroid carcinoma (PTC) having suspicious thyroid nodule(s) in a background of... -
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- Efficacy of the Focused Ultrasound as an Additional Study to Characterize Small Hepatic Lesions on CT in Patients with Cancer
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Hahn SY, Lee JK, Baek SY
- KMID: 1480607
- J Korean Soc Ultrasound Med.
- 2008 Mar;27(1):19-26.
PURPOSE: The purpose of this study was to evaluate the efficacy of focused ultrasound (US) to characterize small indeterminate hepatic lesions on contrast-enhanced CT in cancer patients. MATERIALS AND METHODS: Forty-three... -
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- Outcomes of US BI-RADS 4A, 4B, and 4C Lesions
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Shin JW, Ko EY, Han BK, Shin JH, Kang SS, Hahn SY
- KMID: 2099424
- J Korean Soc Ultrasound Med.
- 2009 Dec;28(4):275-279.
PURPOSE: The aim of our study was to evaluate the outcomes of sonographic (US) BIRADS category 4 lesions according to subcategories 4A, 4B, and 4C and palpability. MATERIALS AND METHODS: We... -
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- Role of BRAF(V600E) Mutation Analysis for Thyroid Nodules Classified as Indeterminate on Ultrasonography
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Nam SY, Shin JH, Han BK, Ko EY, Kang SS, Hahn SY, Hwang JY, Nam MY, Kim JW, Chung JH
- KMID: 2324486
- J Korean Soc Ultrasound Med.
- 2010 Mar;29(1):45-51.
PURPOSE: We aimed to evaluate a possible role for BRAF(V600E) mutation analysis of aspiration specimens in the work up of thyroid nodules classified as indeterminate on US. MATERIALS AND METHODS: A... -
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- Breast Imaging Reporting and Data System Category 3 Lesions Detected on Whole-Breast Screening Ultrasound
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Nam SY, Ko EY, Han BK, Shin JH, Ko ES, Hahn SY
- KMID: 2413955
- J Breast Cancer.
- 2016 Sep;19(3):301-307.
- doi: 10.4048/jbc.2016.19.3.301
PURPOSE: This study assessed the incidence and cancer rate of probably benign lesions detected on bilateral whole-breast screening ultrasound (US), which corresponded to US Breast Imaging Reporting and Data System... -
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- Subcategorization of intermediate suspicion thyroid nodules based on suspicious ultrasonographic findings
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Kim H, Shin JH, Kim KE, Kim MK, Oh J, Hahn SY
- KMID: 2540933
- Ultrasonography.
- 2023 Apr;42(2):307-313.
- doi: 10.14366/usg.22096
Purpose: This study compared the malignancy risk of intermediate suspicion thyroid nodules according to the presence of suspicious ultrasonographic (US) findings. Methods: From January 2014 to December 2014, 299 consecutive intermediate... -
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- Feasibility of Adjustable Electrodes for Radiofrequency Ablation of Benign Thyroid Nodules
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Lee J, Shin JH, Hahn SY, Park KW, Choi JS
- KMID: 2470762
- Korean J Radiol.
- 2020 Mar;21(3):377-383.
- doi: 10.3348/kjr.2019.0724
OBJECTIVE: The purpose of this study was to evaluate a novel radiofrequency ablation (RFA) application utilizing an adjustable electrode for treatment of benign thyroid nodules. MATERIALS AND METHODS: From April 2011... -
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- Discrepancies between the ultrasonographic and gross pathological size of papillary thyroid carcinomas
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Hahn SY, Shin JH, Oh YL, Son YI
- KMID: 2327627
- Ultrasonography.
- 2016 Jul;35(3):220-225.
- doi: 10.14366/usg.15077
PURPOSE: The goal of this study was to investigate the level of agreement between tumor sizes measured on ultrasonography (US) and in pathological specimens of papillary thyroid carcinomas (PTCs) and... -
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- Ultrasound-Guided Core Needle Biopsy Techniques for Intermediate or Low Suspicion Thyroid Nodules: Which Method is Effective for Diagnosis?
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Hahn SY, Shin JH, Oh YL, Park KW
- KMID: 2459164
- Korean J Radiol.
- 2019 Oct;20(10):1454-1461.
- doi: 10.3348/kjr.2018.0841
OBJECTIVE: To retrospectively compare the diagnostic performances of two different ultrasound (US)-guided core needle biopsy (CNB) techniques for intermediate or low suspicion thyroid nodules. MATERIALS AND METHODS: Between August 2015 and... -
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- Ultrasonographic Classification of the Metastases to the Thyroid Gland
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Lee KH, Shin JH, Han BK, Ko EY, Ko ES, Hahn SY, Ryu JH
- KMID: 2149622
- J Korean Thyroid Assoc.
- 2015 May;8(1):67-74.
- doi: 10.11106/cet.2015.8.1.67
BACKGROUND AND OBJECTIVES: To classify the metastases to the thyroid gland arising from non-thyroidal malignancies on ultrasound (US). MATERIALS AND METHODS: We enrolled 45 consecutive patients with metastases to the thyroid... -
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- Ultrasonographic characteristics of Hürthle cell neoplasms: prediction of malignancy
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Kim MJ, Shin JH, Hahn SY, Oh YL, Kim SW, Kim TH, Lim Y, Lee S
- KMID: 2533847
- Ultrasonography.
- 2022 Oct;41(4):689-697.
- doi: 10.14366/usg.21264
Purpose: This study investigated the ultrasound (US) features of malignancy in patients with Hürthle cell neoplasms (HCNs) of the thyroid gland. Methods: The present study included 139 HCNs that had undergone... -
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- What is the difference between the tall cell variant and the classic type of papillary thyroid carcinoma on ultrasonography?
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Kim H, Oh YL, Chung JH, Hahn SY, Park KW, Kim TH, Shin JH
- KMID: 2531437
- Ultrasonography.
- 2022 Jul;41(3):493-501.
- doi: 10.14366/usg.21200
Purpose: The prevalence of the tall cell variant of papillary thyroid carcinoma (TCVPTC), which has a poor prognosis, has increased as its definition has been modified. We sought to investigate... -
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- Screening Ultrasound in Women with Negative Mammography: Outcome Analysis
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Hwang JY, Han BK, Ko EY, Shin JH, Hahn SY, Nam MY
- KMID: 2163628
- Yonsei Med J.
- 2015 Sep;56(5):1352-1358.
- doi: 10.3349/ymj.2015.56.5.1352
PURPOSE: To show the results of an audit of screening breast ultrasound (US) in women with negative mammography in a single institution and to analyze US-detected cancers within a year... -
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- Delayed Cancer Diagnosis in Thyroid Nodules Initially Treated as Benign With Radiofrequency Ablation: Ultrasound Characteristics and Predictors for Cancer
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Kim MK, Shin JH, Hahn SY, Kim H
- KMID: 2545515
- Korean J Radiol.
- 2023 Sep;24(9):903-911.
- doi: 10.3348/kjr.2023.0386
Objective: Regrowth after radiofrequency ablation (RFA) of symptomatic large thyroid nodules, initially treated as benign, sometimes turns out to be malignancies. This study aimed to assess the ultrasound (US) characteristics... -
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- The Sonographic Features of Recurrent Breast Cancer
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Lee KH, Ko EY, Shin JH, Han BK, Kang SS, Hahn SY
- KMID: 2097880
- J Korean Soc Radiol.
- 2009 Mar;60(3):197-202.
- doi: 10.3348/jksr.2009.60.3.197
PURPOSE: We wanted to evaluate the sonographic findings of recurrent breast cancer in the patients who underwent mastectomy or breast conserving surgery (BCS). We also wanted to evaluate the characteristics... -
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- Evaluation of Modified Core-Needle Biopsy in the Diagnosis of Thyroid Nodules
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Ahn S, Jung S, Kim JY, Shin JH, Hahn SY, Oh YL
- KMID: 2413694
- Korean J Radiol.
- 2018 Aug;19(4):656-664.
- doi: 10.3348/kjr.2018.19.4.656
OBJECTIVE: Core needle biopsy (CNB) of the thyroid is an additional diagnostic method for non-diagnostic or indeterminate cytology samples. We sought to evaluate a new modified core biopsy technique and... -
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- Columnar Cell Variant of Papillary Thyroid Carcinoma: Ultrasonographic and Clinical Differentiation between the Indolent and Aggressive Types
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Cho J, Shin JH, Hahn SY, Oh YL
- KMID: 2418564
- Korean J Radiol.
- 2018 Oct;19(5):1000-1005.
- doi: 10.3348/kjr.2018.19.5.1000
OBJECTIVE: To evaluate the ultrasonography (US) features and clinical characteristics of columnar cell variant of papillary thyroid carcinoma (CCV-PTC) that can predict disease progression. MATERIALS AND METHODS: Six cases of CCV-PTC... -
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