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Radiographic features of the porous coated femoral prothesis in asymptomatic patients

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?

Kim H, Hahn SY, Shin JH, Kim MK

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Synchronous Papillary Tumor of the Fallopian Tube and Endometrium: A Case Report

Lee GY, Hahn SY, Baek SY

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

Nam SY, Shin JH, Ko EY, Hahn SY

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

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

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

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

Nam SY, Ko EY, Han BK, Shin JH, Ko ES, Hahn SY

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

Kim H, Shin JH, Kim KE, Kim MK, Oh J, Hahn SY

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

Lee J, Shin JH, Hahn SY, Park KW, Choi JS

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

Hahn SY, Shin JH, Oh YL, Son YI

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?

Hahn SY, Shin JH, Oh YL, Park KW

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

Lee KH, Shin JH, Han BK, Ko EY, Ko ES, Hahn SY, Ryu JH

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

Kim MJ, Shin JH, Hahn SY, Oh YL, Kim SW, Kim TH, Lim Y, Lee S

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?

Kim H, Oh YL, Chung JH, Hahn SY, Park KW, Kim TH, Shin JH

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

Hwang JY, Han BK, Ko EY, Shin JH, Hahn SY, Nam MY

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

Kim MK, Shin JH, Hahn SY, Kim H

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

Lee KH, Ko EY, Shin JH, Han BK, Kang SS, Hahn SY

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

Ahn S, Jung S, Kim JY, Shin JH, Hahn SY, Oh YL

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

Cho J, Shin JH, Hahn SY, Oh YL

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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