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The Influence of Face Shields on the Quality of Colonoscopy in the Era of the COVID-19 Pandemic

Lee JW, Lee HJ, Kim DS, Yoon J, Hong SW, Hwang HW, Lee JS, Kim GU, Lee S, Choe J, Park JH, Yang DH, Byeon JS

Background/Aims: The worldwide coronavirus disease 2019 pandemic has led endoscopists to use personal protective equipment (PPE) for infection prevention. This study aimed to investigate whether wearing a face shield as...
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Associations of Serum Lipid Level with Gastric Cancer Risk, Pathology, and Prognosis

Pih GY, Gong EJ, Choi JY, Kim MJ, Ahn JY, Choe J, Bae SE, Chang HS, Na HK, Lee JH, Jung KW, Kim DH, Choi KD, Song HJ, Lee GH, Jung HY

Purpose The association of serum lipids with gastric cancer is controversial. We clarified the role of serum lipids in the development, progression, and prognosis of gastric cancer. Materials and Methods In...
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Novel Endoscopic Criteria for Predicting Tumor Invasion Depth in Superficial Esophageal Squamous Carcinoma

Choi JY, Bae SE, Ahn JY, Lee JH, Park YS, Kim DH, Choi KD, Chang HS, Song HJ, Lee GH, Choe J, Jang SJ, Jung HY

Background: Accurate prediction of tumor invasion depth in superficial esophageal squamous carcinoma (SESC) is essential for deciding the appropriate treatment strategy. We proposed novel endoscopic criteria to differentiate between mucosal and...
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Dizygotic twin sisters with normosmic idiopathic hypogonadotropic hypogonadism caused by an FGFR1 gene variant

Choe J, Kim JH, Kim YA, Lee J

Isolated hypogonadotropic hypogonadism (IHH) is a rare genetic disorder that is clinically and genetically heterogeneous. It is characterized by absent or incomplete pubertal development owing to an isolated defect in...
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Impact of Diabetes Control on Subclinical Atherosclerosis: Analysis from Coronary Computed Tomographic Angiography Registry

Park GM, Lee CH, Lee SW, Yun SC, Kim YH, Kim YG, Won KB, Ann SH, Kim SJ, Yang DH, Kang JW, Lim TH, Koh EH, Lee WJ, Kim MS, Park JY, Kim HK, Choe J, Lee SG

BackgroundThere are limited data on the impact of diabetes control on the risk of subclinical coronary atherosclerosis.MethodsWe analyzed 6,434 consecutive asymptomatic individuals without previous history of coronary artery disease who...
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Exhaled Nitric Oxide in Patients with Stable Chronic Obstructive Pulmonary Disease: Clinical Implications of the Use of Inhaled Corticosteroids

Jo YS, Choe J, Shin SH, Koo HK, Lee WY, Kim YI, Ra SW, Yoo KH, Jung KS, Park HY, Park YB

BACKGROUND: Fractional exhaled nitric oxide (FeNO) is regarded as a potential biomarker for identifying eosinophilic inflammation. We aimed to evaluate the clinical implication of FeNO and its influence on inhaled...
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The Incidence and Clinicopathologic Characteristics of Patients Who Had False-Positive Fine-Needle Aspiration Results for Papillary Thyroid Cancer

Bang Y, Back K, Kim JH, Choe J, Kim JS

PURPOSE: Fine needle aspiration (FNA) is a well-established method for diagnosis of thyroid tumors. However, FNA sometimes fails to distinguish benign thyroid nodules from papillary thyroid carcinoma (PTC). The aim...
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Endometrial thickness cut-off value by transvaginal ultrasonography for screening of endometrial pathology in premenopausal and postmenopausal women

Park YR, Lee SW, Kim Y, Bae IY, Kim HK, Choe J, Kim YM

OBJECTIVE: To assess the clinical usefulness and diagnostic accuracy of ultrasonographic measurement of endometrial thickness (ET) in women with endometrial hyperplasia or cancer (EH+). METHODS: This retrospective cohort study included 29,995...
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Longitudinal Changes of Body Composition Phenotypes and Their Association with Incident Type 2 Diabetes Mellitus during a 5-Year Follow-up in Koreans

Kim HK, Lee MJ, Kim EH, Bae SJ, Choe J, Kim CH, Park JY

BACKGROUND: To elucidate longitudinal changes of complex body composition phenotypes and their association with incident type 2 diabetes mellitus. METHODS: A total of 17,280 (mean age, 48.1±8.2 years) Korean adults who...
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Diagnostic Performance of Radial Probe Endobronchial Ultrasound without a Guide-Sheath and the Feasibility of Molecular Analysis

Moon SM, Choe J, Jeong BH, Um SW, Kim H, Kwon OJ, Lee K

BACKGROUND: Radial probe endobronchial ultrasound (R-EBUS), is effective for tissue diagnosis of lung lesions. We evaluated the diagnostic performance of R-EBUS both a guide-sheath and fluoroscopy and identified factors associated...
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CT Evaluation for Clinical Lung Cancer Staging: Do Multiplanar Measurements Better Reflect Pathologic T-Stage than Axial Measurements?

Park S, Lee SM, Choe J, Lee JG, Lee SM, Do KH, Seo JB

OBJECTIVE: To retrospectively investigate whether tumor size assessment on multiplanar reconstruction (MPR) CT images better reflects pathologic T-stage than evaluation on axial images and evaluate the additional value of measurement...
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Prediction of Treatment Response in Patients with Chronic Obstructive Pulmonary Disease by Determination of Airway Dimensions with Baseline Computed Tomography

Park HJ, Lee SM, Choe J, Lee SM, Kim N, Lee JS, Oh YM, Seo JB

OBJECTIVE: To determine the predictive factors for treatment responsiveness in patients with chronic obstructive pulmonary disease (COPD) at 1-year follow-up by performing quantitative analyses of baseline CT scans. MATERIALS AND METHODS:...
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CT Image Conversion among Different Reconstruction Kernels without a Sinogram by Using a Convolutional Neural Network

Lee SM, Lee JG, Lee G, Choe J, Do KH, Kim N, Seo JB

OBJECTIVE: The aim of our study was to develop and validate a convolutional neural network (CNN) architecture to convert CT images reconstructed with one kernel to images with different reconstruction...
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Reconstruction of temporal hollowing using two alloplastic materials simultaneously with titanium mesh and a silicone implant

Jin HB, Chung JH, Kim KS, Kim SH, Choe J, Yang JY

Temporal hollowing is a contour deformity that results in a concavity or hollowing of the temporal region, causing significant cosmetic problems that affect patients both physically and psychologically. For these...
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Le Fort I osteotomy as treatment for traumatic class III malocclusion caused by Le Fort III fracture: A case report

Jin HB, Chung JH, Kim KS, Kim SH, Choe J, Yang JY

Trauma in the modern society is characterized by multiple injuries, and the several comorbidities are often accompanied by facial bone fracture. The types of multiple facial bone fractures vary from...
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Age-Related Decrease in Skeletal Muscle Mass Is an Independent Risk Factor for Incident Nonalcoholic Fatty Liver Disease: A 10-Year Retrospective Cohort Study

Lee MJ, Kim EH, Bae SJ, Kim GA, Park SW, Choe J, Jung CH, Lee WJ, Kim HK

BACKGROUND/AIMS: Sarcopenia has emerged as an important risk factor for nonalcoholic fatty liver disease (NAFLD). Although aging is the main cause of sarcopenia, the longitudinal association between age-related body composition...
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What Is New in the 2017 World Health Organization Classification and 8th American Joint Committee on Cancer Staging System for Pancreatic Neuroendocrine Neoplasms?

Choe J, Kim KW, Kim HJ, Kim DW, Kim KP, Hong SM, Ryu JS, Tirumani S, Krajewski , Ramaiya N

The diagnosis and management of pancreatic neuroendocrine neoplasms (NENs) have evolved significantly in recent years. There are several diagnostic and therapeutic challenges and controversies regarding the management of these lesions....
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Staged lower lip reconstruction following gangrenous stomatitis in an immunosuppressed patient

Jin HB, Yang JY, Kim KS, Kim SH, Choe J, Chung JH

A 70-year-old male with a history of diabetes mellitus, hypertension, and coronary stent insertion visited our hospital 7 days after biting his lower lip. Swelling and inflammation had worsened despite...
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Comparison of Diagnostic Values of Ultrasonography and Computed Tomography for Detecting Lateral Lymph Node Metastasis in N1b Papillary Thyroid Carcinoma

Back K, Kim MJ, Choe J, Kim JH, Kim JS

PURPOSE: We focused on the comparison of the diagnostic accuracy of preoperative ultrasonography (US) with that of computed tomography (CT), especially for lateral lymph node metastasis (LLNM) in N1b papillary...
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Relation of Enteric α-Synuclein to Gastrointestinal Dysfunction in Patients With Parkinson's Disease and in Neurologically Intact Subjects

Lee HJ, Jung KW, Chung SJ, Hong SM, Kim J, Lee JH, Hwang SW, Ryu HS, Kim MJ, Lee HS, Seo M, Park SH, Yang DH, Ye BD, Byeon JS, Choe J, Jung HY, Yang SK, Myung SJ

  • KMID: 2417392
  • J Neurogastroenterol Motil.
  • 2018 Jul;24(3):469-478.
  • doi: 10.5056/jnm17141
BACKGROUND/AIMS: α-Synucleinopathy in the brain is the neuropathological hallmark of Parkinson’s disease (PD). However, the functional impact of α-synucleinopathy in the enteric nervous system remains unknown. We aim to evaluate...
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