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Hepatic atrophy treatment with portal vein embolization to control intrahepatic duct stenosis-associated cholangitis

Hwang S, Ko GY, Gwon DI

We present two cases of hepatic atrophy treatment with portal vein embolization (PVE) to control intractable cholangitis. The first case was a 60-year-old male who was admitted for repeated episodes of...
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Percutaneous Biliary Metallic Stent Insertion in Patients with Malignant Duodenobiliary Obstruction: Outcomes and Factors Influencing Biliary Stent Patency

Kwon JH, Gwon DI, Kim JW, Chu HH, Kim JH, Ko GY, Yoon HK, Sung KB

Objective: To investigate the technical and clinical efficacy of the percutaneous insertion of a biliary metallic stent, and to identify the factors associated with biliary stent dysfunction in patients with...
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Right trisectionectomy with en bloc portal vein resection for cholangiocarcinoma after preoperative stenting for main portal vein occlusion

Hwang S, Ko GY

Deprivation of portal blood flow decreases the hepatic function, thus hepatobiliary cancer patients with total occlusion of the main portal vein (PV) are usually not indicated for major hepatectomy. We...
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Bioinformatics services for analyzing massive genomic datasets

Ko G, Kim PG, Cho Y, Jeong S, Kim JY, Kim KH, Lee HY, Han J, Yu N, Ham S, Jang I, Kang B, Shin S, Kim L, Lee SW, Nam D, Kim JF, Kim N, Kim SY, Lee S, Roh TY, Lee B

The explosive growth of next-generation sequencing data has resulted in ultra-large-scale datasets and ensuing computational problems. In Korea, the amount of genomic data has been increasing rapidly in the recent...
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Perceptions of the Risk of Cardiovascular Disease in Middle-aged Male Taxi Drivers: Focus Group Interviews

Park SJ, Ko GY, Park BJ

Purpose: This study aimed to comprehensively examine middle-aged male taxi drivers' perceptions of the risk of cardiovascular disease. Methods: A qualitative method was used, with focus group interviews. The participants...
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Percutaneous Thrombin Injection for the Treatment of Post-Procedural Iatrogenic Pseudoaneurysms

Park S, Shin JH, Ko GY, Gwon DI, Ko HK, Kim JW

PURPOSE: To report our clinical experience of thrombin injection for iatrogenic pseudoaneurysms of peripheral arteries with or without balloon dilatation and coil embolization as adjunctive techniques. MATERIALS AND METHODS: A total...
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Additional Effect of Dietary Fiber in Patients with Type 2 Diabetes Mellitus Using Metformin and Sulfonylurea: An Open-Label, Pilot Trial

Lee SE, Choi Y, Jun JE, Lee YB, Jin SM, Hur KY, Ko GP, Lee MK

BACKGROUND: Metformin, sulfonylurea, and dietary fiber are known to affect gut microbiota in patients with type 2 diabetes mellitus (T2DM). This open and single-arm pilot trial investigated the effects of...
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Types of Parenting of Fathers during Early Childhood: A Q Methodological Approach

Park SJ, Choi EY, Ko GY, Park BS, Park BJ

PURPOSE: The purpose of this study was to examine types of parenting among fathers. The characteristics of parenting each type in early childhood were identified by systematically analyzing and classifying...
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Efficacy and clinical outcomes of angiography and transcatheter arterial embolization for gastrointestinal bleeding in Crohn's disease

Kim M, Shin JH, Kim PH, Ko GY, Yoon HK, Ko HK

BACKGROUND: To retrospectively investigate the use of angiography as a diagnostic tool and evaluate technical and clinical efficacy of transcatheter arterial embolization (TAE) in Crohn's disease-related gastrointestinal (GI) bleeding. METHODS: Institutional...
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Retroperitoneal fibrosis in the era of immunoglobulin G4-related disease

Choi YK, Yang JH, Ahn SY, Ko GJ, Oh SW, Kim MG, Cho WY, Jo SK

BACKGROUND: Retroperitoneal fibrosis (RPF) is a rare disease characterized by fibroinflammatory tissue in the periaortic or periiliac retroperitoneum, where it frequently encases ureters. There is emerging evidence that a subset...
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The Use of CD44 Variant 9 and Ki-67 Combination Can Predicts Prognosis Better Than Their Single Use in Early Gastric Cancer

Go SI, Ko GH, Lee WS, Lee JH, Jeong SH, Lee YJ, Hong SC, Ha WS

PURPOSE: We previously demonstrated that CD44v9 and Ki-67 played an important role in predicting poor prognosis of early gastric cancer (EGC). However, little is known about combined use of both...
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Prognostic Role of S100A8 and S100A9 Protein Expressions in Non-small Cell Carcinoma of the Lung

Koh HM, An HJ, Ko GH, Lee JH, Lee JS, Kim DC, Yang JW, Kim MH, Kim SH, Jeon KN, Lee GW, Jang SM, Song DH

BACKGROUND: S100A8 and S100A9 have been gaining recognition for modulating tumor growthand metastasis. This study aimed at evaluating the clinical significance of S100A8 and S100A9 innon-small cell lung cancer (NSCLC). METHODS:...
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Long-term complete response after transcatheter arterial chemoembolization and stereotactic body radiation therapy in a patient with hepatocellular carcinoma at the caudate lobe

Chung YK, Hwang S, Ko GY, Yoon SM

It is expected that a combination of transcatheter arterial chemoembolization (TACE) with stereotactic body radiation therapy (SBRT) may induce synergistic therapeutic effects in hepatocellular carcinoma (HCC), which would result in...
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Percutaneous Metallic Stent Placement for Palliative Management of Malignant Biliary Hilar Obstruction

Shim DJ, Gwon DI, Han K, Kim Y, Ko GY, Shin JH, Ko HK, Kim JH, Kim JW, Yoon HK, Sung KB

OBJECTIVE: To investigate the outcomes of percutaneous metallic stent placements in patients with malignant biliary hilar obstruction (MBHO). MATERIALS AND METHODS: From January 2007 to December 2014, 415 patients (mean age,...
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Double-Stent System with Long Duodenal Extension for Palliative Treatment of Malignant Extrahepatic Biliary Obstructions: A Prospective Study

Gwon DI, Ko GY, Kim JW, Ko HK, Yoon HK, Sung KB

OBJECTIVE: To investigate the technical safety and clinical efficacy of a double-stent system with long duodenal extension in patients with malignant extrahepatic biliary obstruction. MATERIALS AND METHODS: This prospective study enrolled...
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Plug-Assisted Retrograde Transvenous Obliteration for the Treatment of Gastric Varices: The Role of Intra-Procedural Cone-Beam Computed Tomography

Gwon DI, Ko GY, Kwon YB, Yoon HK, Sung KB

OBJECTIVE: To investigate the technical and clinical outcomes of plug-assisted retrograde transvenous obliteration (PARTO) for the treatment of gastric varices (GV) and to evaluate the role of intra-procedural cone-beam computed...
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Myoferlin Expression and Its Correlation with FIGO Histologic Grading in Early-Stage Endometrioid Carcinoma

Kim MH, Song DH, Ko GH, Lee JH, Kim DC, Yang JW, Lee HI, An HJ, Lee JS

BACKGROUND: For endometrioid carcinoma patients, International Federation of Gynecologists and Obstetricians (FIGO) histologic grading is very important for identifying the appropriate treatment method. However, the interobserver discrepancy with this three-tiered...
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Sageretia thea fruit extracts rich in methyl linoleate and methyl linolenate downregulate melanogenesis via the Akt/GSK3β signaling pathway

Ko GA, Shrestha S, Kim Cho S

BACKGROUND/OBJECTIVES: Sageretia thea is traditionally used as a medicinal herb to treat various diseases, including skin disorders, in China and Korea. This study evaluated the inhibitory effect of Sageretia thea...
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Clinical Outcomes of a Preoperative Inferior Vena Cava Filter in Acute Venous Thromboembolism Patients Undergoing Abdominal-Pelvic Cancer or Orthopedic Surgery

Kim H, Han Y, Ko GY, Jeong MJ, Choi K, Cho YP, Kwon TW

PURPOSE: Surgery is the most common risk factor for pulmonary embolism (PE) in patients with a recent venous thromboembolism (VTE). This study reviewed clinical outcomes of preoperative inferior vena cava...
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Programmed Death-Ligand 1 Expression and Its Correlation with Lymph Node Metastasis in Papillary Thyroid Carcinoma

An HJ, Ko GH, Lee JH, Lee JS, Kim DC, Yang JW, Kim MH, Kim JP, Jung EJ, Song DH

BACKGROUND: The immunotherapeutic role of programmed death-ligand 1 (PD-L1) in life expectancy in many cancers has been highlighted. However, data regarding PD-L1 expression in papillary thyroid carcinoma (PTC) are limited....
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