최소침습적 치료를 위한 위장관 내시경 의료기기 개발

- 소화기내과에서는 외과적 수술에 비해 비침습적이며 합병증이 적은 내시경 수술을 위해 위장관 내시경 의료기기를 개발중이다

Education

• 박사 (1988-1994): 고려대학교 의과대학 의학과
• 석사 (1986-1988): 고려대학교 의과대학 의학과
• 학사 (1980-1986): 고려대학교 의과대학 의학과

Professional Experiences

• 2015-현재 : 고려대학교병원 위장관 의료기기 개발 연구소 소장
• 2014-현재 : 고려대학교병원 소화기센터 센터장
• 2005-현재 : 고려대학교병원 소화기내과 교수
• 2009- 2014: 고려대학교병원 소화기내과 과장
• 2001- 2009: 고려대학교병원 소화기센터 내시경실 실장
• 2000- 2005: 고려대학교병원 소화기내과 부교수
• 1996- 2000: 고려대학교병원 소화기내과 조교수

Leadership experience

• 1996-1997 : 대한소화기내시경학회 소독위원
• 1997-2001 : 대한소화기내시경학회 학술위원
• 1999-2004 : 대한 Helicobacter 및 상부위장관연구학회 학술위원
• 2000-2003 : 대한소화기학회 학술위원
• 2000-2003 : 대한소화기학회 편집위원
• 2002-2004 : 대한소화기내시경학회 학술이사
• 2004-2006 : 대한소화기내시경학회 부총무이사
• 2005-2006 : 대한위암학회 기획위원
• 2005-현재 : 대한소화기내시경학회 EMR 연구회간사
• 2005-현재 : 건강보험심사평가원 중앙심사위원
• 2005-현재 : 식품의약품안전처 자문위원
• 2005-현재 : 보건복지부 자문위원
• 2006-현재 : 대한소화기내시경학회 내시경 신기술 기기 연구회 위원
• 2006-현재 : 대한소화기내시경학회 소화관 영상 연구회 위원
• 2007-현재 : 대한소화기암학회 총무기획이사
• 2008-현재 : 대한소화기내시경학회 스텐트 연구회 위원
• 2008-2009 : 대한소화기학회 보험이사
• 2009-현재 : 한국보건의료연구원 전문위원
• 2009-현재 : 대한의학회 건강정보심의위원회 위원
• 2009-현재 : 대한세포스트레스학회 학술위원장
• 2009-현재 : 대한 Helicobacter 및 상부위장관연구학회 감사
• 2009-2011 : 대한소화기내시경학회 총무기획이사
• 2010-2012 : 식품의약안정처 중앙약사심의위원회 위원
• 2011-현재 : 대한소화기내시경학회 소독이사
• 2014-현재 : 보건복지부 신의료기술평가 분야별 전문평가위원회 위원
• 2015-현재 : 건강보험심사평가원 진료심사평가위원회 비상근 심사위원
• 2015-2017 : 대한소화기내시경학회 부이사장
• 2017-현재 : 대한소화기내시경학회 이사장
• 2018-현재 : 한국 보건 의료 연구원 연구 기획 자문 위원
• 2009-현재 : New England Journal of Medicine(NEJM), Reviewer
• 2009-현재 : Journal of Hepatology and Gastroenterology, Editional Board
• 2009-현재 : Journal of Hepatology and Gastroenterology, Reviewer
• 2009-현재 : World Journal of Gastroenterology, Editorial Board
• 2009-현재 : Endoscopy, Reviewer
• 2009-현재 : Journal of Scandinavian Gastroenterology, Reviewer
• 2009-현재 : Gastroenterology, Reviewer
• 2010-현재 : Digestive Disease and Science, Reviewer
• 2010-현재 : Laryngoscope, Reviewer
• 2010-현재 : Gastrointestinal Research, Editorial Board
• 2010-현재 : World Journal of Gastroenterology Endoscopy, Editorial Board
• 2011-현재 : Journal of Gastroenterology and Hepatology Research, Editorial Board
• 2011-현재 : Clinical Endoscopy, Editorial Board
• 2012-현재 : Expert Review of Gastroenterology and Hepatology, Reviewer
• 2015-현재 : Gastroenterology Research and Practice, Lead editor
• 2015-현재 : International Journal of Gastroenterology Disorders and Therapy, Editorial Board
• 2016-현재 : Journal of Gastroenterology and Hepatology, Editorial Board

학회 활동

• 대한 내과학회 정회원
• 대한 소화기내시경학회 정회원
• 대한 소화기학회 정회원
• 대한 Helicoboacter 및 상부위장관 연구학회 정회원
• 대한 위암학회 정회원
• 대한 소화기 암학회 정회원
• 일본 소화기 내시경 학회 정회원
• 독일 소화기 내시경 학회 정회원
• 유럽 소화기 내시경 학회 정회원
• 유럽 소화기 항암 학회 종신 회원
• 미국 소화기 내시경 학회 정회원
• 미국 소화기학회 정회원
• American Society of Clinical Oncology 정회원
• 미국 비만 치료 내시경 학회 회원
• 유럽 소화기암학회 정회원

수상 경력

• 2016년 Travel grant, 유럽소화기학회(UEGW)
• 2016년 석탑연구상, 고려대학교
• 2015년 공로상, Gut and Liver
• 2015년 Oral free paper prize, 유럽소화기학회(UEGW)
• 2015년 Travel grant, 유럽소화기학회(UEGW)
• 2014년 Travel grant, 유럽소화기학회(UEGW)
• 2013년 우수 논문상, 제23회 대한민국 과학기술
• 2013년 Travel grant, 유럽소화기학회(UEGW)
• 2012년 대한소화기내시경학회 우수논문상, 대한소화기내시경학회
• 2011년 Top Poster, 유럽소화기학회(UEGW)
• 2011년 Travel grant, 유럽소화기학회(UEGW)
• 2010년 Travel grant, 유럽소화기학회(UEGW)
• 2009년 Travel grant, 유럽소화기학회(UEGW)

국제학술지

• 2018 Diagnostic Benefit of Simultaneous Capsule Endoscopy Using Two Different Systems (Gastroenterol Res Pract, 2018:9798546)


• 2018 Identification of novel susceptibility loci associated with hepatitis B surface antigen seroclearance in chronic hepatitis B (PLoS One, 13(7):e0199094)


• 2018 Response to the Editorial: The Effect of Chronic Use of Proton Pump Inhibitors on Gastric Cancer (Dig Dis, 6:1-2 Epub)


• 2018 Efficacy and safety of etomidate-midazolam for screening colonoscopy in the elderly: A prospective double-blinded randomized controlled study (Medicine,97(20):e10635)


• 2018 Long-Term Clinical Outcomes of Endoscopic Submucosal Dissection in Patients with Early Gastric Cancer: A Prospective Multicenter Cohort Study (Gut Liver, 12(4):402-410)


• 2018 Arsenic trioxide attenuates STAT-3 activity and epithelial-mesenchymal transition through induction of SHP-1 in gastric cancer cells (BMC Cancer, 18(1):150)


• 2018 Slow-Pull Using a Fanning Technique Is More Useful Than the Standard Suction Technique in EUS-Guided Fine Needle Aspiration in Pancreatic Masses (Gut Liver, 12(3):360-366)


• 2018 Intraductal papillary bile duct adenocarcinoma and gastrointestinal stromal tumor in a case of neurofibromatosis type 1 (World J Gastroenterol, 24(4):537-542)


• 2018 A promising Forcep Strip Method for gastrointestinal subepithelial tumors originating from the muscularis propria. (Dig Liver Dis, 50(4):360-365)


• 2018 Is There a Change in Patient Preference for a Female Colonoscopist during the Last Decade in Korea? (Clin Endosc, 51(1):72-79)


• 2018 Additional Benefits of Routine Drugs on Gastrointestinal Cancer: Statins, Metformin, and Proton Pump Inhibitors (Dig Dis, 36(1):1-14)


• 2017 Successful access to the ampulla for endoscopic retrograde cholangiopancreatography in patients with situs inversus totalis: a case report (BMC Surg, 17(1):112)


• 2017 Is There a Change in Patient Preference for a Female Colonoscopist during the Last Decade in Korea? (Clin Endosc, Epub ahead of print)


• 2017 Two-Photon Probes for pH: Detection of Human Colon Cancer using Two-Photon Microscopy (Anal Chem, 89(18):9830-9835)


• 2017 Accessory Devices Frequently Used for Endoscopic Submucosal Dissection (Clin Endosc, 50(3):224-233)


• 2017 Gastric Perforation Caused by an Intragastric Balloon: Endoscopic Findings (Clin Endosc, 50(6):602-604)


• 2017 Selenium Administration Attenuates 5-Flurouracil-Induced Intestinal Mucositis (Nutr Cancer, 69(4):616-622)


• 2017 Expression of Hepatocyte Hepatitis B Core Antigen and Hepatitis B Surface Antigen as a Marker in the Management of Chronic Hepatitis B Patients (Gut Liver, 11(3):417-425)


• 2017 Recent Trends in Endoscopic Bariatric Therapies (Clin Endosc, 50(1):11-16)


• 2017 Comparison of a split-dose bowel preparation with 2 liters of polyethylene glycol plus ascorbic acid and 1 liter of polyethylene glycol plus ascorbic acid and bisacodyl before colonoscopy (Gastrointest Endosc, 86(2):343-348)


• 2017 Quality of Life after Endoscopic Submucosal Dissection for Early Gastric Cancer: a Prospective Multicenter Cohort Study (Gut Liver, 11(1):87-92)


• 2017 Validation study associating glutaminase promoter variations with hepatic encephalopathy in East Asian populations (J Gastroenterol Hepatol, 32(4):901-907)


• 2017 A case of esophageal hemangioma treated with endoscopic injection sclerotherapy (Gastrointest Endosc, 85(5):1093-1094)


• 2017 Quality of Life after Endoscopic Submucosal Dissection for Early Gastric Cancer: A Prospective Multicenter Cohort Study (Gut Liver, 11(1):87-92)


• 2016 Changes in Cardiac Varices and Their Clinical Significance after Eradication of Esophageal Varices by Band Ligation (Can J Gastroenterol Hepatol, 2016:2198163)


• 2016 Mantle cell lymphoma with multiple lymphomatous polyposis and intussusception: A case report (Oncol Lett, 11(1):654-656)


• 2016 Recent updates of precision therapy for gastric cancer: Towards optimal tailored management (World J Gastroenterol, 22(19):4638-50)


• 2016 Short-Term Outcomes of Endoscopic Submucosal Dissection in Patients with Early Gastric Cancer: A Prospective Multicenter Cohort Study (Gut Liver, 10(5):739-48)


• 2016 Treatment Response and Long-Term Outcome of Peginterferon α and Ribavirin Therapy in Korean Patients with Chronic Hepatitis C (Gut Liver, 10(5):808-17)


• 2016 The roles of HOXB7 in promoting migration, invasion and anti-apoptosis in gastric cancer (J Gastroenterol Hepatol, 10:1717-1726)


• 2016 Current Status and Future Directions of Capsule Endoscopy (Gastroenterol Res Pract, Epub ahead of print)


• 2016 Pharmacological and Safety Profile of Dexlansoprazole: a New Proton Pump Inhibitor - Implications for Treatment of Gastroesophageal Reflux Disease in the Asia Pacific Region (J Neurogastroenterol Motil, 22(3):355-66)


• 2016 Job Stress and Job Satisfaction among Health-Care Workers of Endoscopy Units in Korea (Clin Endosc, 49(3):266-72)


• 2016 Mantle cell lymphoma with multiple lymphomatous polyposis and intussusception: A case report (Oncol Lett, 11(1):654-656)


• 2016 A Novel Fixation Method for Variable-Sized Endoscopic Submucosal Dissection Specimens: An In Vitro Animal Experiment (PLoS One, 11(1):e0146573)


• 2016 Endoscopic versus surgical resection of GI stromal tumors in the upper GI tract (Gastrointest Endosc, 83(2):318-26)


• 2016 Risk of Vascular Thrombotic Events Following Discontinuation of Antithrombotics After Peptic Ulcer Bleeding (J Clin Gastroenterol, 50(4):e40-4)


• 2016 Epigenetic regulation and anti-tumorigenic effects of SH2-containing protein tyrosine phosphatase 1 (SHP1) in human gastric cancer cells (Tumour Biol, 37(4):4603-12)


• 2016 Astaxanthin Inhibits Proliferation of Human Gastric Cancer Cell Lines by Interrupting Cell Cycle Progression (Gut Liver, 10(3):369-74)


• 2016 The management and prognosis of patients with hepatocellular carcinoma: what has changed in 20 years? (Liver Int, 36(3):445-53)


• 2016 Efficacy of the Magnetic Marking Clip Method for Preoperative Localization of GI Tumor (Gastrointest Endosc, 83(2):468-9)


• 2015 Indications for Detection, Completion, and Retention Rates of Small Bowel Capsule Endoscopy Based on the 10-Year Data from the Korean Capsule Endoscopy Registry (Clin Endosc, 48(5):399-404)


• 2015 Measurement of the Nucleus Area and Nucleus/Cytoplasm and Mitochondria/Nucleus Ratios in Human Colon Tissues by Dual-Colour Two-Photon Microscopy Imaging (Sci Rep, 17(5):18521)


• 2015 Efficacy and Safety of FOLFIRI as Second-line Chemotherapy in Advanced Gastric Cancer (Korean J Gastroenterol, 66(1):1-4)


• 2015 A randomized study of cisplatin and 5-FU hepatic arterial infusion chemotherapy with or without adriamycin for advanced hepatocellular carcinoma (Cancer Chemother Pharmacol, 75(4):739-46)


• 2015 Efficacy of Lafutidine Versus Famotidine in Patients with Reflux Esophagitis: A Multi-Center, Randomized, Double-Blind, Non-inferiority Phase III Trial (Dig Dis Sci, 60(6):1724-32)


• 2015 Rare case of pancreatic cancer with leptomeningeal carcinomatosis (World J Gastroenterol, 21(3):1020-3)


• 2015 Predictors of the patency of self-expandable metallic stents in malignant gastroduodenal obstruction (World J Gastroenterol, 21(30):9134-41)


• 2015 Antitumorigenic effect of plumbagin by induction of SH2-containing protein tyrosine phosphatase 1 in human gastric cancer cells (Int J Oncol, 46(6):2380-8)


• 2015 Randomized, Controlled, Multi-center Trial: Comparing the Safety and Efficacy of DA-9701 and Itopride Hydrochloride in Patients With Functional Dyspepsia (J Neurogastroenterol Motil, 21(3):414-22)


• 2015 Unusual shape of esophageal stricture after use of nasogastric tube (Clin Gastroenterol Hepatol, 13(9):e141-2)


• 2015 Endoscopic Treatment for Obesity: New Emerging Technology Trends (Gut Liver, 9(4): 431-2)


• 2015 Survey of endoscope reprocessing in Korea (Clin Endosc, 48(1):39-47)


• 2015 INDUCTION OF APOPTOSIS BY PROTON PUMP INHIBITOR THROUGH A CASPASE-DEPENDENT PATHWAY IN HUMAN COLON CANCER CELLS (Int J. of Biological & Pharmaceutical Research, 6(3): 222-227)


• 2015 Antitumorigenic effect of plumbagin by induction of SH2‑containing protein tyrosine phosphatase 1 in human gastric cancer cells (Int J of oncology, 46(6):2380-8)


• 2015 Endoscopic suturing divice using new reciprocating curved needle (IJPEM, 16(6):1215-19)


• 2015 Efficacy and implications of a 48-h cutoff for video capsule endoscopy application in overt obscure gastrointestinal bleeding (Endosc Int Open, 3(4):E334-8)


• 2015 Drooling, Irritability, and Refusal to Eat in a 22-Month-Old Child (Gastroenterology, 149(3):544-5)


• 2015 Disinfection Management Committee of the Korean Society of Gastrointestinal Endoscopy (Clin Endosc, 48(1):39-47)


• 2015 Long-Term Outcomes of NSAID-Induced Small Intestinal Injury Assessed by Capsule Endoscopy in Korea: A Nationwide Multicenter Retrospective Study (Gut Liver, 9(6):727-33)


• 2015 Synchronous occurrence of gastrointestinal stromal tumor and intrahepatic cholangiocarcinoma: A case report (Oncol Lett, 9(1):165-168)


• 2015 Risk Factors for Developing Hyponatremia During Terlipressin Treatment: A Retrospective Analyses in Variceal Bleeding (J Clin Gastroenterol, 49(7):607-12)


• 2015 Unexpected Early Retrieval of a Fully Covered Self-expandable Metal Stent due to Tissue Ingrowth in Refractory Benign Esophageal Stricture (J Clin Gastroenterol, 49(1):84-5)


• 2015 The Risk of Perioperative Adverse Events in Patients with Chronic Liver Disease (Liver Int, 35(3):713-23)


• 2015 Clinical Significance of HBV Precore and Core Promoter Variants in Korean Patients With Chronic Hepatitis B (J Clin Gastroenterol, 49(1):61-8)


• 2014 A randomized, prospective trial on efficacy and tolerability of low-volume bowel preparation methods for colonoscopy (Dig Liver Dis, 47(2):131-7)


• 2014 Hepatobiliary and Pancreatic: Caput medusa (J Gastroenterol Hepatol, 29(12):1952)


• 2014 An unusual cause of severe hematochezia (Gastroenterology, 147(5):e10-1)


• 2014 Endoscopic resection of symptomatic simultaneous angiolipoma of the colon and duodenum: first case report and literature rev (Turk J Gastroenterol, 25(4):440-1)


• 2014 Endoscopic submucosal tunnel dissection salvage technique for ulcerative early gastric cancer (World J Gastroenterol, 20(27):9210-4)


• 2014 Coffee enema for preparation for small bowel video capsule endoscopy: a pilot study (Clin Nutr Res, 3(2):134-41)


• 2014 Neuroendocrine tumor study group. The clinical features and treatment modality of esophageal neuroendocrine tumors: a multicenter study in Korea (BMC Cancer, 7(14):569)


• 2014 Endoscopic suturing closure of large mucosal defects after endoscopic submucosal dissection: is the technique, at all times, feasible and effective? (Gastrointest Endosc, 80(2):362-3)


• 2014 Unmet treatment needs of gastroesophageal reflux disease in Asia: Gastroesophageal reflux disease in Asia Pacific Survey (J Gastroenterol Hepatol, 29(12):1969-75)


• 2014 A randomized, endoscopist-blinded, prospective trial to compare the preference and efficacy of four bowel-cleansing regimens for colonoscopy (Scand J Gastroenterol, 49(7):871-7)


• 2014 Two-photon probe for Cu²⁺ with an internal reference: quantitative estimation of Cu²⁺ in human tissues by two-photon microscopy (Anal Chem, 86(11):5353-9)


• 2014 Helicobacter pylori infection following partial gastrectomy for gastric cancer (World J Gastroenterol, 20(11):2765-70)


• 2014 Scope and limitation of label-free multiphoton microscopy and probe-labeled two-photon microscopy for the endomicroscopic diagnosis (Scanning, 36(4):462-4)


• 2014 Role of hepatitis B surface antigen (HBsAg) in identifying true inactive HBsAg carriers infected with genotype C hepatitis B virus (J Clin Gastroenterol, 248(2):166-71)


• 2014 Endoscopic Submucosal Dissection for Stimultaneous presence of GIST and submucosal tumor type Maltoma on stomach? (J of Digestive Cancer reports, 2(1):24-7)


• 2014 Update on NSAIDs Related Peptic Ulcers (Korean J Med, 86(6):664-672)


• 2014 Endoscopic suturing closure of large mucosal defects after endoscopic submucosal dissection: is the technique at all times, feasible and effective? (GI endoscopy, 80(2):362-3)


• 2014 Efficacy of Helicobacter pylori eradication for the prevention of metachronous gastric cancer after endoscopic resection for early gastric cancer (World J of Gastroenterology, 20(11): 2760-4)


• 2014 Bowel preparations as quality indicators for colonoscopy (World J of Gastroenterology, 20(11):2746-50)


• 2014 Unmet treatment needs of gastroesophageal reflux disease in Asia: Gastroesophageal reflux disease in Asia Pacific Survey (J Clin Gastroenterol Hepatol, 29(12):1969-75)


• 2014 Scope and limitation of label-free multiphoton microscopy and probe-labeled two-photon microscopy for the endomicroscopic diagnosis (Scanning, 36(4):462-4)


• 2013 Learning curve of capsule endoscopy (Clin Endosc, 46(6):633-6)


• 2013 Expression of heat shock protein 70 modulates the chemoresponsiveness of pancreatic cancer (Gut Liver, 7(6):739-46)


• 2013 Recent Advances in NSAIDs-Induced Enteropathy Therapeutics: New Options, New Challenges (Gastroenterol Res Pract, 2013:761060)


• 2013 Changes in serum levels of bone morphogenic protein 4 and inflammatory cytokines after bariatric surgery in severely obese korean patients with type 2 diabetes (Int J Endocrinol, 2013:681205)


• 2013 Quantitative estimation of the total sulfide concentration in live tissues by two-photon microscopy (Anal Chem, 85(19):9288-95)


• 2013 A simple novel endoscopic successive suture device: a validation study for closure strength and reproducibility (Endoscopy, 45(8):655-60)


• 2013 Computed tomography findings for predicting severe acute hepatitis with prolonged cholestasis (World J Gastroenterol 19(16):2543-9)


• 2013 Chemotherapy for advanced gastric cancer: review and update of current practices (Gut Liver, 7(4):385-93)


• 2013 The effect of polaprezinc on gastric mucosal protection in rats with ethanol-induced gastric mucosal damage: Comparison study with rebamipide (Life science, 93(2):69-77)


• 2013 A review of current disinfectants for gastrointestinal endoscopic reprocessing (Clin Endosc, 46(4):337-41)


• 2013 Risk factors for severe diverticulitis in computed tomography-confirmed acute diverticulitis in Korea (Gut Liver, 7:4(443-9)


• 2013 Complete en bloc resection of an adenocarcinoma involving Brunner's gland by using endoscopic submucosal dissection (Digestive and Liver Disease, 45(5):e7)


• 2013 Salvage technique for endoscopic removal of a sharp fish bone impacted in the esophagus using a transparent cap and detachable snares (The Korean Journal of Gastroenterology, 61(4):215-8)


• 2013 Fasting blood sugar and serum triglyceride as the risk factors of colorectal adenoma in korean population receiving screening colonoscopy (Clinical nutrition research, 2(1):34-41)


• 2013 Comparative study of Helicobacter pylori eradication rates with 5-day quadruple "concomitant" therapy and 7-day standard triple therapy (J Clin Gastroenterol, 47(1):21-4)


• 2013 Association between metabolic syndrome and gallbladder polyps in healthy Korean adults (J Korean Med Sci, 28(6):876-80)


• 2012 Treatment strategies using adefovir dipivoxil for individuals with lamivudine-resistant chronic hepatitis B (WORLD JOURNAL OF GASTROENTEROLOGY, 18(47):6987-95)


• 2012 Duodenal haemosiderosis using narrow-band imaging (Dig Liver Dis, 44(12):1048)


• 2012 The efficacy of transdermal fentanyl for pain relief after endoscopic submucosal dissection: A prospective, randomised controlled trial (Dig Liver Dis, 44(11):925-9)


• 2012 Prognosis of hepatitis B-related liver cirrhosis in the era of oral nucleos(t)ide analog antiviral agents (J Gastroenterol Hepatol, 27(10):1589-95)


• 2012 Detection of Cu(I) and Zn(II) ions in colon tissues by multi-photon microscopy: novel marker of antioxidant status of colon neoplasm (J Clin Pathol, 65(10):882-7)


• 2012 Feasibility of obtaining quantitative 3-dimensional information using conventional endoscope: a pilot study (Clin Endosc, 45(3):182-8)


• 2012 Sensitivity of the suspected blood indicator: An experimental study (World J Gastroenterol, 18(31):4169-74)


• 2012 Usefulness of tunnel dissection for upper gastrointestinal submucosal tumors (Endoscopy, 44(8):801)


• 2012 The indications for endoscopic resection of esophageal submucosal tumor (Gastrointest Endosc, 76(1):225-6)


• 2012 Comparison of sequential and 7-, 10-, 14-d triple therapy for Helicobacter pylori infection (World J Gastroenterol, 18(19):2377-82)


• 2012 Capsule Endoscopy to Detect Normally Positioned Duodenal Papilla: Performance Comparison of SB and SB2 (2012:202935)


• 2012 The Effects of Combined Treatment with an HMG-CoA Reductase Inhibitor and PPARγ Agonist on the Activation of Rat Pancreatic Stellate Cells (Gut Liver, 6(2):262-9)


• 2012 An unusual submucosal tumor of the stomach (Gastroenterology, 142(4):e11-2)


• 2012 Autolysis: A Plausible Finding Suggestive of Long ESD Procedure Time (Surg Laparosc Endosc Percutan Tech, 22(2):e115-7)


• 2012 Ethanol-induced DNA damage and repair-related molecules in human intestinal epithelial Caco-2 cells (Mol Med Report, 5(4):1027-32)


• 2012 Gastric intramural hematoma caused by argon plasma coagulation: treated with endoscopic incision and drainage (with video) (Gastrointest Endosc, 75(4):918-9)


• 2012 Assessment on the potential role of applying cryoprobe for tissue ablation (Clin Endosc, 45(1):67-72)


• 2012 Measurement of pH values in human tissues by two-photon microscopy (Angew Chem Int Ed Engl, 51(11):2673-6)


• 2012 A two-photon turn-on probe for glucose uptake (Chem Commun (Camb), 48(15):2122-4)


• 2012 Alternative salvage technique for removing large sharp foreign body near upper esophageal sphincter (Surg Laparosc Endosc Percutan Tech, 22(1):e48-52)


• 2012 Isolated small bowel tuberculosis with stricture diagnosed by capsule endoscopy (Dig Liver Dis, 44(1):84)


• 2012 Effectiveness of three times daily lansoprazole/amoxicillin dual therapy for Helicobacter pylori infection in Korea (Br J Clin Pharmacol, 73(1):140-3)


• 2011 Comparison on the Efficacy of Disinfectants Used in Automated Endoscope Reprocessors: PHMB-DBAC versus Orthophthalaldehyde (Clin Endosc, 44(2):109-15)


• 2011 Solitary primary gastric mantle cell lymphoma (Gut Liver, 5(4):527-31)


• 2011 Is Intercellular Space Different Among Layers in Normal Esophageal Mucosa? An Electron Microscopic Study (Dig Dis Sci, 56(12):3492-7)


• 2011 Prevention and management of non-steroidal anti-inflammatory drugs-induced small intestinal injury (World J Gastroenterol, 17(42):4647-53)


• 2011 Esophageal web resolved by endoscopic incision in a patient with Plummer-Vinson syndrome (Gastrointest Endosc, 74(5):1142-3)


• 2011 How Is the Autonomic Nerve Function Different Between Gastroesophageal Reflux Disease Alone and Gastroesophageal Reflux Disease With Diabetes Mellitus Neuropathy?: Author's Reply (J Neurogastroenterol Motil, 17(4):432–433)


• 2011 Multiphoton microscopy: An introduction to gastroenterologists (World J Gastroenterol, 17(40):4456-60)


• 2011 Practice pattern of gastroenterologists for the management of GERD under the minimal influence of the insurance reimbursement guideline: a multicenter prospective observational study (J Korean Med Sci, 26(12):1613-8)


• 2011 The effect of the respiratory cycle on liver stiffness values as measured by transient elastography (J Viral Hepat, 18(9):631-6)


• 2011 Inadvertently discovered round mass in mesentery (Gastroenterology, 141(3):812, 1128-9)


• 2011 Diphyllobothrium latum accidentally detected by colonoscopy (Dig Liver Dis, 43(8):664)


• 2011 Gastroesophageal Reflux Disease in Type II Diabetes Mellitus With or Without Peripheral Neuropathy (J Neurogastroenterol Motil, 17(3):274-8)


• 2011 Current status of endoscopic submucosal dissection for the management of early gastric cancer: A Korean perspective (World J Gastroenterol, 17(21):2592-6)


• 2011 Effect of Bowel Preparation with Polyethylene Glycol on Quality of Capsule Endoscopy (Dig Dis Sci, 56(6):1769-75)


• 2011 Successful salvage treatment of peptic duodenal stenosis with repeat insertion of self-expanding stent after failed balloon dilation (Endoscopy, 43 Suppl 2 UCTN:E187-8)


• 2011 The HBV DNA cutoff value for discriminating patients with HBeAg-negative chronic hepatitis B from inactive carriers (Hepat Mon, 11(5):351-7)


• 2011 Capsule endoscopy and double balloon enteroscopy for obscure gastrointestinal bleeding: Which is better? (J Gastroenterol Hepatol, 26(5):794-5)


• 2011 Serum aminotransferase levels instead of etiology affects the accuracy of transient elastography in chronic viral hepatitis patients (J Gastroenterol Hepatol, 26(3):492-500)


• 2011 Endoscopic retrieval of a metal stent embedded in the colon wall (Endoscopy, 43 Suppl 2 UCTN:E139-40)


• 2011 Healthy range for serum ALT and the clinical significance of "unhealthy" normal ALT levels in the Korean population (J Gastroenterol Hepatol, 26(2):292-9)


• 2011 The Perspectives on the Development of the Korean Society of Gastrointestinal Endoscopy (Korean J Gastrointest Endosc, 42(1):1-5)


• 2011 Electron microscopic study of intercellular space: Correlation analysis of bronchial asthma and gastroesophageal reflux disease (J Gastroenterol Hepatol, 26(1):104-7)


• 2010 Liver cirrhosis induced by porphyria cutanea tarda: a case report and review (Gut Liver, 4(4):551-5)


• 2010 Effect of omeprazole on the expression of transcription factors in osteoclasts and osteoblasts (Int J Mol Med, 26(6):877-83)


• 2010 Usefulness of warm water and oil assistance in colonoscopy by trainees (Dig Dis Sci, 55(10):2940-4)


• 2010 Natural Orifice Transluminal Endoscopic Surgery (NOTES): Current Status and Future Prospects (Korean J Gastrointest Endosc, 41(3):129-133)


• 2010 Depressive mood and quality of life in functional gastrointestinal disorders: differences between functional dyspepsia, irritable bowel syndrome and overlap syndrome (Gen Hosp Psychiatry, 32(5):499-502)


• 2010 Candida esophagitis complicated by esophageal stricture (Endoscopy, 42 Suppl 2:E180-1)


• 2010 An electron microscopic study--correlation of gastroesophageal reflux disease and laryngopharyngeal reflux (Laryngoscope, 120(7):1303-8)


• 2010 Anaphylactic shock-induced ischemic proctocolitis following bee stings: first case report (Endoscopy, 42 Suppl 2:E153-4)


• 2010 Capsule endoscopy in small bowel tumors: a multicenter Korean study (J Gastroenterol Hepatol, 25(6):1079-86)


• 2010 A case of small-bowel intussusception caused by intestinal lipomatosis: preoperative diagnosis and reduction of intussusception with double-balloon enteroscopy (Gastrointest Endosc, 71(7):1329-32)


• 2010 Education and Imaging. Gastrointestinal: a retroperitoneal liposarcoma that formed a fistula into the descending colon (J Gastroenterol Hepatol, 25(5):1013)


• 2010 Terlipressin-induced hyponatremic seizure (Scand J Gastroentero, 45(4):501-4)


• 2010 Dynamic changes in liver stiffness during the course of acute hepatitis A (Scand J Gastroenterol, 45(4):449-56)


• 2010 Splenic infarction after cyanoacrylate injection for fundal varices (Endoscopy, 42 Suppl 2:E118)


• 2010 Weblike stenosis due to gastroesophageal reflux disease, treated with an insulation-tipped diathermic knife-2 (IT-2) (Endoscopy, 42 Suppl 2:E110)


• 2010 Multiple liver metastases from a rectal carcinoid tumor (Gastrointest Endosc, 71(3):619-20)


• 2010 Inter-observer agreement on the interpretation of capsule endoscopy findings based on capsule endoscopy structured terminology: a multicenter study by the Korean Gut Image Study Group (Scand J Gastroenterol, 45(3):370-4)


• 2010 Primary malignant melanoma with surrounding melanosis in the anorectum (Endoscopy, 42 Suppl 2:E47)


• 2010 Gastrointestinal and biliary stents (J Gastroenterol Hepatol, 25(2):234-43)


• 2010 A novel cleansing score system for capsule endoscopy (World J Gastroenterol, 16(7):875-80)


• 2010 Prevention and Management of Gastroesophageal Variceal Hemorrhage (Korean J Gastrointest Endosc, 40(2):71-83)


• 2010 Successful hybrid NOTES resection of early gastric cancer in a patient with concomitant advanced colon cancer (Endoscopy, 42 Suppl 2:E1-2)


• 2010 Proctocolitis caused by coffee enemas (Am J Gastroenterol, 105(1):229-30)


• 2010 Usefulness of non-invasive markers for predicting significant fibrosis in patients with chronic liver disease (J Korean Med Sci, 25(1):67-74)


• 2010 Usefulness of non-invasive markers for predicting liver cirrhosis (J Gastroenterol Hepatol, 25(1):94-100)


• 2009 Remission of Cap Polyposis Maintained for More Than Three Years after Infliximab Treatment (Gut and Liver, 3(4):325-328)


• 2009 How good is cola for dissolution of gastric phytobezoars? (World Journal of Gastroenterology, 15(18):2265-2269)


• 2009 Therapeutic outcomes in 1000 cases of endoscopic submucosal dissection for early gastric neoplasms: Korean ESD Study Group multicenter study (Gastrointestinal Endoscopy, 69(7):1228-1235)


• 2009 Bowel Preparation for Capsule Endoscopy: A Prospective Randomized Multicenter Study (Gut and Liver, 3(3):180-185)


• 2008 Usefulness of autofluorescence imaging for estimating the extent of gastric neoplastic lesions: a prospective multicenter study (Gut and Liver, 2(3): 174-179)


• 2008 Electrical characteristics of various submucosal injection fluids for endoscopic mucosal resection (Digestive Diseases and Sciences, 53(6):1678-82)


• 2008 Stretching Causes Extensive Changes of Gastric Submucosa: Is It Acceptable to Define 500μm as the Safe Margin? (Gut and Liver, 2(3): 199-204)


• 2008 Lafutidine versus lansoprazole in combination with clarithromycin and amoxicillin for one versus two weeks for Helicobacter pylori eradication in Korea (Helicobacter, 13(6):542-549)


• 2008 Comparative study of Helicobacter pylori eradication rates of twice-versus four-times-daily amoxicillin administered with proton pump inhibitor and clarithromycin: a randomized study (Helicobacter, 13(4): 282-287)


• 2008 Evaluation of the prognostic powers of various tumor status grading scales in patients with hepatocellular carcinoma (Journal of Gastroenterology and Hepatology, 23(8pt1):1267-1275)


• 2008 Radiotherapy for 65 patients with advanced unresectable hepatocellular carcinoma (World Journal of Gastroenterology, 14(15):2394-2400)


• 2008 Complete eradication of duodenal varices after endoscopic injection sclerotherapy with ethanolamine oleate: a case report (Gastrointestinal Endoscopy, 67(4):759-762)


• 2008 Changes in liver stiffness during the course of acute hepatitis A (The Korean Journal of Hepatology, 14(4):465-473)


• 2008 Accessibility of peritoneal organs according to the routes of approach in NOTES (The Korean Journal of Gastroenterology, 52(5):281-285)


• 2008 Natural Orifice Transluminal Endoscopic Surgery (NOTES) (The Korean Journal of Gastroenterology, 51(3):154-158)


• 2008 Analysis of the factors that affect the mortality rate in severe acute pancreatitis (The Korean Journal of Gastroenterology, 51(1):25-33)


• 2007 Analysis of the factors that affect the diagnostic yield of capsule endoscopy in patients with obscure gastrointestinal bleeding (The Korean Journal of Gastroenterology, 49(2):79-84)


• 2007 Prospective multi-center trial for the efficacy of ecabet sodium on the relief of dyspepsia in korean patients with chronic gastritis (Journal of Clinical Biochemistry and Nutrition, 47(3):160-168)


• 2007 EMR for early gastric cancer in Korea: a multicenter retrospective study (Gastrointestinal Endoscopy, 66(4):693-700)


• 2007 Utility of capsule endoscopy for the classification of Crohn's disease: a multicenter study in Korea (Digestive Diseases and Sciences, 52(6):1405-1409)


• 2007 Gilbert's syndrome phenotypically expressed as Crigler-Najjar syndrome type II (Scandinavian Journal of Gastroenterology, 42(4):540-541)


• 2007 Comparison of 7-day and 14-day proton pump inhibitor-containing triple therapy for Helicobacter pylori eradication: neither treatment duration provides acceptable eradication rate in Korea (Helicobacter, 12(1): 31-35)


• 2006 Comparison of the characteristics of submucosal injection solutions used in endoscopic mucosal resection (Scandinavian Journal of Gastroenterology, 41(4):488-492)


• 2006 Limited ability of capsule endoscopy to detect normally positioned duodenal papilla (Gastrointestinal Endoscopy, 64(4):538-541)


• 2006 Dysphagia lusoria assessed by 3-dimensional CT (Gastrointestinal Endoscopy, 64(2):268-269)


• 2006 Abdominal pain accompanied by weight loss may increase the diagnostic yield of capsule endoscopy: a Korean multicenter study (Scandinavian Journal of Gastroenterology, 41(8):983-988)


• 2006 GI stromal tumor diagnosed by capsule endoscopy in a patient with neurofibromatosis type 1 (Gastrointestinal Endoscopy, 64(1):127-128)


• 2006 A prospective study comparing the efficacy of early administration of terlipressin and somatostatin for the control of acute variceal bleeding in patients with cirrhosis (The Korean Journal of Hepatology, 12(3):373-384)


• 2006 Adipocyte signals in energy balance and digestive diseases (The Korean Journal of Gastroenterology, 48(2):67-74)


• 2006 Comparison of the effectiveness of quadruple salvage regimen for Helicobacter pylori infection according to the duration of treatment (The Korean Journal of Gastroenterology, 47(2):131-135)


• 2005 Laparoscopy-Assisted Exploration of Obscure Gastrointestinal Bleeding After Capsule Endoscopy: The Korean Experience (J Laparoendosc Adv Surg Tech A, 15(4):365-73)


• 2005 Comparison of Helicobacter pylori eradication rate according to different PPI-based triple therapy--omeprazole, rabeprazole, esomeprazole and lansoprazole (The Korean Journal of Gastroenterology, 46(6):433-439)


• 2005 A case of refractory pediatric Crohn's disease with a successful treatment by infliximab therapy (The Korean Journal of Gastroenterology, 46(4):297-301)


• 2005 Survival analysis according to treatment modality in pancreatic cancer patient (The Korean Journal of Gastroenterology, The Korean Journal of Gastroenterology, 46(2):120-128)


• 2005 본드 연하로 발생한 식도 이물 1예 (대한소화기내시경학회지, 30(1):24-27)


• 2005 황달로 발현된 바터 팽대부의 신경절세포 부신경절종 1예 (대한소화기내시경학회지, 30(1):47-51)


• 2005 특발성 십이지장 벽내 혈종 1예 (대한소화기내시경학회지, 30(2):91-94)


• 2005 Helicobacter pylori 38mg 저용량 13C-요소캡슐을 이용한 요소호기검사이 유용성 (대한소화기내시경학회지, 30(3):126-132)


• 2005 CA19-9 상상으로 발견된 위암의 림프관성 췌장 전이 (대한소화기내시경학회지, 31(1):68-72)


• 2005 Infliximab으로 호전된 Cap Polyposis 1예 (대한소화기내시경학회지, 31(3):180-184)


• 2005 대장내시경 전처치에서 4 L Polyethyleneglycol 단독투여와 45 mL Sodium Phosphate/2 L Polyethyleneglycol 병합투여의 비교: 전향적 무작위 대조 연구 (대한소화기내시경학회지, 31(6):368-373)


• 2005 Klatskin암과 유두부암의 동시성 중복암 1예 (대한소화기내시경학회지, 31(6):437-442)