1993 .03 ~ 1999 .02 울산대학교 의학 학사
2006 .03 ~ 2010 .02 울산대학교 의학 석사
2011 .03 ~ 2013 .02 울산대학교 의학 박사

1999 .03 ~ 2000 .02 서울아산병원 인턴
2000 .03 ~ 2004 .02 서울아산병원 내과 전공의
2007 .05 ~ 2009 .02 서울아산병원 소화기내과 임상강사
2009 .03 ~ 2014 .02 서울아산병원 소화기내과 임상조교수
2014 .03 ~ 현재 서울아산병원 소화기내과 임상부교수

Assessment of factors associated with smoking cessation at diagnosis or during follow-up of Crohn's disease.
Endoscopic features and clinical outcomes of colorectal mucosa-associated lymphoid tissue lymphoma.
15-Hydroxyprostaglandin dehydrogenase as a marker in colon carcinogenesis: analysis of the prostaglandin pathway in human colonic tissue.
A Case of Surgical Removal of a Migrated Coil after Embolization of Jejunal Variceal Bleeding
Association between the ulcer status and the risk of delayed bleeding after the endoscopic mucosal resection of colon.
Clinical correlations of infliximab trough levels and antibodies to infliximab in South Korean patients with Crohn's disease.
Clinical course of ulcerative colitis patients who develop acute pancreatitis.
Clinical outcome of endoscopic management in delayed postpolypectomy bleeding.
Combination of metformin and VSL#3 additively suppresses western-style diet induced colon cancer in mice.
Development and Validation of a Novel Prediction Model for Differential Diagnosis Between Crohn's Disease and Intestinal Tuberculosis.
Early anti-TNF/immunomodulator therapy is associated with better long-term clinical outcomes in Asian patients with Crohn's disease with poor prognostic factors.
Efficacy of Precut Endoscopic Mucosal Resection for Treatment of Rectal Neuroendocrine Tumors.
Elevated C-reactive protein level during clinical remission can predict poor outcomes in patients with Crohn's disease.
Endoscopic Mucosal Resection with Circumferential Mucosal Incision for Colorectal Neoplasms: Comparison with Endoscopic Submucosal Dissection and between Two Endoscopists with Different Experiences.
Fecal calprotectin predicts complete mucosal healing and better correlates with the ulcerative colitis endoscopic index of severity than with the Mayo endoscopic subscore in patients with ulcerative colitis
Fluoro-2-deoxy-d-glucose positron emission tomography/computed tomography for the detection of proximal synchronous lesions in patients with obstructive colorectal cancer.
Incidence of and Risk Factors for Free Bowel Perforation in Patients with Crohn's Disease.
Local recurrence and subsequent endoscopic treatment after endoscopic piecemeal mucosal resection with or without precutting in the colorectum.
Long-Term Outcomes of Adalimumab Treatment in 254 Patients with Crohn's Disease: A Hospital-Based Cohort Study from Korea.
Long-term outcomes of infliximab treatment and predictors of response in 195 patients with ulcerative colitis: a hospital-based cohort study from Korea.
Molecular Imaging of Colorectal Tumors by Targeting Colon Cancer Secreted Protein-2 (CCSP-2).
Myocardial segmentation based on coronary anatomy using coronary computed tomography angiography: Development and validation in a pig model.
Pathologic features of colorectal carcinomas associated with Crohn's disease in Korean population.
Response.
Temporal trends in the misdiagnosis rates between Crohn's disease and intestinal tuberculosis.
Unusual Local Recurrence with Distant Metastasis after Successful Endoscopic Submucosal Dissection for Colorectal Mucosal Cancer.
[Surgical Removal of Migrated Coil after Embolization of Jejunal Variceal Bleeding: A Case Report].
Change in the diagnosis of inflammatory bowel disease: a hospital-based cohort study from Korea.
Chronic intractable diarrhea caused by gastrointestinal mastocytosis.
Does Stenting as a Bridge to Surgery in Left-Sided Colorectal Cancer Obstruction Really Worsen Oncological Outcomes?
Elevated C-reactive protein is associated with disease progression in patients with mild Crohn's disease.
Endoscopic and Clinical Factors Affecting the Prognosis of Colorectal Endoscopic Submucosal Dissection-Related Perforation.
FDG PET/CT for the Detection of Proximal Synchronous Lesions in Patients with Obstructive Colorectal Cancer.
Helicobacter pylori Infection with Atrophic Gastritis Is an Independent Risk Factor for Advanced Colonic Neoplasm.
How Can We Propagate the National Endoscopy Quality Improvement Program and Improve the Quality of Endoscopic Screening?
Influence of a Positive Family History on the Clinical Course of Inflammatory Bowel Disease.
Influences of XDH genotype by gene-gene interactions with SUCLA2 for thiopurine-induced leukopenia in Korean patients with Crohn's disease.
Long-Term Clinical Outcomes of Rectal Neuroendocrine Tumors According to the Pathologic Status After Initial Endoscopic Resection: A KASID Multicenter Study.
Long-Term Outcomes of Infliximab Treatment in 582 Korean Patients with Crohn's Disease: A Hospital-Based Cohort Study.
MiR 21-5p as a predictor of recurrence in young gastric cancer patients.
Overall and Cause-specific Mortality in Korean Patients with Inflammatory Bowel Disease: A Hospital-based Cohort Study.
Prediction of the Risk of a Metachronous Advanced Colorectal Neoplasm Using a Novel Scoring System
Treatment outcomes and recurrence following standard cold forceps polypectomy for diminutive polyps.
Underestimation of Smoking Rates in an East Asian Population with Crohn's Disease.
Appendectomy and the clinical course of ulcerative colitis: A retrospective cohort study and a nested case-control study from Korea
Appendectomy does not change the clinical course of ulcerative colitis: A retrospective cohort study and a nested case-control study from Korea
Author's Reply.
Cap-assisted EMR for rectal neuroendocrine tumors: comparisons with conventional EMR and endoscopic submucosal dissection (with videos).
Cap-assisted endoscopic mucosal resection for rectal neuroendocrine tumors: comparisons with conventional endoscopic mucosal resection and endoscopic submucosal dissection (with videos).
Capsule Endoscopy for Crohn's Disease: Current Status of Diagnosis and Management.
Clinical Features and Prognosis of Resectable Primary Colorectal Signet-Ring Cell Carcinoma
Clinical outcomes of endoscopic submucosal dissection for large colorectal neoplasms: a comparison of protruding and laterally spreading tumors.
Colonic Chicken Skin Mucosa is an Independent Endoscopic Predictor of Advanced Colorectal Adenoma
Concomitant use of azathioprine/6-mercaptopurine decreases the risk of anti-TNF-induced skin lesions.
Effectiveness of adjuvant radiotherapy after local excision of rectal cancer with deep submucosal invasion: a single-hospital, case-control analysis
Long-Term Outcomes of Endoscopic Versus Surgical Resection of Superficial Submucosal Colorectal Cancer
Long-term efficacy of biofeedback therapy in patients with dyssynergic defecation: results of a median 44 months follow-up
Long-term prognosis of ulcerative colitis and its temporal change between 1977 and 2013: a hospital-based cohort study from Korea
Natural course of an untreated metastatic perirectal lymph node after the endoscopic resection of a rectal neuroendocrine tumor
Optimized hybrid endoscopic submucosal dissection for colorectal tumors: a randomized controlled trial.
Patient descriptions of rectal effluents may help to predict the quality of bowel preparation with photographic examples
Prediction model and risk score for perforation in patients undergoing colorectal endoscopic submucosal dissection.
Questions about sedation protocols for double-balloon enteroscopy.
Short- and Long-Term Outcomes of Acute Severe Ulcerative Colitis in Korea: The 1999-2005 Cohort
Single Balloon Enteroscopy-Assisted Endoscopic Retrograde Cholangiopancreatography in Patients Who Underwent a Gastrectomy with Roux-en-Y Anastomosis: Six Cases from a Single Center.
Six Cases of Lung Injury Following Anti-tumour Necrosis Factor Therapy for Inflammatory Bowel Disease.
Suppression of colitis-associated carcinogenesis through modulation of IL-6/STAT3 pathway by Balsalazide and VSL#3.
The Diagnostic Value of a Digital Rectal Examination Compared With High-Resolution Anorectal Manometry in Patients With Chronic Constipation and Fecal Incontinence
The Feasibility of Performing Colorectal Endoscopic Submucosal Dissection Without Previous Experience in Performing Gastric Endoscopic Submucosal Dissection
The clinical usefulness of endoscopic ultrasound-guided fine needle aspiration and biopsy for rectal and perirectal lesions
The risk of colorectal cancer in inflammatory bowel disease: a hospital-based cohort study from Korea
Unexpected Delayed Colon Perforation after the Endoscopic Submucosal Dissection with Snaring of a Laterally Spreading Tumor.
Usefulness of C-reactive protein as a disease activity marker in Crohn's disease according to the location of disease
[Recent Advances in Understanding Colorectal Cancer and Dysplasia Related to Ulcerative Colitis].
A common missense variant in NUDT15 confers susceptibility to thiopurine-induced leukopenia.
A novel high-resolution anorectal manometry parameter based on a three-dimensional integrated pressurized volume of a spatiotemporal plot, for predicting balloon expulsion in asymptomatic normal individuals
Ciprofloxacin usage and bacterial resistance patterns in Crohn's disease patients with abscesses.
Clinical features and course of ulcerative colitis diagnosed in asymptomatic subjects.
Clinical utility of cytomegalovirus antigenemia assay and blood cytomegalovirus DNA PCR for cytomegaloviral colitis patients with moderate to severe ulcerative colitis.
Efficacy of hepatitis A vaccination and factors impacting on seroconversion in patients with inflammatory bowel disease.
Is a stricter colonoscopy screening protocol necessary in liver transplant recipients? Comparison with an average-risk population
Long-term prognosis of crohn's disease and its temporal change between 1981 and 2012: a hospital-based cohort study from Korea.
Normal values for high-resolution anorectal manometry/topography in a healthy Korean population and the effects of gender and body mass index
Postpolypectomy Fever, a rare adverse event of polypectomy: nested case-control study.
Probability of High-Risk Colorectal Neoplasm Recurrence Based on the Results of Two Previous Colonoscopies
Risk of developing metachronous colon neoplasm after polypectomy: comparison of one-stage versus two-stage polypectomy.
Sodium Picosulfate with Magnesium Citrate (SPMC) Plus Laxative Is a Good Alternative to Conventional Large Volume Polyethylene Glycol in Bowel Preparation: A Multicenter Randomized Single-Blinded Tria
Stent-in-stent technique and endoscopic resection of granulation tissue to remove a migrated metal duodenal stent embedded in the colon.
TNFSF15 is an independent predictor for the development of Crohn's disease-related complications in Koreans.
15-hydroxyprostaglandin dehydrogenase in colorectal mucosa as a potential biomarker for predicting colorectal neoplasms
Clinical outcomes of rectal neuroendocrine tumors ≤ 10 mm following endoscopic resection.
Electrical stimulation therapy in chronic functional constipation: five years' experience in patients refractory to biofeedback therapy and with rectal hyposensitivity
Inhibition of 15-hydroxyprostaglandin dehydrogenase by Helicobacter pylori in human gastric carcinogenesis
Severe Disease Activity and Cytomegalovirus Colitis Are Predictive of a Nonresponse to Infliximab in Patients with Ulcerative Colitis.
Clinical courses of chronic hepatitis B virus infection and inflammatory bowel disease in patients with both diseases.
Long term follow-up of appendiceal and distal right-sided colonic inflammation
Risk factors and outcome of acute severe lower gastrointestinal bleeding in Crohn's disease
15-Hydroxyprostaglandin Dehydrogenase is Downregulated and Exhibits Tumor Suppressor Activity in Gastric Cancer.
A Case of Isolated Ileal Ganglioneuroma
Colonoscopic findings and histologic diagnostic yield of colorectal endometriosis.
EUS-guided fine needle aspiration and trucut needle biopsy for examination of rectal and perirectal lesions.
Endoscopic Resection for Rectal Carcinoid Tumor: Efficacy and Clinical Results of Follow-up
Endoscopic submucosal dissection with or without snaring for colorectal neoplasms.
Gallstone ileus successfully treated with endoscopic fragmentation by using double-balloon endoscopy (with video).
Pneumoperitoneum in a patient with ulcerative colitis after sigmoidoscopy: Is this always an indication for surgery?
Anorectal function and the effect of biofeedback therapy in ambulatory spinal cord disease patients having constipation.
Clinical features and long-term prognosis of Crohn's disease in Korea.
Endoscopic submucosal dissection for treatment of rectal carcinoid tumors.
현성 소장 출혈 의심 환자에서 이중풍선 소장내시경 후 추적 관찰: 재출혈률을 중심으로
Is endoscopic closure with clips effective for both diagnostic and therapeutic colonoscopy-associated bowel perforation?
Prospective randomized trial of six-month versus nine-month therapy for intestinal tuberculosis.
Six-month versus 9-month therapy for intestinal tuberculosis: A prospective randomized trial
한국인 크론병 환자에서 치료의 발생 빈도와 자연 경과