40 Result(s)
within
Jeong-Sik Byeon
Hepatology
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Article
Oncological outcomes according to the treatment modality based on the size of rectal neuroendocrine tumors: a single-center retrospective study
Owing to an increased number of colonoscopy screenings, the incidence of diagnosed rectal neuroendocrine tumors (NETs) has also increased. Tumor size is one of the most frequently regarded factors when selecti...
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Article
Chronic Viral Hepatitis Is Associated with Colorectal Neoplasia: A Systematic Review and Meta-Analysis
Chronic viral hepatitis is associated with a wide range of extrahepatic diseases; however, evidence on a link between chronic viral hepatitis and colorectal neoplasia is still lacking.
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Article
Open AccessRisk and characteristics of tuberculosis after anti-tumor necrosis factor therapy for inflammatory bowel disease: a hospital-based cohort study from Korea
Anti-tumor necrosis factor (TNF) treatment for inflammatory bowel disease (IBD) increases the risk of tuberculosis (TB) infection. In the present study, we analyzed the clinical characteristics and risks of TB...
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Article
The Clinical Significance of Anastomotic Ulcers After Ileocolic Resection to Predict Postoperative Recurrence of Crohn’s Disease
The Rutgeerts score is used to predict postoperative recurrence in CD patients after ileocolic resection and is primarily based on endoscopic findings at the neoterminal ileum. However, the optimal assessment ...
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Article
Usefulness of narrow-band imaging for the detection of remnant sessile-serrated adenoma (SSA) tissue after endoscopic resection: the KASID multicenter study
A sessile-serrated adenoma (SSA) has a high risk for incomplete resection. Little is known regarding how to immediately detect remnant SSA tissue after endoscopic resection. We investigated the usefulness of n...
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Article
Influence of Severe Vitamin D Deficiency on the Clinical Course of Inflammatory Bowel Disease
Previous studies have shown vitamin D status to be associated with disease activity in patients with inflammatory bowel disease (IBD), but its influence on the clinical course of IBD has not been established.
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Article
Open AccessPrevalence and risk factors of bowel symptoms in Korean patients with ulcerative colitis in endoscopic remission: a retrospective study
Many patients with ulcerative colitis (UC) in clinical remission frequently complain of bowel symptoms such as increased stool frequency (SF) and rectal bleeding (RB). However, studies on these patient-reporte...
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Article
Technical feasibility of a newly designed bendable forceps for difficult endoscopic tissue samplings (with video)
Biopsies with conventional forceps beyond the operating range are difficult and cumbersome. Thus, we developed a new bendable forceps for improved access to gastrointestinal lesions and evaluated its technical...
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Article
Tip-in versus conventional endoscopic mucosal resection for flat colorectal neoplasia 10 mm or larger in size
A modified endoscopic mucosal resection (EMR) technique, Tip-in EMR, was recently introduced to enhance the complete resection of colorectal neoplasia (CRN). We aimed to evaluate the feasibility of Tip-in EMR ...
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Article
Association Between Carotid Ultrasonography Findings and Colorectal Adenoma in Asymptomatic Adults
Coexistence of colorectal neoplasia and atherosclerotic cardiovascular disease has been reported. Subclinical atherosclerosis can be evaluated noninvasively and easily by assessing carotid intima–media thickne...
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Article
Incidence and Outcomes of Perianal Disease in an Asian Population with Crohn’s Disease: A Nationwide Population-Based Study
Little is known about the natural history of perianal fistulas in Asian populations with Crohn’s disease (CD).
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Article
Cost of Endoscopic Submucosal Dissection Versus Endoscopic Piecemeal Mucosal Resection in the Colorectum
Few studies have compared the costs of colorectal endoscopic submucosal dissection (ESD) and endoscopic piecemeal mucosal resection (EPMR).
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Article
Correction to: Factors Predictive of Complete Excision of Large Colorectal Neoplasia Using Hybrid Endoscopic Submucosal Dissection: A KASID Multicenter Study
The original version of the article unfortunately contained errors in author affiliation. Affiliation of third and ninth author was incorrectly assigned.
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Article
Factors Predictive of Complete Excision of Large Colorectal Neoplasia Using Hybrid Endoscopic Submucosal Dissection: A KASID Multicenter Study
Endoscopic submucosal dissection (ESD) with snaring (hybrid ESD) bridges the gap between ESD and endoscopic mucosal resection. We evaluated factors predictive of en bloc and complete resection of large colorec...
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Article
Recurrence rate of lateral margin-positive cases after en bloc endoscopic submucosal dissection of colorectal neoplasia
We aimed to evaluate the recurrence rate of colorectal neoplasia showing histologic lateral margin involvement after en bloc endoscopic submucosal dissection (ESD).
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Article
Fecal Fatty Acid Profiling as a Potential New Screening Biomarker in Patients with Colorectal Cancer
The fatty acid profile of the fecal metabolome and its association with colorectal cancer (CRC) has not been fully evaluated.
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Article
Endoscopic Resection of Cecal Polyps Involving the Appendiceal Orifice: A KASID Multicenter Study
Endoscopic resection of polyps located at the appendiceal orifice (AO) is challenging, and the feasibility and outcomes of endoscopic resection for cecal polyps involving AO are unconfirmed.
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Article
Open AccessFecal 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
We aimed to evaluate the role of fecal calprotectin (FC) as a noninvasive marker for the disease activity of ulcerative colitis (UC) in a Korean cohort.
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Article
Long-Term Outcomes of Adalimumab Treatment in 254 Patients with Crohn’s Disease: A Hospital-Based Cohort Study from Korea
Large-scale studies regarding the long-term outcomes of adalimumab (ADA) treatment in Asian patients with Crohn’s disease (CD) are still scarce.
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Article
Incidence of and Risk Factors for Free Bowel Perforation in Patients with Crohn’s Disease
Incidence of and risk factors for intestinal free perforation (FP) in patients with Crohn’s disease (CD) are not established.
