Therapeutic outcomes in 1000 cases of endoscopic submucosal dissection for early gastric neoplasms: Korean ESD Study Group multicenter study. Gastrointest Endosc. 2009;69:1228-35
Usefulness of magnifying endoscopy for iodine-unstained lesions in a high-risk esophageal cancer population. World J Gastroenterol. 2010;16:4709-15..
Frozen section biopsy to evaluation of obscure lateral resection margins during gastric endoscopic submucosal dissection for early gastric cancer. J Gastric Cancer. 2011;11:155-61
Plasma levels of acylated ghrelin in patients with functional dyspepsia. World J Gastroenterol. 2012 ;18:2231-7
Impact of patient education with cartoon visual aids on the quality of bowel preparation for colonoscopy. Gastrointest Endosc. 2012;76:804-11
Successful treatment of early gastric cancer adjacent to a fundal varix by endoscopic submucosal dissection and endoscopic cyanoacrylate therapy. Clin Endosc. 2012;45:169-73
Early-stage gastric cancers represented as dysplasia in a previous forceps biopsy: the importance of clinical management. Dig Liver Dis. 2013 ;45:170-5
Examination of the effects of vardenafil on esophageal function using multichannel intraluminal impedance and manometry. J Neurogastroenterol Motil. 2012;18:399-405
Uncovered self-expandable metallic stent placement as a first-line palliative therapy in unresectable malignant duodenal obstruction. J Dig Dis. 2012 ;13:628-33
Intra-abdominal tuberculosis lymphadenitis diagnosed using an endoscopic ultrasonography-guided ProCore needle biopsy. Clin Endosc. 2013;46:77-80
Significance of microsatellite instability in early gastric cancer treated by endoscopic submucosal dissection. Korean J Gastroenterol. 2008;51:167-173.
Comparison of autofluorescence imaging endoscopic findings with pathologic findings after endoscopic submucosal dissection of gastric neoplasms. Gut Liver. 2008;2:186-92
A novel device for endoscopic submucosal dissection, the Fork knife. World J Gastroenterol. 2008 ;14:6726-32
Toward the global standardization of endoscopic submucosal dissection proposal for 10 years from now - present and future view of Korea. Dig Endosc. 2009;21 Suppl 1:S2-3
he efficacy of diagnostic and therapeutic laparoscopic lymph node dissection after endoscopic submucosal dissection in early gastric cancer. Korean J Gastrointest Endosc. 2010;40:90-6
Comparison of the cut direction between gross finding, streoscopic finding, and pathologic mapping of endoscopic submucosal dissection specimen Korean J Gastroenterol. 2010;56:293-8
Appropriate indications for endoscopic submucosal dissection of early gastric cancer according to tumor size and histologic type. Gastrointest Endosc. 2010;71:920-6
Endoscopic submucosal dissection for early cancer: Quo vadis? World J Gastroenterol. 2011;17:2623-5
Optical biopsies by confocal endomicroscopy prevent additive endoscopic biopsies before endoscopic submucosal dissection in gastric epithelial neoplasias: a prospective, comparative study. Gastrointest Endoscopy. 2011;74:772-8
Hybrid natural orifice transluminal endoscopic surgery: endoscopic full thickness resection of early gastric cancer and laparoscopic regional lymph node dissection- 14 human cases. Endoscopy. 2011;43:134-9
Does immunohistochemical staining have a clinical impact in early gastric cancer conducted endoscopic submucosal dissection? World J Gastroenterol. 2012;18:4578-84
Submucosal endoscopy, a new era of pure natural orifice translumenal endoscopic surgery (NOTES).Clin Endosc. 2012;45:4-10
ESD hands-on course using ex vivo and in vivo models in South Korea. Clin Endosc. 2012;45:358-61
Endoscopic submucosal dissection with sentinel node navigation surgery for early gastric cancer. Endoscopy. 2012;44:953-6
Endoscopic resection of hypopharyngeal squamous cell carcinoma. Clin Endosc. 2013;46;189-192
Evidence-based recommendations on upper gastrointestinal tract stenting: A report from the Stent Study Group of the Korean ociety of Gastrointestinal Endoscopy. Clin Endosc. 2013;46;342-354
Peroral endoscopic myotomy (POEM) for treatment of achalasia; initial results of a Korean study. Clin Endosc. 2013;46;161-167
The accuracy of probe-based confocal endomicroscopy versus conventional endoscopic biopsies for the diagnosis of superficial gastric neoplasia. Gastrointestinal Endoscopy 2013;77;899-908