143 results on '"Choi, Moon Han"'
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2. Wire‐guided intraduodenal ultrasonography using a catheter probe in the differential diagnosis of enlarged ampullary lesions
3. A Triple Approach for Diagnostic Assessment of Endoscopic Ultrasound-Guided Fine Needle Aspiration in Pancreatic Solid Masses and Lymph Nodes
4. Feasibility study of endoscopic biliary drainage under direct peroral cholangioscopy by using an ultra-slim upper endoscope (with videos)
5. Delayed Endoscopic Papillary Large Balloon Dilation After Sphincterotomy for Removing Large Bile Duct Stones in Patients with Acute Cholangitis
6. # 1883 The role of endoscopic biliary drainage without sphincterotomy in gallstone patients with cholangitis and suspected common bile duct stone not detected by cholangiogram and intraductal ultrasonography
7. Usefulness of endoscopic ultrasound-guided sampling using core biopsy needle as a percutaneous biopsy rescue for diagnosis of solid liver mass: Combined histological-cytological analysis
8. Predictability of preoperative 18F-FDG PET for histopathological differentiation and early recurrence of primary malignant intrahepatic tumors
9. Long-term outcome after endoscopic submucosal dissection for early gastric cancer: Focusing on a group beyond the expanded indication
10. Long-term outcome after ESD for early gastric cancer: focusing on a group beyond expanded indication: P-703
11. Magnifying images by using a near focus method and a conventional method under narrow band imaging for gastric epithelial tumors: P-081
12. Accuracy of a scoring system for the differential diagnosis of common gastric subepithelial tumors based on endoscopic ultrasonography
13. Su1577 USEFULNESS OF UNFLARED INTRADUCTAL SHORT FULLY COVERED SELF-EXPANDABLE METALLIC STENT FOR ENDOSCOPIC REMOVAL OF BILE DUCT STONES COMPLICATED BY BILIARY STRICTURE
14. In vitro activity of DNF-3 against drug-resistant Mycobacterium tuberculosis
15. Su1219 FEASIBILITY OF PER-ORAL CHOLECYSTOSCOPY USING A MULTIBENDING ULTRASLIM ENDOSCOPE AFTER EUS-GUIDED GALLBLADDER DRAINAGE WITH A NEW LUMEN-APPOSING METAL STENT IN A PATIENT WITH ACUTE CHOLECYSTITIS
16. Sa1482 TTH ROLE OF SINGLE OPERATOR PERORAL CHOLANGIOSCOPY FOR THE DIAGNOSIS AND TREATMENT OF INTRADUCTAL PAPILLARY NEOPLSM OF THE BILE DUCT
17. Modified non‐flared fully covered self‐expandable metal stent versus plastic stent for preoperative biliary drainage in patients with resectable malignant biliary obstruction
18. Usefulness of newly modified fully covered metallic stent of 12 mm in diameter and anti‐migration feature for periampullary malignant biliary strictures: Comparison with conventional standard metal stent
19. Prospective Comparison of Intraductal Ultrasonography-Guided Transpapillary Biopsy and Conventional Biopsy on Fluoroscopy in Suspected Malignant Biliary Strictures
20. Sa1356 SPYGLASS DIGITAL SYSTEM VERSUS SPYGLASS LEGACY SYSTEM FOR PERORAL CHOLANGIOSCOPY-GUIDED LITHOTRIPSY FOR DIFFICULT BILE DUCT STONES
21. Mo1366 A NOVEL ELECTROCAUTERY-ENHANCED DELIVERY SYSTEM FOR ONE STEP EUS-GUIDED DRAINAGE AND ACCESS BY USING LUMEN-APPOSING METAL STENT: A PORCINE STUDY
22. The Role of Endoscopic Biliary Drainage without Sphincterotomy in Gallstone Patients with Cholangitis and Suspected Common Bile Duct Stones Not Detected by Cholangiogram or Intraductal Ultrasonography
23. Tu1469 Usefulness of Direct Peroral Cholangioscopy Using a Multibending Ultra-Slim Endoscope After Removal of Bile Duct Stones
24. Diagnostic approach using ERCP-guided transpapillary forceps biopsy or EUS-guided fine-needle aspiration biopsy according to the nature of stricture segment for patients with suspected malignant biliary stricture
25. Tissue acquisition for diagnosis of biliary strictures using peroral cholangioscopy or endoscopic ultrasound-guided fine-needle aspiration.
26. The usefulness of Tissue Harmonic Echo mode during contrast-enhanced endoscopic ultrasonography for pancreatic lesions
27. Tu1540 Targeted Biopsy Using a Single-Operator Cholangioscopy for the Diagnosis of Indeterminate Biliary Strictures
28. 120 Diagnostic Approach Using Peroral Cholangioscopy-Guided Forceps Biopsy or EUS-Guided Fine-Needle Aspiration Biopsy According to the Location of Stricture for Patients With Suspected Malignant Biliary Stricture: A Prospective Comparative Study
29. Effectiveness of a newly designed antireflux valve metal stent to reduce duodenobiliary reflux in patients with unresectable distal malignant biliary obstruction: a randomized, controlled pilot study (with videos)
30. A newly modified access balloon catheter for direct peroral cholangioscopy by using an ultraslim upper endoscope (with videos)
31. Endoscopic Extraction of Biliary Fascioliasis Diagnosed Using Intraductal Ultrasonography in a Patient with Acute Cholangitis
32. Synchronous Pancreatic Ductal Adenocarcinomas Diagnosed by Endoscopic Ultrasound-Guided Fine Needle Biopsy
33. Mo1377 A Newly Modified Non-Flared Fully Covered Metallic Stent of 12 mm-Diameter With Long Lasso for Intraductal Placement in Patients With Malignant Biliary Stricture: Feasibility Study
34. Su1585 The Role of Direct PerOral Cholangioscopy After Intraductal Ultrasonography in Evaluation of Indeterminate Biliary Strictures or Filling Defects
35. Tu1653 Comparison of Slow-Pull Versus Suction Technique for Histological Diagnosis in EUS- Guided Fine Needle Biopsy of Solid Pancreatic Masses
36. Su1590 Role of the Direct PerOral Cholangioscopy Using an Ultra-Slim Endoscope After Endoscopic Extraction of Choledocholithiasis for Detecting Small Bile Duct Lesions Obscure in Conventional Imagings
37. Direct peroral cholangioscopy for diagnosis of bile duct lesions using an I-SCAN ultraslim endoscope: a pilot study.
38. A prospective comparison of EUS-guided FNB with FNA for diagnosis of pancreatic solid masses
39. 690 Effectiveness of a New Anti-Reflux Valve Metal Stent in Patients With Unresectable Distal Malignant Biliary Strictures: Preliminary Study
40. Su1656 Wire-guided Intraduodenal US in Differentiation of Enlarged Ampulla of Vater During ERCP
41. Su1635 Evaluation of the Access Balloon Catheter for Direct PerOral Cholangioscopy Using an Ultra-Slim Upper Endoscope in Patients With Biliary Obstruction
42. Mo1402 EUS-Guided Fine Needle Biopsy for Histopathologic Evaluation of Solid Liver Masses
43. 346 Direct Peroralcholangioscopy Using an Ultra-Slim Upper Endoscope: a Single Center Experience
44. Mo1510 Magnifying Images by Using a Near Focus Method and a Conventional Method Under Narrow Band Imaging for Gastric Epithelial Tumors
45. Clinical outcomes of early gastric cancer with lateral margin positivity after endoscopic submucosal dissection
46. The role of endoscopic pancreatic stenting for the management of acute pancreatitis by periampullary cancer
47. Sa1610 Technical Usefulness and Safety of Endoscopic Treatment for Nonampullary Duodenal Adenoma and Adenocarcinoma
48. Su1385 Cross Wired Metallic Stents for Endoscopic Triple Branched Stent-in-Stent Placement in High-grade Malignant Hilar Biliary Strictures
49. Therapeutic Outcomes of Endoscopic Submucosal Dissection in Undifferentiated-type Early Gastric Cancer
50. The secondary prophylactic efficacy of beta-blocker after endoscopic gastric variceal obturation for first acute episode of gastric variceal bleeding
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