- Recent advances of photodynamic therapy for biliary tract cancer
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Cheon YK
- KMID: 2518789
- Int J Gastrointest Interv.
- 2021 Jul;10(3):96-100.
- doi: 10.18528/ijgii210032
The prognosis of bile duct cancer (BDC) is limited due to tumor spread along the biliary tree leading to refractory obstructive cholestasis, cholangitis, and liver failure. Palliation with biliary endoprostheses... -
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- Effect of stent placement on stone recurrence and post-procedural cholangitis after endoscopic removal of common bile duct stones
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Choi JH, Lee TY, Cheon YK
- KMID: 2513810
- Korean J Intern Med.
- 2021 Mar;36(Suppl 1):S27-S34.
- doi: 10.3904/kjim.2020.060
Background/Aims: After endoscopic treatment of common bile duct (CBD) stones, recurrence of choledocholithiasis due to small stone fragments and post-endoscopic retrograde cholangiopancreatography (post-ERCP) cholangitis can occur. We determined the effect... -
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- Prognostic impact of hepatitis B or C on intrahepatic cholangiocarcinoma
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Seo JW, Kwan BS, Cheon YK, Lee TY, Shim CS, Kwon SY, Choe WH, Yoo BC, Yoon JM, Lee JH
- KMID: 2502048
- Korean J Intern Med.
- 2020 May;35(3):566-573.
- doi: 10.3904/kjim.2018.062
Background/Aims: Intrahepatic cholangiocarcinoma (ICC) is the second-most common primary liver malignancy, arising from the peripheral intrahepatic bile duct epithelium. Hepatitis B virus (HBV) or hepatitis C virus (HCV) may be... -
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- The Role of EUS in the Differential Diagnosis of Polypoid Lesions of the Gallbladder: Update
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Cheon YK
- KMID: 2501587
- Korean J Pancreas Biliary Tract.
- 2020 Jan;25(1):34-39.
- doi: 10.15279/kpba.2020.25.1.34
Although most gallbladder (GB) polyps are benign, some early carcinomas of the GB share the same appearance as benign polyps. Currently, GB polyps larger than 1 cm should be surgically... -
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- Successful treatment of tracheoesophageal fistula using a covered esophageal stent
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Kim JH, Cheon YK
- KMID: 2457040
- Korean J Intern Med.
- 2019 Sep;34(5):1165-1166.
- doi: 10.3904/kjim.2017.347
No abstract available. -
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- Endoscopic Management of Bronchobiliary Fistula after Multiple Transcatheter Arterial Chemoembolizations for Hepatocellular Carcinoma
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Yu J, Lee TY, Cheon YK, Shim CS
- KMID: 2448657
- Korean J Pancreas Biliary Tract.
- 2019 Jan;24(1):35-39.
- doi: 10.15279/kpba.2019.24.1.35
Bronchobiliary fistula (BBF) is a rare complication after transcatheter arterial chemoembolization (TACE) for hepatocellular carcinoma. We present a case of BBF that developed 5 months after 11 TACE procedures in... -
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- A Newly Designed, Fully Covered, Metal Stent with Wide Flanges for EUS-Guided Drainage and Access
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Lee TY, Cheon YK, Shim CS
- KMID: 2448645
- Korean J Pancreas Biliary Tract.
- 2018 Oct;23(4):159-164.
- doi: 10.15279/kpba.2018.23.4.159
BACKGROUND/AIMS: Endoscopic ultrasound (EUS)-guided drainage of pancreatic fluid collections is a useful and effective procedure. One of the main limitations is the lack of devices tailored specifically for this technique.... -
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- Predictors of Malignancy in “Pure†Branch-Duct Intraductal Papillary Mucinous Neoplasm of the Pancreas without Enhancing Mural Nodules on CT Imaging: A Nationwide Multicenter Study
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Kim TH, Woo YS, Chon HK, Hwang JH, Yoo KS, Lee WJ, Lee KH, Lee JK, Dong SH, Park CH, Park ET, Moon JH, Kim HG, Cho KB, Kim HJ, Lee SO, Cheon YK, Lee JM, Park JW, Kim MH
- KMID: 2424087
- Gut Liver.
- 2018 Sep;12(5):583-590.
- doi: 10.5009/gnl17582
BACKGROUND/AIMS: Presence of enhanced mural nodules, which can be visualized using computed tomography (CT), is one of high-risk stigmata in branch-duct intraductal papillary mucinous neoplasms (BD-IPMNs). Conversely, the absence of... -
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- The outcome of endoscopic management of bile leakage after hepatobiliary surgery
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Yun SU, Cheon YK, Shim CS, Lee TY, Yu HM, Chung HA, Kwon SW, Jeong TG, An SH, Jeong GW, Kim JW
- KMID: 2365981
- Korean J Intern Med.
- 2017 Jan;32(1):79-84.
- doi: 10.3904/kjim.2015.165
BACKGROUND/AIMS: Despite improvements in surgical techniques and postoperative patient care, bile leakage can occur after hepatobiliary surgery and may lead to serious complications. The aim of this retrospective study was... -
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- Clinical role of contrast-enhanced harmonic endoscopic ultrasound in differentiating pancreatic solid lesions
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Shim CS, Lee TY, Cheon YK
- KMID: 2358134
- Gastrointest Interv.
- 2016 Oct;5(3):177-182.
- doi: 10.18528/gii.2016.5.3.177
Accurate diagnosis of pancreatic solid lesions is often difficult using conventional imaging modalities. With the recent introduction of contrast-enhanced harmonic endoscopic ultrasound (CEH-EUS), it is now possible to evaluate the... -
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- Efficacy and Safety of Balloon-Occluded Retrograde Transvenous Obliteration with Sodium Tetradecyl Sulfate Liquid Sclerotherapy
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Chang IS, Park SW, Kwon SY, Choe WH, Cheon YK, Shim CS, Lee TY, Kim JH
- KMID: 2360207
- Korean J Radiol.
- 2016 Apr;17(2):224-229.
- doi: 10.3348/kjr.2016.17.2.224
OBJECTIVE: To evaluate the efficacy and safety of balloon-occluded retrograde transvenous obliteration (BRTO) with sodium tetradecyl sulfate (STS) liquid sclerotherapy of gastric varices. MATERIALS AND METHODS: Between February 2012 and August... -
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- Portal biliopathy treated with endoscopic biliary stenting
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Jeon SJ, Min JK, Kwon SY, Kim JH, Moon SY, Lee KH, Kim JH, Choe WH, Cheon YK, Kim TH, Park HS
- KMID: 2363036
- Clin Mol Hepatol.
- 2016 Mar;22(1):172-176.
- doi: 10.3350/cmh.2016.22.1.172
Portal biliopathy is defined as abnormalities in the extra- and intrahepatic ducts and gallbladder of patients with portal hypertension. This condition is associated with extrahepatic venous obstruction and dilatation of... -
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- A Case of Afferent Loop Syndrome Treated by Endoscopic Metal Stent Insertion Using Two Endoscopes
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Kim JJ, Cheon YK, Lee TY, Shim CS
- KMID: 2268975
- Korean J Med.
- 2015 Oct;89(4):428-432.
- doi: 10.3904/kjm.2015.89.4.428
Afferent loop syndrome is a rare complication of pancreaticoduodenectomy, and the endoscopic approach is difficult due to the surgically altered anatomy. Herein, we report a case of afferent loop obstruction... -
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- Oral udenafil and aceclofenac for the prevention of post-endoscopic retrograde cholangiopancreatography pancreatitis in high-risk patients: a randomized multicenter study
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Lee TY, Choi JS, Oh HC, Song TJ, Do JH, Cheon YK
- KMID: 2381558
- Korean J Intern Med.
- 2015 Sep;30(5):602-609.
- doi: 10.3904/kjim.2015.30.5.602
BACKGROUND/AIMS: Acute pancreatitis is a common complication of endoscopic retrograde cholangiopancreatography (ERCP). Combination therapy w ith ora l udenafil and aceclofenac may reduce the occurrence of post-ERCP pancreatitis by targeting... -
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- A Gangliocytic Paraganglioma Presenting as a Submucosal Tumor in the Ampulla
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Yang JH, Cheon YK, Lee TY, Shim CS, Kim WY
- KMID: 2269309
- Korean J Med.
- 2014 May;86(5):603-607.
A gangliocytic paraganglioma (GP) is a rare benign neuroendocrine tumor. However, its origin remains unclear. It is seen most frequently in the second portion of the duodenum. At endoscopy, a... -
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- Long-Term Outcome of Photodynamic Therapy with Systemic Chemotherapy Compared to Photodynamic Therapy Alone in Patients with Advanced Hilar Cholangiocarcinoma
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Hong MJ, Cheon YK, Lee EJ, Lee TY, Shim CS
- KMID: 1774567
- Gut Liver.
- 2014 May;8(3):318-323.
BACKGROUND/AIMS: Patients with cholangiocarcinoma usually present at an advanced stage, and more than 50% of cases are not resectable at the time of diagnosis. Recently, photodynamic therapy (PDT) has been... -
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- Elevated Hemoglobin A1c Levels Are Associated with Worse Survival in Advanced Pancreatic Cancer Patients with Diabetes
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Cheon YK, Koo JK, Lee YS, Lee TY, Shim CS
- KMID: 1774549
- Gut Liver.
- 2014 Mar;8(2):205-214.
BACKGROUND/AIMS: Pre-existing diabetes mellitus (DM) has been identified as an adverse prognostic variable associated with increased mortality in various cancers. Although DM and hyperglycemia are considered risk factors for pancreatic... -
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- Metastatic malignant solid pseudopapillary tumor of the pancreas
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Kim JJ, Cheon YK, Han HS, Shim CS
- KMID: 1780142
- Korean J Intern Med.
- 2013 Nov;28(6):748-749.
- doi: 10.3904/kjim.2013.28.6.748
No abstract available. -
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- Hepatic Tuberculosis Granuloma Mimicking Hilar Cholangiocarcinoma Confirmed by Endoscopic Ultrasound-Guided Fine-Needle Aspiration
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Yoon HS, Cheon YK, Lee TY, Shim CS, Lee EJ, Lee YS, Han HS
- KMID: 2267790
- Korean J Med.
- 2013 Oct;85(4):396-400.
Hepatic tuberculosis is usually associated with active pulmonary or miliary tuberculosis. The occurrence of an isolated hepatic mass-forming tuberculosis with no evidence of tuberculosis elsewhere is rare. We report a... -
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- Clinical Role of Contrast-Enhanced Harmonic Endoscopic Ultrasound in Differentiating Solid Lesions of the Pancreas: A Single-Center Experience in Korea
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Lee TY, Cheon YK, Shim CS
- KMID: 1806678
- Gut Liver.
- 2013 Sep;7(5):599-604.
BACKGROUND/AIMS: The differential diagnosis of pancreatic solid lesions remains challenging. The aim of this study was to investigate the accuracy of contrast-enhanced harmonic endoscopic ultrasound (CEH-EUS) in differentiating pancreatic cancer... -
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