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Gastroenterology
Effect of age on the prognosis of intrahepatic cholangiocarcinoma
Jung Hun Kim, Young Koog Cheon, Tae Yoon Lee, Sang Hoon Lee, Hyunji Chung
Korean J Intern Med. 2023;38(1):39-47. Published online December 21, 2022
Background/Aims: Intrahepatic cholangiocarcinoma (iCCA) is a subgroup of cholangiocarcinoma and is the second- most-common primary hepatic tumor. Several predictive and prognostic factors have been analyzed; however, in this study we focused on the influence of age. Our aim was to use real-world res..
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Longstanding postoperative fluid collection influences recurrence of pancreatic malignancy
Young Jung Kim, Young Koog Cheon, Tae Yoon Lee, Seong-Hwan Chang, Mi-Hye Yu
Korean J Intern Med. 2021;36(6):1338-1346. Published online June 21, 2021
Background/Aims: Postoperative abdominal fluid collection (PAFC) is a frequent complication of pancreatobiliary cancer surgery. The effects of the existence and duration of PAFC are not well known. This study aimed to assess the effects of PAFC on patient prognosis after surgery for pancreatobiliary..
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Prognostic impact of hepatitis B or C on intrahepatic cholangiocarcinoma
Jung Woong Seo, Byung Soo Kwan, Young Koog Cheon, Tae Yoon Lee, Chan Sup Shim, So Young Kwon, Won Hyeok Choe, Byung Chul Yoo, Jeong Min Yoon, Jung Hoon Lee
Korean J Intern Med. 2020;35(3):566-573. Published online January 10, 2020
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 involved in the development of ICC. We explored the prognostic value of ..
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Successful treatment of tracheoesophageal fistula using a covered esophageal stent
Jung Hun Kim, Young Koog Cheon
Korean J Intern Med. 2019;34(5):1165-1166. Published online May 16, 2018
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Gastroenterology
The outcome of endoscopic management of bile leakage after hepatobiliary surgery
Seon Ung Yun, Young Koog Cheon, Chan Sup Shim, Tae Yoon Lee, Hyung Min Yu, Hyun Ah Chung, Se Woong Kwon, Taek Gun Jeong, Sang Hee An, Gyung Won Jeong, Ji Wan Kim
Korean J Intern Med. 2017;32(1):79-84. Published online July 8, 2016
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 to evaluate the efficacy of endoscopic treatment of bile leakage after hepato..
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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
Tae Yoon Lee, Jung Sik Choi, Hyoung-Chul Oh, Tae Jun Song, Jae Hyuk Do, Young Koog Cheon
Korean J Intern Med. 2015;30(5):602-609. Published online August 27, 2015
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 different pathophysiological mechanisms. We investigated wh..
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Metastatic malignant solid pseudopapillary tumor of the pancreas
Jun Jae Kim, Young Koog Cheon, Hye Seung Han, Chan Sup Shim
Korean J Intern Med. 2013;28(6):748-749. Published online October 29, 2013
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Gastroenterology
Can postendoscopic retrograde cholangiopancreatography pancreatitis be prevented by a pharmacological approach?
Young Koog Cheon
Korean J Intern Med. 2013;28(2):141-148. Published online February 27, 2013
Acute pancreatitis remains the most frequent complication of endoscopic retrograde cholangiopancreatography (ERCP), with reported incidence rates that have changed little over several decades. Patient- and procedure-related risk factors for post-ERCP pancreatitis (PEP) are well-defined. Effective..
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Strangulated Small Bowel Obstruction Following Endoscopic Retrograde Cholangiopancreatography
Do Young Kim, Yong Jin Kim, Tae Yoon Lee, Chan Sup Shim, Hyun Ah Chung, In Sung Son, Young Koog Cheon
Korean J Intern Med. 2012;27(3):363-365. Published online September 1, 2012
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Role of Photodynamic Therapy in the Palliation of Obstructing Esophageal Cancer
Hyeon Young Yoon, Young Koog Cheon, Hye Jin Choi, Chan Sup Shim
Korean J Intern Med. 2012;27(3):278-284. Published online September 1, 2012
Background/AimsThe aim of this non-randomized study was to determine the role of photodynamic therapy (PDT) in a multimodal approach for the palliation of advanced esophageal carcinoma. MethodsTwenty consecutive patients with obstructing esophag..
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Increased Expression of Cyclooxygenase-2 is Associated with the Progression to Cirrhosis
Soung Won Jeong, Jae Young Jang, Sae Hwan Lee, Sang Gyun Kim, Young Koog Cheon, Young Seok Kim, Young Deok Cho, Hong Soo Kim, Joon Seong Lee, So-Young Jin, Chan Sup Shim, Boo Sung Kim
Korean J Intern Med. 2010;25(4):364-371. Published online November 27, 2010
Background/AimsTo investigate the degree of cyclooxygenase-2 (COX-2) protein expression in chronic hepatitis and cirrhosis. MethodsCOX-2 protein expression was evaluated in 43 cases of chronic hepatitis and 24 cases of cirrhosis using immunohist..
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The Role of Photodynamic Therapy for Hilar Cholangiocarcinoma
Young Koog Cheon
Korean J Intern Med. 2010;25(4):345-352. Published online November 27, 2010
The prognosis for hilar cholangiocarcinoma is limited by tumor spread along the biliary tree leading to refractory obstructive cholestasis, cholangitis, and liver failure. Palliation with biliary endoprostheses results in median survival times of 4-6 months for advanced bile duct cancer. Photodyn..
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Biliary Metal Stent as a Nidus for Bile Duct Stone
Young Koog Cheon, Jong Ho Moon, Young Deok Cho, Yun Soo Kim, Moon Sung Lee, Chan Sup Shim
Korean J Intern Med. 2002;17(1):57-60. Published online March 1, 2002
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