Yoong Ki Jeong

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Most gastrointestinal (GI) endoscopy procedures are unpleasant for the patient and are technically demanding for the endoscopist. The authors are developing devices for semi-autonomous or autonomous locomotion in the GI tract. These devices would be introduced into the anus or mouth and will carry a vision system and other endoscopic tools to the area of(More)
Xanthogranulomatous cholecystitis (XGC) is a rare inflammatory disease of the gallbladder. Not only does XGC occasionally present as a mass formation with adjacent organ invasion like a malignant neoplasm, it can also infrequently be associated with gallbladder cancer. In the situation, it is difficult to make a differential diagnosis between the diseases.(More)
Liver infarction and acrodermatitis enteropathica are rare complications of chronic pancreatitis. This report shows the case of a 56-year-old man who developed liver infarction due to portal vein thrombosis from chronic pancreatitis and acrodermatitis enteropathica during the course of his treatment. The rare combination of these complications in a patient(More)
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