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허재혁 ( Jae Hyuk Heo ),최은정 ( Eun Jeong Choi ),유승정 ( Seung Jung Yu ),박요한 ( Yo Han Park ),최정식 ( Jung Sik Choi ) 대한소화기학회 2022 대한소화기학회지 Vol.79 No.2
Neuroendocrine tumors (NETs) that arise from neuroendocrine cells can develop in most organs; however, it is rarely found in the duodenal papilla. Conversely, gastrointestinal stromal tumors (GISTs), which are mostly asymptomatic and detected incidentally, are usually found in the stomach and very rarely occur metachronously with NETs. A 42-year-old female with no specific underlying disease underwent gastroscopy due to epigastric pain. Biopsy of enlarged major and minor duodenal papilla confirmed the diagnosis of a NET. Endoscopic papillectomy of the major and minor papillae was performed. Multiple duodenal and jejunal submucosal nodules were seen on biliary CT performed at the 30 months follow-up. Pylorus-preserving pancreaticoduodenectomy was performed due to the suspicion of multiple recurrent NETs and muscularis propria involvement on endoscopic ultrasound. Surgical specimen biopsy confirmed the diagnosis of multiple duodenal and jejunal GIST lesions and a metastatic NET in the duodenal lymph node. We report a rare case of a GIST detected in the duodenum during follow-up after the diagnosis and papillectomy of duodenal papilla NET. (Korean J Gastroenterol 2022;79:72-76)
허재혁 ( Jae Hyuk Heo ),강주연 ( Ju Yeon Kang ),이명섭 ( Myong Seob Lee ),조병학 ( Byeong Hak Cho ),황선영 ( Seon Yeong Hwang ),송정훈 ( Jeong Hoon Song ),양주일 ( Ju-il Yang ),최정식 ( Jung Sik Choi ) 대한소화기학회 2016 대한소화기학회지 Vol.68 No.5
Most cystic lesions of the liver are found incidentally in imaging studies because they are not symptomatic, and generally do not require treatment. Rarely, however, symptomatic hepatic cysts may develop complications and require treatment. Here, we describe a case of a 77-year-old woman who developed biliary obstruction with abdominal pain due to compression of the bile duct by a simple hepatic cyst. We confirmed the diagnosis based on symptoms and imaging studies. The patient`s symptoms improved after simple cyst ablation by sclerotherapy. (Korean J Gastroenterol 2016;68:270-273)