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부선진 ( Sun Jin Boo ),김명환 ( Myung Hwan Kim ),김유석 ( Yu Seok Kim ),류충헌 ( Choong Heon Ryu ),김홍준 ( Hong Jun Kim ),박도현 ( Do Hyun Park ),이상수 ( Sang Soo Lee ),서동완 ( Dong Wan Seo ),이성구 ( Sung Koo Lee ),김송철 ( So 대한소화기학회 2011 대한소화기학회지 Vol.57 No.6
Background/Aims: Histologically confirmed metastatic pancreatic cancers are infrequent. The aim of this study was to analyze clinical, therapeutic and prognostic features of pancreatic metastases. Methods: We retrospectively evaluated stage of primary malignancies, interval between diagnosis of primary tumors and detection of pancreatic metastases, treatment for metastases to the pancreas, survival rate, and prognostic factors in 31 patients with pancreatic metastases. Results: The mean age at the time of primary cancer diagnosis was 52.4±13.2 years. Primary cancers were renal cell carcinoma (n=16), non-small cell lung cancer (n=6), small cell lung cancer (n=3), colorectal carcinoma (n=2), osteosarcoma (n=1), gastric carcinoma (n=1), malignant melanoma (n=1), and thymic carcinoma (n=1). Pancreatic metastases were synchronous in six cases and metachronous in twenty five cases, with median interval time of 40.8 months (range 3-186) between the diagnosis of primary tumor and detection of pancreatic metastases. The median survival after the detection of the metastases was 16 months. In multivariate analysis, non-renal cell carcinoma as primary malignancy and positive symptom related to pancreatic metastases were associated with poor prognosis (hazard ratio [HR], 8.33; 95% CI, 2.1-33; p=0.003, and HR, 4.02; 95% CI, 1.27-12.7; p=0.018). Conclusions: Metastatic tumors to the pancreas have to be kept in mind when a patient with pancreatic mass has a history of other malignancy, even if treated several years before. In the absence of widely metastatic disease, aggressive diagnostic and therapeutic approach may offer the chance of long-term survival in selected patients. (Korean J Gastroenterol 2011;57:358-364)
부선진 ( Sun-jin Boo ),김흥업 ( Heung Up Kim ) 대한소화기학회 2018 대한소화기학회지 Vol.72 No.1
The most common cause of esophageal foreign bodies in adults is meat in Western countries and fish bones in Asian countries, including Korea. Although most ingested foreign bodies pass spontaneously through the esophagus without any clinical sequelae, some sharp foreign bodies, such as fish bones embedded in the esophagus, require treatment. Endoscopic management is the first choice in the treatment of esophageal foreign bodies because it is quite safe and effective. Major complications occur as a result of esophageal perforation; in particular, sharp foreign bodies, such as fish bones, are more likely to cause perforation. Complications include mediastinitis, paraesophageal abscess, pneumomediastinum, subcutaneous emphysema, pneumothorax, tracheoesophagal fistula, aortoesophageal fistula, aspiration, and asphyxia. Unnecessary delays should be avoided in endoscopic intervention for esophageal foreign bodies to prevent complications. (Korean J Gastroenterol 2018;72:1-5)
기관과 기관지내 다발성 점막 병변을 동반한 Churg-Strauss 증후군
부선진 ( Sun Jin Boo ),이광하 ( Kwang Ha Lee ),나승원 ( Seung Won Ra ),진영주 ( Young Joo Jin ),박경민 ( Gyung Min Park ),홍상범 ( Sang Bum Hong ) 대한결핵 및 호흡기학회 2008 Tuberculosis and Respiratory Diseases Vol.65 No.5
Churg-Strauss syndrome is a rare form of systemic necrotizing vasculitis that occurs exclusively in patients with asthma, and is associated with blood and tissue eosinophilia. The classic pathology findings in the lung include a combination of eosinophilic pneumonia, granulomatous inflammation and necrotizing vasculitis. However, there are few reports of tracheobronchial mucosal lesions in Churg-Strauss syndrome. We report a case of Churg-Strauss syndrome with multiple tracheobronchial mucosal lesions in a 33-year-old man with a history of bronchial asthma and allergic rhinitis. He had been diagnosed with community acquired pneumonia at another hospital and was treated with antibiotics. However, the chest radiographic findings were aggravated and showed multifocal consolidations in the whole lung fields. He was transferred to the Asan Medical Center. Fiberoptic bronchoscopy revealed multiple nodular mucosal lesions of the trachea and bronchi. The histopathology of the mucosal lesions revealed necrotizing bronchial inflammation with eosinophilic infiltration. Video Assisted Thoracic Surgery was performed. The wedge resected lung tissue revealed chronic eosinophilic pneumonia that was consistent with Churg-Strauss syndrome. Methylprednisolone (1 mg/kg q 8 hr) was prescribed and his symptoms resolved gradually. The chest radiographic findings improved significantly, and a follow-up fiberoptic bronchoscopy performed eight days later showed that the tracheobronchial mucosal lesions had resolved. The patient was prescribed oral prednisolone for 20 months after discharge. Currently, the patient is not taking steroids and is being followed up. (Tuberc Respir Dis 2008;65:405-409)
Ezetimibe가 말기 신부전 환자의 혈중 지질 및 혈전 지표에 미치는 영향
박경선 ( Kyung Sun Park ),여영선 ( Young Sun Yeo ),유미현 ( Mi Hyun Yoo ),최준석 ( Jun Seok Choi ),장지웅 ( Ji Woong Jang ),부선진 ( Sun Jin Boo ),유동준 ( Dong Jun Yoo ),김순배 ( Soon Bae Kim ) 대한내과학회 2009 대한내과학회지 Vol.77 No.4
Background/Aims: Dyslipidemia is one of the major causes of cardiovascular disease in end-stage renal disease (ESRD) patients. Most of them are dyslipidemic despite the use of lipid-lowering agents. Ezetimibe is a novel chemical entity that inhibits the intestinal absorption of dietary and biliary cholesterol. This study evaluated the effects of ezetimibe on the lipid profile, inflammation markers, endothelial injury, and thrombogenesis in ESRD patients. Methods: Sixty-five patients with serum low-density lipoprotein (LDL)-cholesterol levels≥100 mg/d were recruited: 33 patients were on hemodialysis and 32 patients were on peritoneal dialysis. They were assigned randomly to the ezetimibe (10 mg) monotherapy group and the ezetimibe (10 mg) plus simvastatin (10 mg) combination therapy group. Both drugs were administered for 8 weeks. Results: There were no significant differences in the baseline demographic and laboratory characteristics between the two groups. In the monotherapy group, the total and LDL-cholesterol levels were reduced by 14.7 and 21.9%, respectively. There were no changes in the high-density lipoprotein (HDL)-cholesterol or triglyceride levels. Fibrinogen increased significantly (p=0.04). In the combination therapy group, the total and LDL-cholesterol levels were reduced by 29.8 and 42.4%, respectively. There was an additional 15.1% reduction in total cholesterol and an additional 20.5% reduction in LDL cholesterol compared with monotherapy. Several patients complained of minor adverse effects and only one patient in the ezetimibe monotherapy group discontinued medication, because of diarrhea. Conclusions: In ESRD patients, ezetimibe used as combination therapy with a statin is more effective than ezetimibe monotherapy in ESRD patients. (Korean J Med 77:461-471, 2009)
우측 대장에서 대장내시경 후굴에 의한 추가적인 폴립 발견율
김흥업 ( Heung Up Kim ),부선진 ( Sun Jin Boo ),나수영 ( Soo Young Na ),송현주 ( Hyun Joo Song ) 대한소화기학회 2015 대한소화기학회지 Vol.65 No.2
Background/Aims: There have been several studies showing that retroflexion (RF) in the right colon (RC) could reduce the polyp miss rate of proximal colon during colonoscopy. This study was conducted to evaluate the additional benefit of RF technique in the RC. Methods: Patients who underwent colonoscopy from May 2008 to April 2011 were enrolled in the study. Data were obtained by retrospectively reviewing the medical records. RF was attempted in every patients undergoing colonoscopy since May 2008 except in cases of small RC vault, co-morbidity, severe diverticulosis, failed RF despite two trials, complaints of severe abdominal pain, or time burden. At first, RC was examined under direct vision. It was then examined by RF to detect missed polyps during the initial observation. Finally, the RC was re-examined with direct view. Results: The cumulative RF success rate in the RC was 78.84% (1,805 of 2,319). The RF success rate increased with the number of cases (50% at 160 cases, 70% at 400 cases, and reached near 90% over 1,000 cases). Few polyps (4.88%) were detected only with RF and the additional adenoma detection rate was 3.32%. The additional polyp/adenoma detection rates were higher in the old age group (p<0.01). There were no RF associated perforation or severe complication. Conclusions: Using RF examination, additional 4.88% of polyps could be detected in the RC. This technique could be a useful and safe method to detect hidden polyp during colonoscopy.
젊은 남자에서 캡슐내시경으로 진단한 급성 광범위 허혈성 소장염
정우성 ( Woo Seong Jeong ),송현주 ( Hyun Joo Song ),나수영 ( Soo Young Na ),부선진 ( Sun Jin Boo ),김흥업 ( Heung Up Kim ),김진석 ( Jin Seok Kim ),최국명 ( Guk Myung Choi ) 대한소화기학회 2013 대한소화기학회지 Vol.61 No.3
Ischemic enteritis is caused by either the interruption or significant reduction of arterial inflow to the small intestine. Risk factors are old age, diabetes mellitus and cardiovascular disease. It is very rare in young patients. We experienced a 21-year-old man with recurrent acute ischemic enteritis who was diagnosed with capsule endoscopy. He had previously taken medications for pulmonary hypertension and obstruction of both carotid arteries, and about 20 months earlier, he had been admitted due to hematochezia. Two sessions of angiography did not reveal the cause of hematochezia. At that time, capsule endoscopy showed mucosal edema and erythema in the terminal ileum, suggesting healed ischemic enteritis. The patient was admitted again due to hematochezia. Abdominal computed tomography showed focal celiac trunk stenosis and diffuse wall thickening of the small intestine, suggesting ischemic enteritis. Capsule endoscopy showed multiple active ulcers and severe hemorrhage with exudate, extending from the proximal jejunum to the terminal ileum. Using capsule endoscopy, the patient was diagnosed with acute extensive ischemic enteritis. Because endoscopic images of ischemic enteritis have rarely been reported, we report a case of a 21-year-old man who was diagnosed acute extensive ischemic enteritis with capsule endoscopy. (Korean J Gastroenterol 2013;61:160-165)