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췌장의 신경내분비종양으로 오인한 고형 변이성 장액성 낭종
장현정 ( Hyun Jeong Jang ),김태효 ( Tae Hyo Kim ),이제운 ( Jae Un Lee ),김현식 ( Hyeon Sik Kim ),주지현 ( Ji Hyeon Ju ),정운태 ( Woon Tae Jung ),이옥재 ( Ok-jae Lee ) 대한내과학회 2015 대한내과학회지 Vol.89 No.1
Rapid advancements, access to and use of imaging techniques have increased the frequency of identification of pancreatic cystic neoplasms in clinical practice. However, a diagnostic dilemma among pancreatic cystic neoplasms remains. Solid variant serous cystadenoma is extremely rare and difficult to accurately diagnose preoperatively, as they are commonly mistaken for malignant solid tumors of other types. Here, we present a case of a solid variant serous cystadenoma preoperatively misdiagnosed as a neuroendocrine tumor of the pancreas with a review of the relevant literature. (Korean J Med 2015;89:69-73)
alginate와 essential oil를 주요소재로 한 천연 bead가 함유된 핸드크림 조성물 제조
이숙영(Sook-Young Lee),장현정(Hyeon-Jung Jang),장현수(Hyeon-Su Jang),김재성(Jae-Sung Kim),김수관(Su-Gwan Kim) 한국산학기술학회 2015 한국산학기술학회 학술대회 Vol.2015 No.1
본 연구에서는, 해조류에 많이 함유되어 있는 알지네이트(alginate)와 피부에 항균력을 부여하므로서 청결감과 염증유발을 예방할 수 있는 4종의 정유를 주요소재로 하여 비드가 함유된 핸드크림 조성물을 제조하는 것을 목적으로 수행되었다. 비드는 알지네이트 농도가 1%일 때 가정 적합한 점탄성을 유지하였으며, 알지네이트 %가 증가됨에 따라 bead의 입자가 단단하여 피부로 방출되는 정유의 양이 감소되었다. 알지네이트 비드와 혼합할 정유는 항균력을 보유하고 있는 편백, 티트리, 로즈제라늄, 버가못을 사용하였으며, 각각 10%의 비율로 비드와 배합하였을 때 가장 안정적이었다. 핸드크림 조성물은 프로랄워터 80%, 세라마이드 10%, 글리세린 10% 로 배합할 때 가장 적합함을 알 수 있었다. 본 실험결과가 상용화되어질 경우, 수많은 환자들을 접하는 의료인들에게 간편하게 사용할 수 있는 항균성 핸드크림 제품이 될 것으로 기대된다.
이영민(Young Min Lee),오경석(Kyung Seok Oh),조길현(Kil Hyeon Cho),장현정(Hyeon Jung Jang),이상혁(Sang Hyuk Lee),설상영(Sang Yong Seol),정정명(Jung Myung Chung),최하진(Ha Jin Choi),김찬환(Chan Hwan Kim) 대한내과학회 1996 대한내과학회지 Vol.50 No.3
Objectives: Gastric dysplasia is defined as a lesion characterized by cellular atypia, abnormal differentiation and disorganized architecture without showing malignant nature in histology. Even though it was known as a precursor of gastric cancer, there were few studies in clinical and biological aspect in practice. Because the early detection of gastric cancer is very important, we have evaluated the risk of gastric carcinoma following the gastric dysplasia in prevention of gastric cancer. Methods: The authors evaluated the clinical and histological findings of 27 cases of gastric dysplasia for at least 3-12 months among 38 cases of gastric dysplasia and which confirmed from January 1992 to June 1994. Results: The sex distribution of 38 cases with gastric dysplasia was that men were 29 cases and women were 9 cases. The Highest incidence was above 6th decades(30cases) in age. Twenty seven cases of gastric dysplasia could be followed prospectively. Each histologic findings were as follow, mild dysplasia 12 cases, moderate dysplasia 7 cases and severe dysplasia 8 cases respectively. The endoscopic findings showed erosion 6 cases(16%), flat lesion 8 cases(21%), ulcer 10 cases(26%), polypoid lesion 14 cases(37%) respectively, The evolution of dysplasia was regression 4 cases, persistence 4 cases, progression 3 cases, cancer 1 case(9%) in mild dysplasia and regression 2 cases, persistence 2 cases, progression 1 case, cancer 2 cases(29%) in moderate dysplasia. In eight severe dysplasia, 1 case of regression, 3 cases of persistence and 4 cases of cancer(50%) were developed. Polypectomy was performed in 12 cases and 1 case was regressed from severe dysplasia after mucosal resection. In 27 cases of gastric epithelial dysplasia, gastric cancers were developed in 7 cases(26%) and early gastric cancers were 4 cases(57%) among them and the most common lesion was ulcer(5 cases). Conclusion: Gastric dysplasia should be strictly followed up with repeated endoscopic examination as well as treated the adequate endoscopic procedure for the prevention of progression or the risk of developing cancer.