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Acid Polysaccharides from Panax Ginseng Inhibits Helicobacter pylori Adhesion
천황래 ( Hwang Rae Chun ),( Hoon Jai Chun ),( Chang Won Baeck ),( Sang Kyun Yu ),( Ji Hye Lee ),( Kyung Hyun Kim ),( Eun Kyung Park ),( Yong Sik Kim ),( Yoon Tae Jeen ),( Chang Sub Uhm ),( Hong Sik Lee ) 대한소화기학회 2004 대한소화기학회 추계학술대회 Vol.2004 No.-
위 간질종양의 기원 및 분화에 관한 연구 - 면역조직화학적 방법을 중심으로 -
박동규(Dong Kyu Park),전훈재(Hoon Jai Chun),천황래(Hwang Rae Chun),박재홍(Jae Hong Park),오용열(Yong Leul Oh),박철희(Chul Hee Park),진윤태(Yoon Tae Jin),이홍식(Hong Sik Lee),이상우(Sang Woo Lee),엄순호(Soon Ho Um),최재현(Jai Hyun Cho 대한내과학회 2002 대한내과학회지 Vol.63 No.1
Background: Gastrointestinal stromal tumors (GISTs) have the subject of debate and controversy regarding their histogenesis, criteria on malignancy, prognostic features, site-specificity and their nomenclature. These tumors have various phenotypical features and are generally divided into (1) tumors showing differentiation toward smooth muscle cells (2) tumors showing apparent differentiation toward neural elements (3) tumors showing dual differentiation toward smooth muscle and neural elements (4) tumors lacking differentiation toward either cell type (uncommitted type). This study was performed to identify the possible origin and differentiation of gastric stromal tumor. Methods: This study was performed on 38 patients who had gastric stromal tumors on endoscopy or endoscopic ultrasonography and confirmed by endoscopic or surgical resection between January 1994 and June 1999 at Department of Internal Medicine, Korea University College of Medicine. Formalin-fixed, paraffin-embedded tissues were studied by immunohistochemical method for detecting the presence of CD 34, CD 117, Vimentin, SMA, Desmin, S-100, PGP 9.5 and NSE. Results: The patients' age ranged from 26 to 81 years old, with an average age of 53.8 years. The male to female ratio was 1:1.2. Endoscopic resections were performed on 22 patients and surgical operations on 16 patients. The average tumor size was 25.3 mm in diameter. On immunohistochemical staining method, the uncommitted type was found in 18 patients (47.4%), of which 17 patients (94.4%) were CD117 (+), CD34 (+), Vimentin (+), 12 patients (31.6%) had muscular differentiation, 7 patients (18.4%) showed neural differentiation and 1 patient (2.6%) showed differentiation toward both neural and muscular immunohistochemical pattern. Conclusion: Gastric stromal tumors showed phenotypical diversity in immunohistochemical staining suggesting different histogenesis. Most uncommitted type had a phenotype of intersititial cells of Cajal (ICC) and this evidence supports the hypothesis that uncommitted type has the origin of ICC.(Korean J Med 63:14-22, 2002)
2011년도 1차 의료기관에서 발견된 표재성 위암의 임상적 고찰
박상현 ( Sang Hyun Park ),송치욱 ( Chi Wook song ),김윤배 ( Yun Bae Kim ),김영선 ( Young Sun Kim ),천황래 ( Hwang Rae Chun ),이정현 ( Jung Hyun Lee ),설원종 ( Won Jong Seol ),윤형선 ( Hyung Sun Yoon ),이명권 ( Myung Kwon Lee ) 대한소화기학회 2012 대한소화기학회지 Vol.60 No.5
Background/Aims: Stomach cancer is prevalent in Korea. The purpose of this study was to evaluate the characteristics of superficial gastric cancers detected at SOK Sokpeynhan Internal Medical Network, the nationwide primary health care institutions. Methods: We prospectively analysed the clinicopathologic and endoscopic characteristics of 218 superficial gastric cancer patients diagnosed using gastric endoscopy at SOK network from January 2011 through December 2011. Results: The mean age was 58.5 years old and male to female ratio was 1.7 : 1. Asymptomatic patients were most common (45.0%). The macroscopic classification revealed that simple types (63.8%) were more common than complex types (36.2%). The most common type was IIc (28.4%) and other types were as follows; IIb (16.1%), IIb+IIc (13.3%), IIa (10.6%), III (9.2%), IIa+IIc (7.3%), IIc+IIa (6.0%), IIc+IIb (5.0%). The most commonly involved sites were the body (53.1%) and greater curvature (32.6%) of the stomach. The size of lesion was less than 1 cm (69.3%) and less than 5 mm (33.5%) in diameter. The most common pathologic type was tubular adenocarcinoma (75.7%). Helicobacter pylori infection rate was 50.2%. Fifty five percent of the cases were diagnosed via endoscopy of National Health Insurance Corporation screenings. Conclusions: Superficial gastric cancers in 2011 at primary health care SOK network were different from those of previous reports. Type IIc was most common but type IIb was more prevalent and the body and greater curvature of the stomach were the most commonly involved sites. Therefore, careful observation of the proximal gastric mucosa and mucosal color change is needed. (Korean J Gastroenterol 2012;60:285-291)
권영환,박재홍,이구,이홍식,김창덕,엄순호,류호상,김광희,현진해,천황래 대한소화기학회 1999 대한소화기학회지 Vol.34 No.2
Hepatic granuloma is a pathological reaction of many etiologies. Sarcoidosis and tuberculosis are the most common causes of granuloma. However, idiopathic granulomatous hepatitis which is characterized by recurrent fevers is defined as hepatic granuloma of unknown cause. We have recently experienced a 44-year-old male patient who presented with prolonged recurrent fever for 4 years and granuloma of the liver. In this patient, extensive study failed to identify any cause associated with either fever or hepatic granuloma.
관해를 보인 Cronkhite-Canada 증후군 2예
이정환,김영선,박재홍,진윤태,엄순호,류호상,전훈재,송치욱,현진해,허병원,강창돈,김효정,천황래,김창덕 대한소화기내시경학회 2000 Clinical Endoscopy Vol.21 No.1
The Cronkhite-Canada Syndrome (CCS) is a monfamilial disorder of adults characterized by diffuse gastro-intestinal polyposis, ectodermal changes consisting of alopecia, dystrophy of nails and cutaneous hyper-pigmentation. The pathogenesis and the causes of CCS remain unknwon but the symptoms such as diarrhea and malnutrition are generally progressive, and the prognosis is knwon to be poor. Though the definitive treatment is not well known, it has been reported that the conservative management is the most important treatment, and that the clinical sourse can be reversible. One case was experienced involving Cronkhite-Canada Syndromen in a patient who was managed by conservative treatment and an other who was treated by corticosteroid. These two cases are reported herein with a review of corresponding literature.
복강경 담낭절제술 후 유실 담석으로 인해 발생한 횡격막하 농양 1예
김영선,김영철,박동규,김창덕,류호상,현진해,김효정,박철희,김광희,강민승,천황래 대한소화기학회 1999 대한소화기학회지 Vol.34 No.4
Laparoscopic cholecystectomy has been a preferred treatment method for patients with symptomatic gallstones. However, it is associated with a risk of injury to the bile duct or gallbladder. We recently experienced a case of subphrenic abscess due to gallstone dropped during laparoscopic cholecystectomy in a 60-year-old male. The patient who had received laparoscopic cholecystectomy 6 months ago admitted with right upper quadrant pain for 7 days. Abdominal CT scan showed a abscess in subphrenic area and sono-guided aspiration confirmed pus within the lesion. After the aspiration abdominal pain was subsided, but it recurred two weeks later and the lesion was enlarged on follow-up abdominal sonography. Exploratory laparotomy was performed and it revealed multiple gallstones within the abscess.