1.Effect of H2O2 on alveolar epithelial barrier properties.
Duk Joon SUH ; Se Heon CHO ; Chang Woon KANG
Tuberculosis and Respiratory Diseases 1993;40(3):236-249
No abstract available.
2.Laparoscopic Billroth-II Gastrectomy for Benign Gastric Disease.
Hyung Ho KIM ; Se Heon CHO ; Sang Soon KIM
Journal of the Korean Surgical Society 1999;56(5):664-670
BACKGROUND: To date, a laparoscopic gastrectomy has been performed by a small number of surgeons around the world, but the laparoscopic approach has been extended to Billroth I and a total gastrectomy. To evaluate the validity of the procedure, we present the results of six patients who underwent a gastrectomy using a laparoscopic technique. METHODS: First, two patients had a totally intra-abdominal laparoscopic B-II gastrectomy, and one of two also had a bilateral truncal vagotomy. The rest had a laparoscopic-assisted gastrectomy. One patient had concurrently an open reduction and an internal fixation with a K-wire for a patellar fracture. Indications were (a) gastric outlet obstruction due to peptic ulcer disease in five patients and (b) duodenal ulcer bleeding in one patient. RESULTS: Except for one patient who had stump leakage, which was solved by conservative therapy, there were no complications or operative mortality. The operating time and the cost were less for the patients who had their operations later in the series and who had laparoscopic-assisted operation. CONCLUSIONS: These forms of laparoscopic gastric surgery for patients with complications of peptic ulcer disease may be useful from the standpoint of minimal access, rapid recovery, less pain, and good cosmesis.
Duodenal Ulcer
;
Gastrectomy*
;
Gastric Outlet Obstruction
;
Gastroenterostomy
;
Hemorrhage
;
Humans
;
Mortality
;
Peptic Ulcer
;
Stomach Diseases*
;
Vagotomy, Truncal
3.A case of cecal perforation by the stercoral ulcer.
Ghap Joong JUNG ; Jin Sook JEONG ; Hong Jo CHOI ; Young Hoon KIM ; Se Heon CHO ; Sang Soon KIM
Journal of the Korean Surgical Society 1992;43(1):146-151
No abstract available.
Ulcer*
4.Expression of Topoisomerase II alpha and Ki-67 in Invasive Mammary Carcinoma and Their Clinicopathologic Implication.
Sang Min OH ; Dae Cheol KIM ; Se Heon CHO
Journal of the Korean Surgical Society 2007;73(3):204-209
PURPOSE: Various prognostic indicators have been identified for mammary carcinomas, but the issue of their significance remains unsettled. The prognostic impact of c-erb B2, Ki-67 and topoisomerase II alpha expression was investigated in relation to prognostic factors for carcinomas of the breast and to the tumor cell growth fraction. METHODS: One hundred eighteen cases of invasive mammary carcinoma were investigated by immunohistochemical staining for c-erb B2, topoisomerase II alpha, and Ki-67. Clinicopathologic parameters were compared with the expression pattern and incidence of c-erb B2, topoisomerase II alpha and Ki- 67 in invasive mammary carcinoma. RESULTS: C-erb B2 showed significant correlation with topoisomerase II alpha (P<0.05), but others were not significant. Topoisomerase II alpha and Ki-67 index closely paralleled each other, indicating that both reflect the proliferate activity of tumor cells and were associated with high nuclear and histological grade, ER and PR expression (P<0.05). CONCLUSION: These results indicate that ki-67 and topoisomerase II alpha proteins might play a role in tumor progression of breast carcinoma. The Ki-67 and topoisomerase II alpha index may be proliferate factors of breast cancer. In addition, the increase expression of Ki-67 and topoisomerase II alpha and hormone receptor were closely correlated each other, and could be used as factors suggesting poor prognosis in breast carcinoma.
Breast
;
Breast Neoplasms
;
DNA Topoisomerases, Type II*
;
Incidence
;
Prognosis
5.The Galectin 3 Expression in Benign and Malignant Breast Tumor.
Si Young PARK ; Dae Cheol KIM ; Se Heon CHO
Journal of the Korean Surgical Society 2007;73(6):459-464
PURPOSE: Galectin 3 is a beta-galactoside binding protein that is involved in various biological processes such as cell adhesion, migration, cell growth, tumor progression and metastasis. Although the precise acting mechanisms of Galectin 3 are unclear, it have been reported that the expression of Galectin 3 may related to tumor progression and metastasis. We investigated the immunohistochemical expression of Galectin 3 in 57 cases of benign and malignant breast neoplasm to evaluate the relation of a Galectin 3 expression to malignancy of breast neoplasm and the acting mechanism of Galectin 3. METHODS: Twenty fibroadenomas, 7 intraductal papillomas, 10 intraductal carcinomas and 20 invasive ductal carcinomas were studied. Immunostaining of Galectin 3 was evaluated in comparison with that of the internal controls, and the intensity of immunostaining was semiquantitatively graded on an intensity scale of 0 to 3. RESULTS: The normal ductal epithelium of the breast showed strong immunoreactivity with an intensity 2 to 3. The staining gradually and significantly decreased in accordance with the histopathological type and tumor progression from a fibroadenoma, intraductal papilloma, ductal carcinoma in situ and invasive ductal carcinoma (P<0.001). In particular, the expression of galection-3 was prominently decreased in invasive ductal carcinoma. CONCLUSION: The galectin-3 expression pattern suggests that progression from benign breast tumor to malignant breast tumor leads to a reduced expression of galectin-3.
Biological Processes
;
Breast Neoplasms*
;
Breast*
;
Carcinoma, Ductal
;
Carcinoma, Intraductal, Noninfiltrating
;
Carrier Proteins
;
Cell Adhesion
;
Cell Movement
;
Epithelium
;
Fibroadenoma
;
Galectin 3*
;
Galectins*
;
Neoplasm Metastasis
;
Papilloma
;
Papilloma, Intraductal
6.Endoscopic Clip Ligation on Mucosal Defect after Endoscopic Mucosal Resection.
Kyu Won CHUNG ; Hee Sik SUN ; Soo Heon PARK ; Myung Gyu CHOI ; Jae Kwang KIM ; Se Hyun CHO ; Jong Young CHOI ; Choon Sang BHANG ; Jun Yul HAN
Korean Journal of Gastrointestinal Endoscopy 1996;16(1):77-81
The main complications associated endoscopic mucosal resection are bleeding and perforation and the rate of complication is increasing in larger size of mucosal resection. We used a new method of endoscopic clipping technique for ligation on the large mucosal defect after endoscopic mucosal resection. A 53-year-old female patient visited our hospital because of epigastric pain. Endoscopic examination revealed a type IIa EGC(early gastric cancer) below angle. The endoscopic mucosal resection was performed and the size of resected specimen was 2.7x2.5cm. The mucosal defect was ligated with 6 hemoclips(Olympus, MD-850) after approximation of both resected margins by grasping forceps(Olympus, FG-4L). Follow up endoscopic examination revealed good quality of ulcer healing. The Endoscopic clipping technique might also be useful for treatment of minor perforation.
Female
;
Follow-Up Studies
;
Hand Strength
;
Hemorrhage
;
Humans
;
Ligation*
;
Middle Aged
;
Stomach Neoplasms
;
Ulcer
7.Endoscopic Clip Ligation on Mucosal Defect after Endoscopic Mucosal Resection.
Kyu Won CHUNG ; Hee Sik SUN ; Soo Heon PARK ; Myung Gyu CHOI ; Jae Kwang KIM ; Se Hyun CHO ; Jong Young CHOI ; Choon Sang BHANG ; Jun Yul HAN
Korean Journal of Gastrointestinal Endoscopy 1996;16(1):77-81
The main complications associated endoscopic mucosal resection are bleeding and perforation and the rate of complication is increasing in larger size of mucosal resection. We used a new method of endoscopic clipping technique for ligation on the large mucosal defect after endoscopic mucosal resection. A 53-year-old female patient visited our hospital because of epigastric pain. Endoscopic examination revealed a type IIa EGC(early gastric cancer) below angle. The endoscopic mucosal resection was performed and the size of resected specimen was 2.7x2.5cm. The mucosal defect was ligated with 6 hemoclips(Olympus, MD-850) after approximation of both resected margins by grasping forceps(Olympus, FG-4L). Follow up endoscopic examination revealed good quality of ulcer healing. The Endoscopic clipping technique might also be useful for treatment of minor perforation.
Female
;
Follow-Up Studies
;
Hand Strength
;
Hemorrhage
;
Humans
;
Ligation*
;
Middle Aged
;
Stomach Neoplasms
;
Ulcer
8.A Case of Primary Sclerosing Cholangitis with Ulcerative Colitis.
Kyu Won CHUNG ; Hee Sik SUN ; Doo Ho PARK ; Kyu Yong CHOI ; Soo Heon PARK ; Joon Yeol HAN ; Se Hyun CHO ; Won Hee HAN ; Chang Suk KANG
Korean Journal of Gastrointestinal Endoscopy 1996;16(6):1001-1007
Sclerosing cholangitis is cholestatic disease, characterized by progressive fibrotic inflammation and obliteration af intrahepatic bile ducts and extrahepatic bile ducts and sometimes associated with ulcerative colitis. The pathogenesis of this disease is not understood well. In this disease, however, have been proposed infectious agent, endotoxin of bacteria and immunological event. In Europe and U.S.A., the incidence of sclerosing cholangitis associated with ulcerative colitis was between 2,4 and 4.0 percent. The association is strongest in patients with pancolitis, with a prevalenee of 5.5 percent, compared with patients with disease confined to the distal colon, with a prevalence of 0.5 percent. But, in Korea, it has not been reported sclerosing cholangitis associated with ulcerative colitis. A 30-year old man was diagnosed as an ulcerative colitis 9 years ago and has been followed up, intermittently. Recently, he has experienced hematochezia and dizziness. Colonoscopy showed active ulcerative colitis(pancolitis), blood chemistry elevated alkaline phosphatase and y-GTP. ERCP and liver biopsy specimen revealed sclerosing cholangitis. we concluded that this case was a sclerosing cholangitis as a complication of ulcerative colitis and the first case report of primary sclerosing cholangitis with ulcerative colitis in Korea, Hence, we reported a case of primary sclerosing cholangitis with ulcerative colitis with a review of literatures.
Adult
;
Alkaline Phosphatase
;
Bacteria
;
Bile Ducts, Extrahepatic
;
Bile Ducts, Intrahepatic
;
Biopsy
;
Chemistry
;
Cholangiopancreatography, Endoscopic Retrograde
;
Cholangitis, Sclerosing*
;
Colitis, Ulcerative*
;
Colon
;
Colonoscopy
;
Dizziness
;
Europe
;
Gastrointestinal Hemorrhage
;
Humans
;
Incidence
;
Inflammation
;
Korea
;
Liver
;
Prevalence
;
Ulcer*
9.A Case of Primary Sclerosing Cholangitis with Ulcerative Colitis.
Kyu Won CHUNG ; Hee Sik SUN ; Doo Ho PARK ; Kyu Yong CHOI ; Soo Heon PARK ; Joon Yeol HAN ; Se Hyun CHO ; Won Hee HAN ; Chang Suk KANG
Korean Journal of Gastrointestinal Endoscopy 1996;16(6):1001-1007
Sclerosing cholangitis is cholestatic disease, characterized by progressive fibrotic inflammation and obliteration af intrahepatic bile ducts and extrahepatic bile ducts and sometimes associated with ulcerative colitis. The pathogenesis of this disease is not understood well. In this disease, however, have been proposed infectious agent, endotoxin of bacteria and immunological event. In Europe and U.S.A., the incidence of sclerosing cholangitis associated with ulcerative colitis was between 2,4 and 4.0 percent. The association is strongest in patients with pancolitis, with a prevalenee of 5.5 percent, compared with patients with disease confined to the distal colon, with a prevalence of 0.5 percent. But, in Korea, it has not been reported sclerosing cholangitis associated with ulcerative colitis. A 30-year old man was diagnosed as an ulcerative colitis 9 years ago and has been followed up, intermittently. Recently, he has experienced hematochezia and dizziness. Colonoscopy showed active ulcerative colitis(pancolitis), blood chemistry elevated alkaline phosphatase and y-GTP. ERCP and liver biopsy specimen revealed sclerosing cholangitis. we concluded that this case was a sclerosing cholangitis as a complication of ulcerative colitis and the first case report of primary sclerosing cholangitis with ulcerative colitis in Korea, Hence, we reported a case of primary sclerosing cholangitis with ulcerative colitis with a review of literatures.
Adult
;
Alkaline Phosphatase
;
Bacteria
;
Bile Ducts, Extrahepatic
;
Bile Ducts, Intrahepatic
;
Biopsy
;
Chemistry
;
Cholangiopancreatography, Endoscopic Retrograde
;
Cholangitis, Sclerosing*
;
Colitis, Ulcerative*
;
Colon
;
Colonoscopy
;
Dizziness
;
Europe
;
Gastrointestinal Hemorrhage
;
Humans
;
Incidence
;
Inflammation
;
Korea
;
Liver
;
Prevalence
;
Ulcer*
10.Data Analysis for Anti-Neoplastic Chemotherapy-Related Adverse Events Reported to the Korean Pharmacovigilance Regional Network.
Ju Yeun LEE ; Jae Woo JUNG ; Hye Ryun KANG ; Se Hoon LEE ; Hyang Sook KIM ; Sang Heon CHO
Korean Journal of Medicine 2013;85(4):385-395
BACKGROUND/AIMS: To describe the toxicity profile of anti-neoplastic agents from real clinical settings, we analyzed spontaneously reported adverse events (AEs) using data from the adverse drug reaction (ADR) reporting system of the Korean Food and Drug Administration (KFDA). METHODS: Data were extracted from the nationwide spontaneous ADR reporting system of KFDA from July 2009 to December 2010. We extracted and analyzed data related to chemotherapy and identified unlabeled ADR that were not described in the package insert of the products. RESULTS: In total, 5,867 cases of antineoplastic agent-related AE reports were identified after excluding cases for duplication and cases assessed as 'unlikely' and 'unclassifiable', based on expert opinion. Of the patients with AEs, 52.4% were males and the median age was 56 years. In total, 460 AEs (7.8%) from 267 patients were reported as 'serious' AEs. The most common causative anti-cancer drug class was pyrimidine analogs (31.5%), followed by platinum compounds (19.9%), protein kinase inhibitors (10.8%), and taxanes (8.8%). The most common clinical manifestation of AEs was gastrointestinal toxicities (25.5%), followed by skin disorders (25.3%), and generalized reactions (14.3%). In total, 168 cases (2.9%) of unlabeled AEs were identified. Among these, 10 were reported as serious AEs. CONCLUSIONS: The most common causative class of antineoplastic agents was that of pyrimidine analogs. Gastrointestinal and dermatological toxicities were the most common clinical chemotherapy-related adverse events. Further investigation and monitoring to evaluate causality associated with unlabeled AEs identified in this analysis are needed.
Antineoplastic Agents
;
Drug Toxicity
;
Expert Testimony
;
Humans
;
Male
;
Pharmacovigilance
;
Platinum Compounds
;
Product Labeling
;
Protein Kinase Inhibitors
;
Pyrimidines
;
Skin
;
Statistics as Topic
;
Taxoids
;
United States Food and Drug Administration