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안민성(Min-Sung An),김상효(Sang-Hyo Kim),윤혜경(Hye-Kyoung Yoon),김운원(Woon-Won Kim) 대한외과학회 2009 Annals of Surgical Treatment and Research(ASRT) Vol.77 No.6
Purpose: Cox-2 expression in breast carcinoma has been reported to be related to angiogenesis, lymph node metastasis and Her-2 expression. The aim of this study is to evaluate the clinicopathologic significance of Cox-2 expression in the invasive ductal carcinomas (IDC) and intraductal carcinomas (DCIS) of the breast. Methods: The materials were 353 IDC cases and 82 DCIS cases. Immunohistochemical stain for Cox-2 was interpreted as 1+ (weak & focal) and 2+ (diffuse), and the relationships between Cox-2 and ER, PR, Her-2, p53, Ki-67 and bcl-2 expressions were analyzed. Results: There was no significant difference of Cox-2 expression between IDC (148/353, 41.9%) and DCIS (38/82, 46.3%). Cox-2 (2+) expression was more frequent in low grade than intermediate and high grade IDC, but the difference was not significant statistically (P=0.0833), and there were no significant differences of Cox-2 expression according to age, tumor size, nuclear grade, lymph node metastasis in IDC and DCIS cases. In IDC cases, Cox-2 (1+ and 2+) expression showed positive relationships with p53 (+) and more than 10% of Ki-67 labeling index (P=0.0029, P=0.0015), and revealed tendencies of positive relationships with ER (+) and bcl-2 (+) (P=0.0750, P=0.0776). However, no significant relationship between Cox-2 and Her-2 expressions was recognized. In DCIS cases, Cox-2 (2+) expression rate was increased in cases showing negative for Her-2 (P=0.0092) and positive for bcl-2 (P=0.0486). Conclusion: Cox-2 expression seems to be involved in the development of breast carcinomas, but not related to the invasiveness. Cox-2 expression, especially 2+, in the DCIS cases suggest a possibility of less aggressive biological behavior.
장중첩증을 동반한 Peutz-Jeghers Syndrome
안민성(Min Sung An),김운원(Woon Won Kim),오상훈(Sang Hoon Oh),이난주(Nan Joo Lee) 대한외과학회 2008 Annals of Surgical Treatment and Research(ASRT) Vol.74 No.5
Peutz-Jeghers syndrome (PJS) is a rare hereditary disease where the clinical manifestations are multiple harmatomatous gastrointestinal polyps and pigmentations of the skin. A harmatomatous polyp can develop at any part of the gastrointestinal tract, and the proximal small bowel is frequently involved. Intestinal obstruction, bleeding and intussusception, caused by GI polyps have been reported, which often require repeated surgery. A female patient presented with suffering of abdominal pain for two days duration. The patient was diagnosed with intussusception, and a resection and anastomosis of the small bowel was performed. The patient was treated for 15 days, and was discharged from the hospital without any particular complications. We report this case with a review of the literature.
송영진 ( Young Jin Song ),최정식 ( Jung Sik Choi ),박수영 ( Su Young Park ),박영진 ( Young Jin Park ),안민성 ( Min Sung An ),배기범 ( Ki Beom Bae ),홍관희 ( Kwan Hee Hong ) 대한내과학회 2014 대한내과학회지 Vol.86 No.1
Colonic perforation after acute necrotizing pancreatitis is a very rare but critical complication. The mortality rate is greater than 50%. Therefore, a high index of suspicion is needed for early detection of the complication. We present a case of a 50-year-old man diagnosed as colonic perforation after acute necrotizing pancreatitis. During the treatment course, fecal material was drained via a pleural drainage tube. Colonic perforation was confirmed on CT scan. The pathogenesis of colonic perforation in this case involved direct spread of pancreatic enzymes and inflammatory exudate. He was treated successfully with colectomy, ileostomy, debridement of necrotic tissue, and drainage. (Korean J Med 2014;86:59-64)
직장암에서 복강경 수술과 개복 수술 후 단기간의 종양학적 결과에 대한 비교
최낙준(Nak Jun Choi),유종한(Jong Han Yoo),이홍태(Hong Tae Lee),신재호(Jae Ho Shin),박하경(Ha Kyoung Park),안민성(Min Sung An),하태권(Tae Kwun Ha),김광희(Kwang Hee Kim),배기범(Ki Beom Bae),김태현(Tae Hyun Kim),최창수(Chang Soo Choi),오 대한종양외과학회 2013 Korean Journal of Clinical Oncology Vol.9 No.1