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김선문 ( Sun Moon Kim ),이태희 ( Tae Hee Lee ),임의혁 ( Eui Hyeog Im ),허규찬 ( Kyu Chan Huh ),강영우 ( Young Woo Kang ),김범경 ( Bum Kyeong Kim ),최용우 ( Young Woo Choi ) 대한내과학회 2005 대한내과학회지 Vol.69 No.-
Small bowel neoplasms are uncommon and intussusception in adults is an unusual cause of bowel obstruction. Neurofibromas of the gastrointestinal tract are usually associated with neurofibromatosis type 1, but they could be rarely solitary. We experienced a case of small bowel obstruction associated with ileo-ileal intussusception caused by solitary neurofibroma. The patient was diagnosed as a small bowel obstruction based on a simple X-ray and a CT scanning, and underwent a small bowel segmental resection including the mass and anastomosis. We histologically confirmed that as a neurofibroma originated in submucosal Meissner`s plexus of the ileum. We report a rare case of solitary ileal neurofibroma with review of the literatures.(Korean J Med 69:S767-S771, 2005)
정상 난소와 난소종양에서 p57kip2의 발현에 관한 연구
안미진 ( Mi Jin Ahn ),김지연 ( Ji Yeon Kim ),이성기 ( Sung Ki Lee ),김경진 ( Kyung Jin Kim ),장병우 ( Byung Woo Jang ),허성은 ( Sung Eun Hur ),김남희 ( Nam Hee Kim ),길기현 ( Ki Hyun Kil ),김범경 ( Bum Kyeong Kim ),김성태 ( Sung T 대한산부인과학회 2008 Obstetrics & Gynecology Science Vol.51 No.5
Objectives: The purpose of this study is to investigate the expression of CDK (Cyclin dependent kinase) inhibitor, p57kip2 in human ovarian corpus luteum, benign and malignant ovarian tumors. Methods: 46 women undergoing laparoscopic surgery or laparotomy for ovarian tumors were enrolled. Total 46 formalin-fixed, paraffin-embedded sections of corpus luteum, benign and malignant ovarian tumors were stained by immunohistochemistry for expression of p57kip2. Results: p57kip2 was stained in theca cell of growing follicle but not induced in human corpus luteum. There was the expression of p57kip2 in mature teratoma, immature teratoma and endometrioma but not in epithelial ovarian tumors. Conclusions: These results showed that p57kip2 expression may be not important in luteinization of the ovary and seemed not to play a role in development of epithelial ovarian tumors. However, it may involve pathogenesis of mature teratoma, immature teratoma and endometrioma.
이희정 ( Hee Jung Lee ),이태희 ( Tae Hee Lee ),이정의 ( Jung Uee Lee ),김범경 ( Bum Kyeong Kim ),김용문 ( Yong Moon Kim ),정승현 ( Seung Hyun Jeong ),김선문 ( Sun Moon Kim ),임의혁 ( Euyi Hyeog Im ),허규찬 ( Kyu Chan Huh ),최용우 대한내과학회 2006 대한내과학회지 Vol.71 No.5
Background: The relationship between gastric cancer and gastritis cystica profunda (GCP) has been frequently reported on, but there have been no systemic studies on whether or not GCP is a precancerous lesion. The aim of this study is to retrospectively analyze the groups in which some of the patients were accompanied by carcinoma and the other patients were non-cancerous (35 GCP cases were without previous surgery). Methods: From February 2000 through July 2005, 35 cases of GCP without antecedent gastric surgery were diagnosed histologically. We reviewed the medical records, the endoscopic findings and the histologic findings of the patients. Results: In these cases, the age ranged from 33 and 82 years (mean: 63±10.1 years). The endoscopic findings of GCP were various: there were 6 erosions and 9 ulcers in the cancer group and 12 polyps in the non-cancer group (p=0.000). The mean size of the lesions was 21.4±17.8 mm in the cancer group and 14.6±9.3 mm in the non-cancer group (p=0.337). Hypertension was associated with 15 cases (42.9%) in the cancer group and with 2 cases (5.7%) in the non-cancer group (p=0.000). There were 13 smokers (37.1%) in the cancer group and 6 smokers (17.1%) in the non-cancer group (p=0.028). For the histologic findings, 6 GCP patients were associated with dysplasia of adenomas, 4 GCP patients with intestinal metaplasias and 28 GCP patients (80%) with precancerous lesions and carcinomas. Conclusions: In this study, 18 GCP patients (51.4%) were associated with carcinoma and 10 GCP patients (29%) were associated with precancerous lesions. These results suggest that GCP is a precancerous or paracancerous lesion and it may be one step in the development of carcinoma. The underlying mechanisms of gastric carcinogenesis might be confirmed if we investigate the gene mutations and environmental differences of documented GCP cases that are without previous surgery.(Korean J Med 71:511-517, 2006)
이태희 ( Tae Hee Lee ),임의혁 ( Eui Hyeog Im ),허규찬 ( Kyu Chan Huh ),최용우 ( Young Woo Choi ),정동진 ( Dong Jin Chung ),김범경 ( Bum Kyeong Kim ),강영우 ( Young Woo Kang ) 대한내과학회 2005 대한내과학회지 Vol.69 No.-
Angiomyolipoma is a common benign tumor in the kidney, composed of blood vessel, smooth muscle cells, fat and myelocomponent, but hepatic angiomyolipoma is a rare benign mesenchymal neoplasm. Radiologic findings are not specific because the composed elements are variable in proportion and distribution. Recently, we experienced a case of angiomyolipoma in a incidental tumor of the liver in a 23-year-old man with history of tuberculous pericarditis. The tumor, measuring 1.7×1.8 cm, was located in the segment Ⅴ of the liver. Diagnosis was aquired by fine needle aspiration biopsy under ultrasonographic guidance. Microscopically, it showed smooth muscle cells, lipocytes and blood vessels. Immunohistochemically, the tumor cells were positive for HMB-45, S-100 protein, focally positive for SMA, but negative for cytokeratin, anti-hepatocyte antigen and chromogranin. (Korean J Med 69:S787-S792, 2005)
원발부위를 알 수 없는 선암종의 전신전이를 동반한 포이츠-예이거 증후군
윤현주 ( Hyun Ju Yoon ),조도연 ( Do Yeon Cho ),임의혁 ( Euyi Hyeong Im ),이태희 ( Tae Hee Lee ),허규찬 ( Kyu Chan Huh ),정동진 ( Dong Jin Chung ),김범경 ( Bum Kyeong Kim ) 대한내과학회 2005 대한내과학회지 Vol.68 No.5
The Peutz-Jeghers syndrome, characterized by mucocutaneous pigmentation and gastrointestinal polyposis, appeares to be transmitted in an autosomal dominant fashion. This syndrome is clinically important because of complications caused by gastrointestinal