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구연 / 제 1 회의장 / 위장관 5 : Helicobacter pylori 감염의 위험요인에 대한 환자 - 대조군 연구
장웅기(Woong Ki Chang),김동준(Dong Jun Kim),김학양(Hak Yang Kim),김종혁(Jong Hyuk Kim),박충기(Choong Kee Park),유재영(Jae Young Yoo),김미경(Mi Kyung Kim),최보율(Bo Youl Choi),최호순(Ho Soon Choi),박경남(Kyung Nam Park),김현자(Hyun Ja 대한소화기학회 1999 대한소화기학회 추계학술대회 Vol.1999 No.-
이철범,임현수,지행옥,박충기,박용욱,김혁,정원상,김영학,강정호,Lee, Chul-Burm,Lim, Hyoun-Soo,Jee, Heng-Ok,Park, Choong-Ki,Park, Yong-Wook,Kim, Hyuck,Jung, Won-Sang,Kim, Young-Hak,Kang, Jung-Ho 대한흉부심장혈관외과학회 2002 Journal of Chest Surgery (J Chest Surg) Vol.35 No.7
우리는 단순 흉부 방사선 촬영에서 우연히 발견한 47세 여자의 횡격흉막에서 발생한 양성 고립성 섬유성 종양 1례를 보고한다. 단순 흉부 방사선 촬영, 복부 초음파 검사, 전산화 단층 촬영과 자기공명영상으로 주변과 경계가 분명한 다엽성의 흉막 섬유성 종양으로 진단하였다. 우측 개흉 수술시 종괴는 대부분 유착이 없었으나 $5{\times}4$cm 정도의 횡격막 중앙부와 유경으로 붙어 있었다. 붙어 있는 횡격막과 함께 종괴를 완전히 절제하였다. 종양은 $23.5{\times}13.5{\times}8.0$cm 크기였으며, 병리조직학 진단은 양성 섬유성 종양이었고 함께 절제된 횡격막에는 종양세포가 없었다. We present a case of a 47-year-old woman with benign solitary fibrous tumor of the pleura originated in the diaphragm which was discovered incidentally on a chest radiograph. Chest radiograph, sonograph, computed tomographic scan and magnetic resonance image studies proved a well circumscribed and lobulated fibrous tumor of the pleura. During the subsequent right thoracotomy, the tumor was found to be encapsulated and consisted of firm mass. It was connected to the diaphragm with $5{\times}4$cm area by pedicle. Most of the tumor was free of adhesion. It was excised completely together with attached diaphragm. The tumor measured $23.5{\times}13.5{\times}8.0$cm and the pathologic diagnosis was benign solitary fibrous tumor and the attached diaphragm was free of disease.
가슴샘 카르시노이드종양의 세침흡인 세포소견 - 1예 보고 -
오영하,장기석,송영수,이철범,박충기,박문향,박용욱,Oh, Young-Ha,Jang, Ki-Seok,Song, Young-Soo,Lee, Chul-Burm,Park, Choong-Ki,Park, Moon-Hyang,Park, Yong-Wook The Korean Society for Cytopathology 2005 대한세포병리학회지 Vol.16 No.1
Carcinoid tumors of the thymus are vanishingly rare, and the characteristic cytologic findings of this condition have never before been reported in Korea. Recently, we encountered a 58-year-old woman who had been suffering from general weakness and weight loss for several months. Radiological imaging revealed a large anterior mediastinal mass. A fine needle aspiration biopsy (FNAB) of the mass showed predominantly scattered single cells, as well as some loose clusters of small cells with scanty cytoplasm. Some of these small cells exhibited plasmacytoid features, with moderately granular cytoplasm. We also discuss the cytological differential diagnosis between thymic carcinoid and other mediastinal tumors.
약제 내성 만성 B형 간염 환자에서 S202, M250 엔테카비어 내성이 테노포비어 근간 구제 요법의 바이러스 반응에 미치는 영향
김성은 ( Sung Eun Kim ),박지원 ( Ji Won Park ),김형수 ( Hyoung Su Kim ),석기태 ( Ki Tae Suk ),장명국 ( Myoung Kuk Jang ),박상훈 ( Sang Hoon Park ),이명석 ( Myung Seok Lee ),김동준 ( Dong Joon Kim ),박충기 ( Choong Kee Park ) 대한내과학회 2015 대한내과학회지 Vol.89 No.5
Background/Aims: Long-term use of nucleos(t)ide analogues (NA) may lead to genotypic and/or phenotypic resistance of the hepatitis B virus (HBV). We investigated the efficacy of tenofovir-based rescue therapy in chronic hepatitis B (CHB) patients with newly developed genotypic resistance to prior NAs or partial virologic response to sequential rescue therapies. Methods: Fifty-four CHB patients were included retrospectively. The patients were treated with tenofovir alone or combined with lamivudine or entecavir. Results: There were 26 forms of genotypic resistance at enrollment. The median amount of serum HBV-DNA was 18,438 IU/mL and 83% of samples were positive for hepatitis B e antigen (HBeAg). Serum HBV-DNA was undetectable in 50%, 61%, and 76% of the patients at 3, 6, and 12 months, respectively. In multivariate analysis, HBV-DNA < 20,000 IU/mL and negative HBeAg at baseline were independent predictors of negativity for serum HBV-DNA. Interestingly, the rtS202 mutation tended to be associated with an unfavorable response. Other clinical variables and viral resistance genotypes showed non-significant viral response. Conclusions: Lower serum HBV-DNA, negative HBeAg and lack of rtS202G mutations at baseline may predict a favorable response to tenofovir-based rescue therapies in CHB patients with newly developed genotypic resistance to prior NAs or a partial virologic response to sequential rescue therapies. (Korean J Med 2015,89:527-536)
젊은 연령층의 정상 성인남자에서 체지방분포가 당대사에 미치는 영향
최문기(Moon Gi Choi),박성우(Sung Woo Park),박충기(Choong Ki Park),이병두(Byung Doo Rhee),이홍규(Hong Kyu Lee),고창순(Chang Soon Koh),민헌기(Hun Ki Min) 대한내과학회 1988 대한내과학회지 Vol.35 No.2
N/A The Subgrouping of human obesity might be of importance for the elucidation of the pathogenesis of type II diabetes mellitus, To evaluate the effects of the degree of fatness and regional distribution of fat on hyperinsulinemia (insulin area; IA) and insulin sensitivity (KJTT), standard oGTT during a 3-hour period and insulin tolerance tests were performed on 16 noniabetic young men. Body mass index (BMI), waist to hip circumference ratio (WHR), and the intraabdominal visceral fat to subcutaneous fat ratio (VSR) were measured using an abdominal CT scan. There were significant positive correlations between IA and BMI (r=0.58, p<0.05) and WHR (r=0.76, p<0.001). There were significant negative correlations between KITT and BMI (r=0. 64, p<0.05) and WHR (r=0.64, p<0.05), However, VSR had no significatn correlation with IA (r=0.07) and KlTT (r=0.39). These results suggest that in non- diabetic young men, the intraabdaminal distribution of fat has no influence on hyperinsulinemia and insulin sensitivity, and that upper body obesity and the degree of overall fatness have major roles in the genesis of hyperinsulinemia and insulin insensitivity.
문원진,박동우,이승로,성진용,송순영,함창곡,김용수,박충기,태경,Moon, Won-Jin,Park, Dong-Woo,Lee, Seung-Ro,Seong, Jin-Yong,Song, Soon-Young,Hahm, Chang-Kok,Kim, Yong-Soo,Park, Choong-Ki,Tae, Kyung 대한영상의학회 1998 대한영상의학회지 Vol.38 No.2
Purpose: Tympanosclerosis is a common problem causing conductive hearing loss accompanied by chronic otitismedia. The purpose of this study was to evaluate the CT findings of tympanosclerosis, and correlate them with thesurgical findings. Materials and Methods: The CT scans of 17 patients with surgically-proven tympanosclerosis andthose of a control group of 34 patients with nontympanosclerotic chronic otitis media were reviewed. According totheir location, they were assigned to one of three groups; tympanic membrane, epitympanum, or ossicles. Results:Tympanosclerosis was found during surgery to be located in the tympanic membrane (n=11), the epitympanum (n=6), oraround the ossicles(n=8). Calcification of the tympanic membrane, ossicular thickening, narrowing of theepitympanum and calcification of the tympanic cavity occurred to a significant extent, and were more often afeature of tympanosclerosis than of nontympanosclerotic chronic otitis media (p<0.05). As an indicater of tympanicmembrane involvement, sensitivity and specificity of calcification of the tympanic membrane were 73% and 83%,respectively. As an indicator of ossicular involvement, the corresponding figures for ossicular thickening were50% and 93% ; as an indicator of involvement of the tympanic cavity (especially the epitympanum) the figures fornarrowing of the epitympanum and calcification of the tympanic cavity were 50% and 50% (respective sensitivities),and 89% and 93%(respective specificities). Conclusion: Tympanosclerosis usually appears on CT as ossicularthickening, narrowing of the epitympanum, calcification of the tympanic membrane and/or tympanic cavity. CT isvery helpful in evaluating ossicular involvement and determining the appropriate surgical treatment oftympanosclerosis.
이재명(Jae Myung Lee),이종민(Jong Min Lee),박수종(Su Jong Park),장웅기(Ung Ki Jang),김동준(Dong Jun Kim),김우중,김용범(Yong Bum Kim),김학량(Hak Yang Kim),박충기(Choong Kee Park),유재영(Jae Young Yoo) 대한내과학회 1997 대한내과학회지 Vol.53 No.5
Background: The major transmission route of hepatitis C virus (HCV) is transfusion of blood or blood products. But transfusion history is found only in half of HCV infected patients. In half of the patients the transmission routes of HCV were not determined. We estimate the prevalence of anti HCV in family members of the patients with HCV. Methods: We tested anti-HCV by using the second generation enzyme immunoassay and measured HCV-RNA by PCR (polymerase chain reaction). Serum samples from 135 adults who are family members of patients with anti-HCV positive liver disease were tested for serum aminotrasferase activities, hepatitis B viral markers by radioimmunoassay, and anti-HCV by EIA. Results: anti-HCV positive rate in family members of the patients with HCV was 1.48% (2/135). This positive rate was not different from the studies of anti-HCV in general population in Korea (1.44%). Conclusion: Interfamilial transmission of HCV may probably occur, but it is uncommon being compare with other diseases such as HBV or HIV.