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      • CA 125치가 증가된 난소종괴 환자에서 악성 감별을 위한 CA 15-3과 TAG 72의 효용성

        이수미,김영탁,정동근,남주현,목정은 울산대학교 의과대학 1992 울산의대학술지 Vol.1 No.1

        The purpose of our study was to evaluate whether the combined use of serum tumor markers, CA 15-3 and TAG 72 could improve the efficacy for discriminating malignant from benign ovarian masses in patients with elevated serum CA 125 levels. Serum CA 15-3 and TAG 72 were preoperatively measured by immunoradiometric assay in 78 patients with pelvic masses who had elevated serum CA 125 levels above 35 U/ml. In 32 patients with epithelial ovarian cancers, serum CA 125 levels were elevated above 65 U/ml in 97% and serum CA 15-3(>30U/ml) and TAG 72(>10 u/ml) levels were elevated in 59% and 50%, respectively, suggesting relatively low sensitivity of CA 15-3 and TAG 72. However, in 41 patients with benign ovarian tumors, elevations of these two markers were detected only in 7% and 5%, respectively, and particularly, both markers were not elevated among all the aptients over 50 years of age. Coordinate elevations of CA 125(>35U/ml) and CA 15-3(>30U/ml) or TAG 72(>10 U/ml) could discriminate epithelial ovarian cancers from benign masses with a sensitivity of 72% and specificity of 90%. Among patients over 50 years of age, sensitivity and specificity were increased to 79% and 100%, respectively. It is concluded that the combined use of CA 15-3 and TAG 72 with CA 125 could obtain an improved efficacy for discrimination of epithelial ovarian cancer, especially among patients over 50 years of age.

      • 골반경수술 146예에 대한 임상적 고찰

        나준희,김용만,남주현,김영탁,김종혁,목정은 울산대학교 의과대학 1995 울산의대학술지 Vol.4 No.2

        Pelviscopic surgery has been reported to have minimal tissue damage and bleeding, and to reduce cost and recovery time for patients undergoing a variety of procedures. The field of gynecologic operations that can be performed by pelviscopic procedures has expanded rapidly. This report is a retrospective review of 146 cases of pelviscopic surgery from January, 1991 to February 1996 to evaluate the efficacy of pelviscopic surgery in gynecologic patients. The results of this review were summarized as follows; 1. The majority of patients was between 21 and 40 years of age(84.2%), mean age was 33.1 years. 2. Preoperative clinical indications were adnexal mass 77 cases(52.7%), ectopic pregnancy 48 cases(33.9%), uterine myoma 9 cases(6.2%), and etc. 3. Types of surgery were salpingectomy 43 cases(29.5%), salpingoophorectomy 41cases(28.1%), LAVH 9 cases(6.2%) and etc. 4. The previous operation history was found in 34 cases(23.3%), and the type of previous operation were Cesarean section 11 cases(32.4%), appendectomy 10 cases(29.4%), and there were 5 cases of previous history of ectopic pregnancy. 5. The mean duration of hospitalization was 5.8 days.

      • SCIESCOPUSKCI등재

        자궁내막암 환자에서 복강경하 자궁적출술과 복식 자궁적출술의 비교 연구

        김종혁,이상수,김천복,김대연,김용만,김영탁,목정은,남주현 대한부인종양 콜포스코피학회 2003 Journal of Gynecologic Oncology Vol.14 No.4

        목적 : 자궁내막암 환자에서 시행된 복강경 수술의 임상적 결과를 평가하고 수술적 지표 및 재발률에 대하여 기존의 개복 수술과 비교하고자 하였다. 연구 방법 : 1997년 8월부터 2003년 11월까지 저자들은 임상적 병기 I기인 79명의 자궁내막암 환자에서 복강경하 자궁적출술과 골반 및 부대동맥 림프절 절제술을 시행하였다. 총 79명의 환자 중, 수술적 병기 I기와 II기로 판명된 74명의 환자를 연구 대상으로 하였다. 대조군으로는 같은 기간 동안에 개복수술을 시행한 환자중 복강경 수술군과 병기가 같은 168예를 선정하였다. 결과 : 평균 수술 기간, 수혈량은 양군에서 비슷하였으며, 평균 재원 기간은 복강경 수술군에서 유의하게 짧았다. 수술전후 및 만성 합병증의 발생은 개복 수술군에서 유의하게 증가되었으며, 획득한 림프절의 수는 복강경 수술군에서 유의하게 더 많았다. 복강경 수술군에서 1예, 개복 수술군에서는 2예에서 재발하였고, 2년 무병 생존률은 복강경 수술군과 개복 수술군에서 각각 97.5%와 98.6%으로 유의한 차이는 관찰되지 않았다. 결론 : 자궁내막암 치료로서 복강경 수술은 기존의 개복술을 대신할 수 있는 안전하고 효과적인 시술 방법이다. 개복 수술과 비교해 볼 때, 재발 및 생존율 면에서 차이가 없었지만, 향후 전향적이고 더 오랜 추적기간을 갖는 연구가 필요하다고 사료된다. Objective : To evaluate the outcomes of laparoscopic surgery and to compare surgical parameters and recurrence rate of these with those of conventional abdominal surgery in patients with endometrial cancer. Methods : From August 1997 to November 2003, we have performed 79 cases of LAVH (laparoscopically assisted vaginal hysterectomy) with or without lymph node dissection. Laparoscopic approach was adapted in patients with FIGO clinical stage I by imaging study. Of the 79 patients, 74 patients who were proved to be surgical stage I and II were enrolled in this comparative study. As a control group, We selected 168 cases for the laparotomy group of the same stages. Results : The mean duration of surgery, the amount of blood transfusion and hemoglobin chamges were similar in both the laparoscory and the convertional alparotomy group. The mean duration of hospital stay was significantly shorter in patients treated by laparoscopic surgery (10.2 vs. 15.5 days). The number of lymph node obtained was significantly higher in the laparoscopy group. Two year recurrence-free survival rates were 97.5% in laparoscopy group and 98.6% in laparotomy group (p=0.763). Conclusion : Laparoscopic surgery for the treatment of early stage endometrial cancer is safe and effective altematives in terms of perioperative complications. Overall and recurrence-free survival did not differ significantly in both groups however long term risk for recurrence and survival has yet to be defined.

      • SCIESCOPUSKCI등재

        자궁내막에 발생한 점막 연관 림프조직 (MALT) 림프종 1예

        전균호,조현진,박성균,김천복,김대연,김종혁,김용만,김영탁,목정은,남주현 대한부인종양 콜포스코피학회 2003 Journal of Gynecologic Oncology Vol.14 No.4

        Non-Hodgkin's 림프종의 약 40%는 결절외(extranodal) 림프종으로 대개 위장관에서 발생하며 이들 중 점막 연관 림프조직(mucosa-associated lymphoid tissue: MALT)에서 기원한 림프종은 MALT 림프종으로 분류된다. 위 외의 부위에서 원발성으로 발생하는 MALT 림프종은 매우 드물지만 실제 거의 모든 신체 장기에 발생하는 것으로 알려져 있는데, 가장 흔한 부위인 위 외에도 폐, 갑상선, 침샘, 눈물샘에 발생하고, 드물게 안구, 유방, 방광, 신장, 흉선 등에도 보고된 바 있다. MALT 림프종은 오랜 기간동안 원격 전이하지 않고 국소 병변으로 남아 있는 특징이 있어 치료 방향 또한 국소 병변의 치료에 집중되며, 예후도 림프절 기원의 림프종에 비해 양호한 것으로 알려져 있다. 본 저자 등은 자궁 내막에 원발성으로 발생한 MALT 림프종 1예를 경험하였기에 문헌 고찰과 함께 이를 보고하고자 한다. Mucosa associated lymphoid tissue (MALT) lymphoma can rarely develop primarily in extranodal sites other than stomach which is the most common site for it. Other rare primary sites are small intestine, colorectum, esophagus, lung, thyroid, salivary gland, lacrymal gland, breast and skin. MALT lymphoma represents a distinct clinicopathologic features: it is usually localized to their original site for a long time and shows much more favorable prognosis than lymphoma at other site, but some MALT lymphoma can arise simultaneously or successively in different organ or give rise to another MALT lymphoma of other organ and can be multifocally disseminated or recurred. We report a very rare case of high grade B-cell lymphoma of mucosa associated lymphoid tissue (MALT) of the uterine endometrium, which was confirmed by immunohistochemical assay.

      • SCIESCOPUSKCI등재

        자궁경부에 발생한 배아성 횡문근육종 2예

        박정열,조준식,김대연,이동헌,김종혁,김용만,김영탁,목정은,남주현 대한부인종양 콜포스코피학회 2002 Journal of Gynecologic Oncology Vol.13 No.3

        횡문근육종은 소아와 청소년기에 가장 흔한 연부조직 육종이다. 발생 부위는 일반적으로 두부 및 경부, 그 다음으로 비뇨생식계이다 조직학적으로 배아성 횡문근육종, 국화상 육종, 폐포성 횡문근육종, 다형성 횡문근육종으로 나누어진다. 횡문근육종의 약 20%가 비뇨생식기에서 발생하고, 50% 이상이 배아성 횡문근육종이다. 여성 생식기의 배아성 횡문근육종은 드문 악성 종양으로,주로 유소아의 질에서 발생하며, 자궁경부에서 발생하는 횡문근육종은 청소년기에 흔하고, 질에서 기원하는 횡문근육종이 자궁경부에 기원하는 경우보다 5배 정도 많다. 폐경기여성에서는 자궁체부에서 가장 흔히 발생한다. 비뇨생식기의 횡문근육종의 치료는 과거에는 골반장기 적출술만으로 치료를 시도하였으나. 서서히 다중 항암화학요법, 방사선요법, 근치적 절제술을 포함한 병합요법으로 바뀌어가고 있으며, 이에 따라 생존율이 현저하게 향상되었다. 이에 저자들은 최근 본원 산부인과에서 자궁경부에 발생한 배아성 횡문근육종 2예를 경험하였기에 문헌 고찰과 아울러 보고하는 바이다. Rhabdomyosarcoma is the most common soft tissue sarcoma in childhood and young adult. Genitourinary tract is the econd most common site of rhabdomyosarcoma. Rhabdomyosarcoma can be classified into one of four major types; embryonal, alveolar, pleomorphic and undifferentiated. Embryonal rhabdomyosarcoma of the female genital tract is rare malignant tumor and usually occurs during childhood in the vagina. In rare cases, rhabdomyosarcoma can originate in the uterine cervix, with a peak incidence in the second decade. Recently we have experienced two cases of embryonal rhabdomyosarcoma of the uterine cervix. These cases are presented with a brief review of the literature.

      • KCI등재

        Examining the rudimentary steps of the oxygen reduction reaction on single-atomic Pt using Ti-based non-oxide supports

        Tak, Young-Joo,Yang, Sungeun,Lee, Hyunjoo,Lim, Dong-Hee,Soon, Aloysius THE KOREAN SOCIETY OF INDUSTRIAL AND ENGINEERING 2018 JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY -S Vol.58 No.-

        <P><B>Abstract</B></P> <P>In the attempt to reduce the high-cost and improve the overall durability of Pt-based electrocatalysts for the oxygen reduction reaction (ORR), density-functional theory (DFT) calculations have been performed to study the energetics of the elementary steps that occur during ORR on TiN(100)- and TiC(100)-supported single Pt atoms. The O<SUB>2</SUB> and OOH<SUP>*</SUP> dissociation processes on Pt/TiN(100) are determined to be non-activated (i.e. “barrier-less” dissociation) while an activation energy barrier of 0.19 and 0.51eV is found for these dissociation processes on Pt/TiC(100), respectively. Moreover, the series pathway (which is characterized by the stable OOH<SUP>*</SUP> molecular intermediate) on Pt/TiC(100) is predicted to be more favorable than the direct pathway. Our electronic structure analysis supports a strong synergistic co-operative effect by these non-oxide supports (TiN and TiC) on the reduced state of the single-atom Pt catalyst, and directly influences the rudimentary ORR steps on these single-atom platinized supports.</P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>

      • KCI등재

        Effects of the Geijibokryunghwan on Carrageenan-induced Inflammation and COX-2 in Hepatoma Cells

        Joo, Shin-Tak,Ban, Chang-Gyu,Park, Soon-Gi,Park, Won-Hwan The Physiological Society of Korean Medicine and T 2006 동의생리병리학회지 Vol.20 No.4

        In oriental medicine, Geijibokryunghwan(GBH) was used to improvement various symptoms created by the thrombosis. We investigated the effects of an oriental medicinal prescriptions, Geijibokryunghwan (GBH) consisting of herbs of Cinnamomi Ramufus (Geiji; 桂枝), Poria cocos (Bokrung; 茯?), Moutan Cortex Radicis(Modanpi; 牧丹皮), Paeoniae Radix (Jakyak; 芍藥) and Persicae Semen (Doin; 桃仁) on tumor growth-inhibitory activity and cancer chempreventive activity in assays representing three maior stages of carcinogenesis. Cancer chempreventive agents include nonsteroidal anti-inflammatory drugs (NSAIDS) such as indomethacin, aspirin, piroxicam, and sulindac, all of which inhibit cyclooxygenase (COX). Effects of the GBH extracts on carrageenan-induced edema Inflammation using female (C57BL/6XC3H) Fl (B6C3Fl ) mice and tumorigenesis were examined. Finally, cyclooxygenase metabolites were determined after extracts treatment. These data suggest that GBH extracts merits investigation as a potential cancer chempreventive agent in humans.

      • The Association between Social Network Betweenness and Coronary Calcium: A Baseline Study of Patients with a High Risk of Cardiovascular Disease

        Joo, Won-tak,Lee, Chan Joo,Oh, Jaewon,Kim, In-Cheol,Lee, Sang-Hak,Kang, Seok-Min,Kim, Hyeon Chang,Park, Sungha,Youm, Yoosik Japan Atherosclerosis Society 2018 Journal of atherosclerosis and thrombosis Vol.25 No.2

        <P><B><I>Aim</I>:</B> The association of social networks with cardiovascular disease (CVD) has been demonstrated through various studies. This study aimed to examine the association between <I>social network betweenness</I>–a network position of mediating <I>between</I> diverse social groups–and coronary artery calcium.</P><P><B><I>Methods</I>:</B> The data of 1,384 participants from the Cardiovascular and Metabolic Disease Etiology Research Center–High Risk Cohort, a prospective cohort study enrolling patients with a high risk of developing CVD (clinicaltrials.gov: NCT02003781), were analyzed. The deficiency in social network betweenness was measured in two ways: <I>only-family networks</I>, in which a respondent had networks with only family members, and <I>no-cutpoint networks</I>, in which the respondent does not function as a point of bridging between two or more social groups that are not directly connected.</P><P><B><I>Results</I>:</B> Participants who had higher coronary artery calcium scores (CACSs) were likely to have a smaller network size (<I>p</I> < 0.001), only-family networks (<I>p</I> < 0.001), and no-cutpoint networks (<I>p</I> < 0.001). Multiple logistic regression analyses revealed no significant association between network size and CACS. Only no-cutpoint networks had a significant relationship with CACS > 400 (odds ratio, 1.72; 95% confidence interval, 1.07–2.77; <I>p</I> = 0.026). The association was stronger among older (age > 60 years) and female respondents.</P><P><B><I>Conclusion</I>:</B> Deficiency in social network betweenness is closely related to coronary calcium in participants with a high risk of CVD. To generalize these results to a general population, further study should be performed.</P>

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