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오상훈(Sang Hun Oh),이유라(Yu Ra Lee) 한국관광연구학회 2012 관광연구저널 Vol.26 No.4
In modern tourism, city plays a pivotal role as a hub of tourism and attraction in tourism phenomenon, filling the needs of tourists through various attractiveness and motivations. Studies on the attractiveness of city tourism were consistently conducted, but there are shortage of studies on the degree of satisfaction depending on the tourism motivations, So, this study tries to find city tourism motivation and satisfaction based on preliminary study on city tourism so that it can identify differences of satisfaction by motivation types of chinese tourists, In this study, documentary study and empirical study were jointly conducted to successfully accomplish its goal of study. Collected data were then statistically analyzed using SPSS.17.0. For the analysis method, frequency analysis, factor analysis, anova, cluster analysis and regression analysis was conducted, Findings of this study is as follows. First, there are differences on the city tourism motivations according to the purpose of tour. Second, there are differences on the degree of satisfaction depending on the motivation types. Third, multiple regression analysis was conducted to identify how degree of satisfaction influence intention on recommending and revisiting city tourism. The findings showed that satisfaction significantly influenced on intention of recommending and revisiting. The identified factors that influence intentions of revisiting and recommendation on satisfaction can be useful for analyzing the market trends and suggesting industrial guideline of tourist destinations including Seoul, Korea.
갑상선 유두상 암종에서 종양혈관형성 및 혈관내피성장인자 발현의 예후인자적 의의
강헌대(Hun Dae Kang),김성배(Seong Bae Kim),김태현(Tae Hyun Kim),오상훈(Sang Hoon Oh),윤혜경(Hye Kyong Yoon),김상효(Sang Hyo Kim) 대한두경부종양학회 2004 대한두경부 종양학회지 Vol.20 No.2
Objectives: The purpose of this study was to evaluate for prognostic significance of VEGF expression and tumor angiogenesis in papillary carcinomas of the thyroid. Materials and Methods: The materials were 79 cases of papillary thyroid carcinomas, and age, sex, tumor size, multiplicity of tumor, capsular invasion, lymph node metastasis, recurrence, TNM stage, DeGroot stage and AMES scale were evaluated. An immunohistochemical stains for CD 34 to estimate microvessel density (MVD), and VEGF were done. MVD was defined as an average count of vessels per ×400 power field in the most vascularized area. VEGF expression was interpreted as 1+ and 2+ according to staining intensity and percentages of positive cells. Results: Mean score of MVD was 39.7±16.9. MVD were significantly higher in cases with capsular invasion (p=0.0001), lymph node metastasis (p=0.0001), TNM stage III (p=0.0022), DeGroot stage III (p=0.0163) and high risk group by AMES scale (p=0.0001). VEGF 2+ expression rate was significantly increased in cases with capsular invasion and lymph node metastasis (p=0.0006, p=0.0013), and in cases with TNM stage III, DeGroot stage III and high risk group by AMES scale (p=0.0236, p=0.0003, p=0.0293). In VEGF 2 + expression group, MVD was significantly higher than in VEGF 1 + group (p=0.0008), and MVD showed positive relation to VEGF 2 + expression (r=0.4616). Conclusion: VEGF expression and high MVD were significantly correlated to capsular invasion, lymph node metastasis, TNM stage III, DeGroot stage III and high risk group by AMES scale. The expression of VEGF and high MVD could be considered to be one of prognostic factor in papillary thyroid carcinomas.
제 1 중족골에 발생한 기괴 방골성 골연골성 증식증: 증례 보고
김우성,정유훈,오상훈,한은미,Kim, Woo-Sung,Jung, Yu-Hun,Oh, Sang-Hun,Han, Eun-Mee 대한근골격종양학회 2014 대한골관절종양학회지 Vol.20 No.2
기괴 방골성 골연골성 증식증(Nora씨 병변)은 드문 발생률을 가진 양성 종양으로 주로 수부 및 족부의 단관골에서 발생하는 것으로 알려져 있으나 중족골에서 발생한 증례가 국내에서 보고된 경우는 매우 드물다. 저자들은 중족골에 발생한 기괴 방골성 골연골성 증식증을 경험하였기에 문헌고찰과 함께 보고한다. Bizarre parosteal osteochondromatous proliferation (Nora's lesion) is a rare benign tumor and known to be primarily occur in the small tubular bone of the hands and feet. However, it is very unusual to be reported that it occurs in metatarsal bone in Korea. Thus, we report this tumor of metatarsal bone including the literature review because we have experienced this example.