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남성유방에서 발생한 침윤성 선암종 1 예 : Report of a case
정유경,문현준,전호종 조선대학교 1995 The Medical Journal of Chosun University Vol.20 No.1
Male breast cancer is rare compared to female breast cancer, about 1% or all breast cane or. The cause of male breast cancer is as poorly understood, but several etiologic factors have been suggested in the literature. Proposed risk factors include exogenous estrogen exposure, Klinefelter’s syndrome, gynecomastia and familial clustering. All of the microscopic types identified in the female breast have been encountered in males : the most common type is infiltrating duct carcinoma. Most often, it presents as a painless lump and subareolar in origin. Comparison with female breast cancer reveals no difference with regard to incidence of positive axillary lymph nodes. However there is a sightly lower survival rate for men. The stage of disease is the only parameter that significantly affects outcome. We report a case of breast cancer arising right subareolar area in a 57 year-old male. There were no familial history, Klinefelter's syndrome and microscopic evidence of gynecomastia. Histologically, this tumor was infiltrating duct carcinoma disposed in nests sometimes glands .
경상남도 일부지역 농업인의 농약관련 인지도 및 실행도 결정요인
김정민,전만중,고광욱,유병철,이용환 고신대학교의과대학 2008 고신대학교 의과대학 학술지 Vol.23 No.2
Background : The amount of pesticide to be produced and consumed have rapidly growed in Korea and the evidences for pesticide intoxication to human body, natural environment and consumers have evoked. But the studies concerned to pesticide intoxication are inactive. So, we conducted this study about the determinants of awareness and performance for prevention of pesticide intoxication. Methods : The study conduced during the period from July to August 2007 with population consisted of 111 farmers. The toolkit was produced through referencing previous studies. Data analysis was performed with t-test, ANOVA and multiple linear regression analysis using SPSS 14.0K program. Results : The mean awareness score was 3.07 ± 0.75, the mean of total performance score was 2.72 ± 0.69, mean of subtotal performance score for keeping safety guideline was 2.72 ± 0.69 and mean of subtotal performance score for wearing protective equipments was 2.43 ± 0.83. Awareness score was associated with sex, age and family income. Female, older people and people with high income were tend to show low awareness score. Performance score was associated with sex, family income and educational level. Female, people with low education and high income were tend to show low performance score. Conclusion : We concluded that educational effort for noticing the harmful affects of pesticide, the importance of keeping safety guideline and wearing protective equipments to farmers especially female, older people, people with low education and high income were significant factors for prevention of pesticide intoxication.
성인학습원리 기반 웍샵에 의한 사회의학 교육평가의 시도
고광욱,김정민,김윤지,이용환,유병철,전만중 고신대학교의과대학 2007 고신대학교 의과대학 학술지 Vol.22 No.2
Background: For effective education of social medicine, new and more efficient means of education are needed because social medicine consist of diverse background academics . Metohods: Workshop based lecture was carried out twice in social medicine class for medical students and was assessed with questionnaires survey. Results: Half of the students were satisfied with workshop-based learning and required more discussion time and pre-information. Conclusions: With some improvements, workshop-based adult learning method is expected to bring effectiveness in social medicine education.
Seven Yeast Strains Isolated from Freshwaters for the First Record in Korea
( Yu Jeong Jeon ),( Sangkyu Park ),( Hyejin Hwang ),( Yeong Hwan Park ),( Wonsu Cheon ),( Jaeduk Goh ),( Namil Chung ),( Hye Yeon Mun ) 한국균학회 2020 韓國菌學會誌 Vol.48 No.4
This study focused on the isolation and characterization of wild yeasts in Korea. The yeasts were identified by phylogenetically analyzing the D1/D2 domains of the 26S rDNA regions. Consequently, we identified seven strains, NNIBRFG856, NNIBRFG3732, NNIBRFG3734, NNIBRFG3738, NNIBRFG3739, NNIBRFG5497, and NNIBRFG6049, which were confirmed to be Kabatiella microsticta, Pichia membranifaciens, Candida vartiovaarae, Candida sake, Debaryomyces hansenii, Candida railenensis, and Schwanniomyces polymorphus, respectively, all of them being new in Korea. Morphological and cultural characteristics of these yeast species were investigated. None of the strains formed ascospores or pseudomycelia. Moreover, these yeasts grew in a pH range of 4-8. NNIBRFG3732, NNIBRFG3738, NNIBRFG3739, NNIBRFG5497, and NNIBRFG6049 were halotolerant or halophilic, and NNIBRFG3732, NNIBRFG3734, and NNIBRFG6049 grew in vitamin-free medium. NNIBRFG3732, NIBRFG3739, and NNIBRFG6049 grew at 35 °C, but not at 40 °C.