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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.
Big 5 성격 요인이 무망감에 미치는 영향에서 자아탄력성의 조절효과: 중년성인을 대상으로
오영하,황재원 인문사회 21 2023 인문사회 21 Vol.14 No.3
This study aims to verify the moderating effect of ego-resilience in the effect of Big 5 personality factors on hopelessness in middle-aged adults. A survey was conducted on 357 middle-aged adults across the country, and multiple regression analysis and two-way variable analysis were conducted using SPSS 21.0. As a result, neuroticism had the greatest effect on hopelessness, followed by extraversion and consciousness, but agreeableness had no effect. The moderating effect of ego-resilience was significant only for neuroticism, and there was no effect on the rest of the factors. Since among the Big 5 personality factors, neuroticism was the most important factor on hopelessness and the moderating effect of ego-resilience was shown, it suggested that various intervention methods to improve ego-resilience are needed in the future.
유방 엽상종양의 세포조직학적 비교분석 - 17예에 대한 연구 -
오영하,박문향 대한병리학회 2009 Journal of Pathology and Translational Medicine Vol.43 No.1
Phyllodes tumor (PT) is a rare fibroepithelial tumor of the breast, and these tumors are subdivided into benign, borderline, and malignant tumors. The criteria for their histologic diagnosis have been relatively well-described. However, the cytologic diagnosis presents more difficulties and only a few cytologic studies concerned with their subclassification have been published. The objective of the current study is to describe the cytologic features of benign, borderline and malignant PTs in an attempt to distinguish one from the others. Cytohistologic correlation for 11 benign, 3 borderline and 3 malignant PTs was performed. For all these cases, the preoperative fine needle aspiration (FNA) findings were available for review. The features we examined were a necrotic background, cellularity, stromal tissue fragments, stromal pleomorphism and atypism, dissociated stromal cells and mitosis. The overall diagnostic accuracy of FNA for the PT grading was 88.2% (15/17). Two benign PTs were cytologically misinterpreted as ‘‘atypical epithelial and stromal cells’’ and ‘‘highly suspicious for ductal carcinoma’’. Nevertheless, the cytologic diagnosis and the grading of PTs on FNA were relatively reliable. Semiquantitative analysis for the cellular stromal tissue fragments, stromal pleomorphism and atypism, dissociated stromal cells and mitosis might be helpful for subclassifing PTs on FNA. In the case of encountering a markedly necrotic background, special concern about degenerative change such as infarction is needed.