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이상령,송준선,김가혜,최진,김형경,이용희,김규래 대한병리학회 2011 Journal of Pathology and Translational Medicine Vol.45 No.5
Background: The diagnosis of endometrial stromal sarcoma (ESS) is often difficult in cases showing diverse histological differentiation or in undifferentiated endometrial sarcoma (UES). Recently, JAZF1/JJAZ1 gene fusion has been described as a defining feature of low-grade ESS (LGESS). However, its prevalence is variably reported, and the diagnostic utility has rarely been examined for cases showing various histological differentiation. Methods: To test the diagnostic utility of JAZF1/JJAZ1 gene fusion in difficult cases, we compared the prevalence of the JAZF1/JJAZ1 fusion gene in LGESS with and without histological differentiation. Results: The JAZF1/JJAZ1 fusion transcript was detected in 18 of 21 LGESS (85.7%), including 14 classical LGESS (93%), four LGESS with diverse histological differentiation (67%), and two with UES (28.6%). Positive cases included two LGESS with sex cord-like differentiation, one with osseous differentiation, and two UES. LGESS showing smooth muscle differentiation revealed the fusion transcript only in the classic area. Direct sequencing analysis of two LGESS revealed a previously reported breakpoint at t(7;17)(p15;q21). Conclusions: The JAZF1/JJAZ1 fusion gene was identified in a significant proportion of LGESS showing secondary histological differentiation except in cases with smooth muscle differentiation. Thus, this fusion gene may be useful to confirm the diagnosis in difficult cases of LGESS.
이상령,박소형,하홍일,김형중,양경무,이한영 대한법의학회 2010 대한법의학회지 Vol.34 No.2
Accidental hanging in infancy and early childhood is not common and the autopsy findings have not been well-known. We experienced five cases of accidental hanging in children in a variety of situations. All cases were concluded as accidental hanging after a comprehensive examination based on the death scene investigation, autopsy findings, and investigation of their background and past history. Two cases happened at slides in a playground and in a kindergarten, the other cases related with by various kinds of cords in their house. As it is not always possible to predict every dangerous circumstance, these cases will be helpful to prevent the cases of accidental hanging.
Fine Needle Aspiration Cytology of Langerhans Cell Histiocytosis of Mandible -A Case Report -
최혜정,이상령,서재희,차희정,김영민 대한병리학회 2010 Journal of Pathology and Translational Medicine Vol.44 No.1
We present a case of mandibular involvement with Langerhans cell histiocytosis (LCH), diagnosed by ultrasound-guided aspiration and subsequently confirmed by incisional biopsy and immunohistochemistry in an eight-year-old boy. The cytologic findings included the presence of characteristic Langerhans cells of both mononucleate and multinucleate form. Diagnostic confirmation was obtained by immunopositivity for S-100 protein and CD1a of Langerhans histiocytes on paraffin-embedded sections obtained during incisional biopsy of the right mandibular area. By reporting a case of childhood LCH, we correlate the cytologic findings with histologic features and discuss the role of aspiration cytologic diagnosis in such a rare and cytomorphologically characteristic case.
ESG 경영이 기업의 경영성과에 미치는 영향 - 국적항공사를 중심으로 -
안종선,정석훈,이상령,박진우 한국항공운항학회 2022 한국항공운항학회지 Vol.30 No.3
This study aims to intensively analyze the effect of ESG activities on the Business performance focused on Korean national flag carrier. The purpose of this study is to provide ESG activities to promote the sustainable development of Korean national flag carriers by verifying the impact of ESG on airline's business performance through mediate variables within the airline industry in consideration of the value and importance of ESG. A survey is conducted with a total of 272 users of Korea's national flag carrier both Korean air and Asiana airline. The collected data is analyzed using a structural equation model. The results show that ESG management has an indirect positive effect on business performance. It is expected that the results of this study may be employed as fundamental data to emphasize the relative importance of an ESG activities, thereby enhancing the Korean national flag carrier's business management and eliciting a positive impact on sustainable growth.
마이크로 파일을 이용한 가설 벽체 인접 구조물의 침하 억제에 관한 연구
허인구,황태현,이상령,권오엽,신종호 한국지반공학회 2008 한국지반공학회논문집 Vol.24 No.10
토압, 지하수위 상승, 집중호우, 구조적 결함 등 여러 요인들로 인해 발생한 흙막이 벽체의 변위는 배면지반에 변위를 발생시키고, 과다한 지반의 변위로 인해 발생한 구조물의 부등침하는 구조물의 파손이나 파괴를 일으킨다. 이러한 경우, 벽체와 구조물의 보강대책이 강구되어야 한다. 최근 이러한 문제를 최소화하거나, 억제하기 위한 보강대책 중 하나는 마이크로 파일을 이용하는 방법이다. 본 연구는 벽체의 변위로 인해 발생할 인접구조물의 부등침하를 억제시키기 위해 설치한 마이크로 파일의 보강효과의 경향을 파악하고자 실시한 모형실험을 다루고 있다. 실험결과, 마이크로 파일의 설치길이는 2B(B:기초 폭), 간격은 2D(D:파일직경)로 설치하는 경우가 가장 발생한 침하율이 작았다. 또한 이 경우(L=2B, s=2D), 구조물에서 이격거리 0.1B 이내에서 지표면에 수직방향으로 설치할 때가 침하율이 가장 작게 발생하는 것으로 나타났다.
김유미,진혜영,강신광,김규래,이상령,최진호,유한욱 대한소아내분비학회 2010 Annals of Pediatirc Endocrinology & Metabolism Vol.15 No.2
갈색세포종은 크롬친화세포에서 분화한 종양으로 소아에서 드문 질환으로 증상을 동반한 동맥성 고혈압을 유발하며 전형적인 증상으로 고혈압, 심계항진, 발한, 두통, 체중감소 등을 보일 수 있다. 이러한 증상을 보이는 고혈압 환아에서 갈색세포종을 의심해보는 것이 필요하며 임상 증상과 생화학 검사로 진단하고 진단시 수술적 절제로 완치 가능한 질환이기에 조기 진단과 절제술이 소아 갈색세포종 치료에 중요하겠다. 고혈압과 성장 부진을 주소로 내원하여 갈색세포종을 진단받고 수술적 절제 후 증상이 호전된 갈색세포종 2예를 보고한다. Pheochromocytoma is a rare disease in children, arising from chromaffin cells of adrenal medullary or extra-adrenal paraganglionic tissues. Typical clinical features include hypertension, diaphoresis, headache, and weight loss. It should therefore be considered that patients associated with hypertension might have pheochromocytoma. The diagnostic approach is based on typical clinical manifestations and biochemical test. Pheochromocytoma is completely curable by surgical resection. Early diagnosis and total excision are the most important aspects of accurate treatment of pheochromocytoma in children. We report two patients with pheochromocytoma presented with hypertension and weight loss both of which were improved after tumor resection.