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노미숙,서지영,허기영,최필조,홍숙희,정진숙,Roh, Mee-Sook,Seo, Ji-Young,Huh, Gi-Yeong,Choi, Pill-Jo,Hong, Sook-Hee,Jeong, Jin-Sook 대한세포병리학회 2001 대한세포병리학회지 Vol.12 No.1
Pleuropulmonary blastoma (PPB) is an unusual intrathoracic blastoma presenting in childhood and charac-terized by a biphasic neoplastic population of undifferentiated, small round blastemal cells and larger spindle-shaped sarcomatous cells with entrapped benign epithelial-lined structures. We experienced the cytologic features of PPB in imprint smear from the pleural-based huge mass of the middle lobe of the right lung in a 4-year-old boy. The smears showed high cellularity composed of small ovoid blastemal elements and scattered spindle mesenchymal tumor cells. Lobectomy and pathologic investigation confirmed the diagnosis. PPB seems to be a tumor in which accurate diagnosis may be achieved by cytoiogy if appro-priate clinical information were given. Timely and accurate diagnosis of PPB by cytology paves the way for attempting preoperative treatment in future cases.
노미숙,강도영,최필조,Young Seoub Hong,Mee Sook Roh,Jae Jeong Shon,Jung Min Lee,Soo Myoung Hwang 대한의생명과학회 2006 Biomedical Science Letters Vol.12 No.3
Sodium iodide symporter (NIS) plays a key role in thyroid hormone production by efficiently accumulating iodide from the circulating blood into the thyocytes, and this is done against an electrochemical gradient. Thyroid transcription factor-1 (TTF-1) is a homeodomain-containing protein expressed in embryonic diencephalons, thyroid, and lung and has been found to bind to thyroid specific promoters and to activate their transcriptional activity. TTF-1 may be one of the factors capable of activating NIS gene expression in the thyroid gland, thus it accounts for the lower levels of NIS gene expression that are seen in the extrathyroidal tissues. However, a high frequency of TTF-1 expression has been observed, especially in primary lung adenocarcinoma. The present study was undertaken in order to elucidate the relationship between the expression of NIS and TTF-1 in primary lung adenocarcinoma. Immunohistochemical studies for NIS and TTF-1 were performed in 64 primary lung adenocarcinomas. Immunoreactivities for NIS and TTF-1 were found in 49 (76.6%) and 45 (70.3%) out of 64 cases, respectively. Forty-one (83.7%) of the 49 cases with positive NIS immunoreactivity showed positive TTF-1 expression, whereas 11 (73.3%) of the 15 cases with negative NIS immunoreactivity showed negative TTF-1 expression (P<0.05). So the NIS expression was significantly associated with the TTF-1 expression. These findings suggest that TTF-1 may be one of the factors capable of activating NIS gene expression in primary lung adenocarcinoma. Further studies are needed to define the relation between NIS and TTF-1 for examining the mechanisms of tissue-specific NIS expression.
수술 절제를 시행받은 제1기 비소세포폐암 환자에서의 Fascin 발현과 예후
노미숙 ( Mee Sook Roh ),엄수정 ( Su Jung Um ),최영민 ( Young Min Choi ),김기남 ( Ki Nam Kim ),최필조 ( Pil Jo Choi ),이수걸 ( Soo Keol Lee ),손춘희 ( Choon Hee Son ),양두경 ( Doo Kyung Yang ) 대한결핵 및 호흡기학회 2008 Tuberculosis and Respiratory Diseases Vol.65 No.2
연구배경: Fascin은 세포 운동에 관여하는 액틴 결합 단백질로서 정상적인 상피세포에는 증가되어 있지 않으며, 일부 악성종양에서 fascin이 증가되어 있다는 보고가 있다. 본 연구는 비소세포폐암 환자의 조직에서 fascin 발현을 조사하고 fascin이 예후 인자로 역할을 하는지를 알아보고자 하였다. 방법: 제 1기 비소세포폐암으로 근치적 절제수술을 받고 추적조사가 가능했던 환자 81명의 조직에서 fascin 발현을 면역조직화학 염색 방법으로 조사하였다. 결과: Fasin 발현은 전체 81예 중 59예(73%)에서 양성이었다. Fascin 발현 정도에 따른 5년 생존율은 fascin 발현 음성군에서 68%, fascin 저발현군에서 76%, fascin고발 현군에서 79%으로 각 군간에 유의한 차이가 없었다(p=0.86). 결론: Fascin 발현이 비소세포폐암으로 근치적 수술을 받은 환자에서 예후 인자로서 역할을 하는지 알아보았으나 통계학적으로 유의한 관련성이 없었다. Background: Fascin is an actin-bundling protein that plays an important role in cellular motility. Fascin is normally expressed in the neuronal and mesenchymal cells and its expression is low or absent in the epithelia. However, an overexpression of fascin has been linked to the invasive behavior of some neoplasms such as breast, stomach and ovarian tumors. In this study, we evaluated the expression of fascin and its prognostic significance in stage I non-small cell lung cancer (NSCLC). Methods: Immunohistochemical staining for fascin was performed on the paraffin-embeded tissue sections of 81 cases of resected NSCLC. Staining of more than 5% of the tumor cells was recorded as positive immunoreactivity. Results: Fascin expression was seen in 73% (59/81) of the cases and this was more frequently seen in squamous cell carcinoma than in adenocarcinoma (93% vs 42%). There were no significant correlations of fascin immunoreactivity with tumor recurrence and overall survival. Conclusion: The expression rate of fascin was relatively high in NSCLC, but this was without prognostic significance. The exact clinical role of fascin should be defined through further investigations. (Tuberc Respir Dis 2008;65: 105-109)
ACE 삽입 및 결손 유전자 다형성과 HDL 콜레스테롤과의 관련성
유창훈,곽종영,김나영,노미숙,정갑열,이용환,김정만,김준연,홍영습,You, Chang-Hun,Kwak, Jong-Young,Kim, Na-Young,Roh, Mee-Sook,Jung, Kap-Yeol,Lee, Yong-Hwan,Kim, Jung-Man,Kim, Joon-Youn,Hong, Young-Seoub 대한예방의학회 2006 예방의학회지 Vol.39 No.6
Objectives : The purpose of this study is to evaluate the association of the angiotensin converting enzyme (ACE) insertion/deletion (I/D) polymorphism with cardiovascular disease risk factors. Methods : Out of a total of 608 middle-aged adults who visited local health centers, 424 subjects (104 male, 320 female) who had not been diagnosed with hypertension, diabetes mellitus, or hyperlipidemia were included in this study. ACE genotypes were determined in all subjects by polymerase chain reaction methods. Results : Statistical differences in high-density lipoprotein (HDL) cholesterol levels according to ACE genotype were observed using ANOVA (p<0.05), but no differences were found in other cardiovascular risk factors. Specifically, men with the DD and DI genotypes had significantly lower HDL cholesterol levels than those with the 11 genotype based on the LSD multi-comparison test (p<0.05). Conclusions : In men, the D-allele of the ACE I/D polymorphism was significantly associated with reduced HDL cholesterol levels. In the future, larger studies are needed to confirm this relationship between ACE I/D polymorphism and HDL cholesterol.
진행성 비소세포폐암에서 Heme oxygenase-1 발현과 Cisplatin을 포함하는 항암화학요법의 치료반응과의 연관성
양두경 ( Doo Kyung Yang ),노미숙 ( Mee Sook Roh ),이경은 ( Kyung Eun Lee ),김기남 ( Ki Nam Kim ),이기남 ( Ki Nam Lee ),최필조 ( Pil Jo Choi ),방정희 ( Jung Hee Bang ),김보경 ( Bo Kyung Kim ),서효림 ( Hyo Rim Seo ),김민지 ( Min Ji 대한결핵 및 호흡기학회 2006 Tuberculosis and Respiratory Diseases Vol.60 No.3
위상피이형성과 위암종에서 FasL의 발현 및 Apoptosis에 관한 연구
박건욱,한상영,이종훈,금동주,노명환,최석렬,김종성,노미숙,Park Gun Uk,Han Sang Young,Lee Jong Hun,Keum Dong Joo,Roh Myung Hwan,Choi Seok Ryeol,Kim Jong Seong,Roh Mee Sook 대한위암학회 2001 대한위암학회지 Vol.1 No.2
Purpose: This study was to observe whether the apoptotic function of tumor-infiltrating lymphocytes (TIL) is induced in human gastric epithelial dysplasia and gastric adenocarcinoma according to the role of FasL expression. Materials and Methods: A total of 56 gastric epithelial dysplasia and gastric adenocarcinoma patients were enrolled in this study: 9 cases of gastric epithelial dysplasia, 18 cases of early gastric carcinomas (EGC) and 29 cases of advanced gastric carcinomas (AGC). Immunohistochemical staining was performed for FasL and CD45, and the terminal deoxynucleotidyl transferase mediated dUTP nick end labelling (TUNEL) method was used to detect cell death in tumor-infiltrating lymphocytes. Results: 1) Positive reactions of FasL to neoplastic cells were $88.9\%$ (8/9) in gastric epithelial dysplasia, $83.3\%$ (15/18) in EGC, and $75.9\%$ (22/29) in AGC. 2) Expression of TIL was decreased in the FasL positive region and was increased in the FasL negative region, and significant expression of TIL was observed in the AGC group (P=0.001). 3) Expression of apoptotic TIL was very similar to the FasL expression, and $100\%$ expression was observed in gastric epithelial dysplasia group. 4) Expression of apoptotic TIL was increased in the FasL positive region and decreased in the FasL negative region, and significant apoptotic expression was observed in the gastric epithelial dysplasia and EGC groups (P=0.0420, P=0.0263, respectively). Conclusion: These results suggest that FasL is a prevalent mediator of immune privilege in epithelial dysplasia and cancer of the stomach.
이종훈,최석렬,한상영,황태호,김민찬,정갑중,노미숙,정진숙,Lee Jong Hoon,Choi Seok Ryeol,Han Sang Young,Hwang Tae Ho,Kim Min Chan,Jung Ghap Joong,Roh Mee Sook,Jeong Jin Sook 대한위암학회 2002 대한위암학회지 Vol.2 No.4
Purpose: The cDNA microarray provides a powerful alternative with an unprecedented view in monitoring geneexpression levels and leads to discoveries of regulatory pathways involved in complicated biological processes. Our aim is to explore the different gene-expression patterns in gastric adenocarcinomas. Materials and Methods: By using a cDNA microarray representing 4,600 cDNA clusters, we studied the expression profiling in 10 paired gastric adenocarcinoma samples and in adjacent noncancerous gastric tissues from the same patients. Alterations in the gene-expression levels were confirmed by Vsing Northern blots and reverse-transcription PCR (RT-PCR) in all of 4 randomly selected genes. Results: Genes those were expressed differently in cancer ous and noncancerous tissues were identified. 44 (of which 26 were known) and 92 (of which 43 were known) genes or cDNA were up- and down-regulated, respectively, in more than $80\%$ of the gastric adenocarcinoma samples. In cancer ous tissues, genes related to gene/protein expression, cellcycle regulation, and metabolism were mostly up-regulated whereas genes related to the oncogene/tumor suppressor gene, cell structure/motility, and immunology were mostly down-regulated. The semi-quantitative RT-PCR results for the four genes we tested were consistent with the array findings. Conclusions: These results provide not only a new molecular basis for understanding the biological properties of gastric adenocarcinomas but also a useful resource for future development of therapeutic targets and diagnostic markers for gastric adenocarcinomas.
한지은 ( Ji Eun Han ),노명환 ( Myung Hwan Noh ),남원욱 ( Won Wook Nam ),노미숙 ( Mee Sook Roh ),박병호 ( Byung Ho Park ) 대한췌담도학회 2018 대한췌담도학회지 Vol.23 No.2
췌장의 동정맥 기형은 주로 췌장의 두부에 생기는 매우 드문질환으로 주 증상은 위장관 출혈이며, 치료는 일반적으로 침범된 기관 또는 부위의 완전 절제이다. 저자들은 급작스런 복통으로 내원하여 췌장미부에 동정맥 기형이 진단된 64세 남자 환자의 임상소견과 수술적 치료경과를 보고하고자 한다. 췌장 컴퓨터단층촬영과 자기공명담췌관 조영술 상에서 췌장미부에 다발성의 혈관생성을 동반한 동정맥 기형에 합당한 소견이 관찰되었으며 인접한 근위부 췌장에 낭성병변 동반소견이 보였다. 같은 시기에 시행한 상장간막동맥 혈관조영술에서도 췌장미부에서 동맥영상 조기에 간문맥이 관찰되는 동정맥 기형 소견이 보였다. 치료는 복강경하 원위부 췌장 절제 및 비장 절제술을 시행하였으며, 조직검사에서 췌장 미부에 동정맥 기형에 합당한 소견과 근위부에 가성낭종의 소견이 보였다. 환자는 수술 후 1주만에 합병증 없이 퇴원하였다. Pancreatic arteriovenous malformation (PAVM) is very rare anomaly. It occurs most commonly in the pancreatic head portion and gastrointestinal bleeding is the most common symptom. The management of PAVM is rather complex, with complete treatment usually accomplished by a total extirpation of the affected organ or at least its involved portion. We report the clinical presentation and management of 64 year-old male patient with PAVM, which was developed in pancreatic tail portion with sudden abdominal pain. Pancreatic computed tomography and magnetic resonance cholangio-pancreatography were consistent with a vascular formation on pancreatic tail portion and simultaneously revealed with pseudocysts beside it. A subsequent superior mesenteric artery angiographic findings depicted PAVM on pancreatic tail portion. The patient underwent laparoscopic distal pancreatectomy and splenectomy and had a favorable outcome.