• 제목/요약/키워드: Lymph Node

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큰돌고래(Tursiops truncatus)에서 괴사성 직장항문염과 대장균 패혈증 (Necrotic Proctitis and Escherichia coli Septicemia in a Bottlenose Dolphin Tursiops truncatus)

  • 손원근;양형석;김재훈;배종희
    • 한국임상수의학회지
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    • 제33권2호
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    • pp.142-144
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    • 2016
  • We report a case of Escherichia coli septicemia in a 6-year-old male bottlenose dolphin (Tursiops truncatus). Gross lesions included turbid reddish yellow ascites, fibrous adhesions of rectum and peritoneum, multifocal mucosal ulcers of rectum, and systemic petechiae. Multifocal necrosis with bacterial colonies was observed histologically in mucosal membrane of rectum and anus, and also in caudal mesenteric lymph node, inguinal lymph node, tracheobronchial lymph node, tonsil, spleen, liver, and lung. E. coli was isolated in pure culture from multiple organs including blood, spleen, mesenteric lymph node, liver, lung, and ascites. The E. coli was serotype O25. This case was diagnosed as a septicemia caused by E. coli serotype O25 associated with proctitis.

다발성 캐슬만병과 공존한 경부 악성 림프종 1례 (A Case of Cervical Malignant Lymphoma Coexisted with Multicentric Castleman's Disease)

  • 장규호;정영도;서윤태;김정규
    • 대한두경부종양학회지
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    • 제32권2호
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    • pp.35-39
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    • 2016
  • Castleman's disease (CD) is an uncommon lymphoproliferative disorder. The disease entity is classified into 2 clinical subtypes, unicentric and multicentric type. Prevalence of lymphoid malignancy in multicentric CD (MCD) is very low. In this case, we report a case of 77 years old woman who developed high fever and swelling in both side of her neck. Neck lymph node biopsy revealed plasma cell hyperplasia. Patient's symptom was subsided after treatment with Dexamethasone. Three months later, multiple lymph node enlargement was developed in abdomen and neck area again. Repeated neck lymph node biopsy confirmed diffuse large B cell lymphoma. The patient started chemotherapy.

제1기 비소세포폐암 환자에서 임파절 미세전이와 예후와의 상관관계 (Clinical Significance of Lymph Node Micrometastasis in Patients with Stage 1 Non-Small Cell Lung Cancer)

  • 최필조;노미숙;이재익
    • Journal of Chest Surgery
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    • 제36권5호
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    • pp.348-355
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    • 2003
  • 배경: 폐암에서 임파절 전이는 가장 중요한 예후 인자로 알려져 있다. 그러나 임파절에 전이 병소가 없는 제1기 비소세포 폐암의 경우에도 근치적 절제술 후 약 30∼40%의 환자가 종양의 재발이나 원격 전이로 사망하게 된다. 이것은 진단 혹은 수술 당시 이미 국소 임파절이나 다른 장기에 미세전이가 일어났을 가능성을 시사한다. 이에 저자들은 근치적 절제술을 시행한 제1기 비소세포 폐암 환자의 임파절을 면역조직화학 염색하여 임파절 미세전이를 조사하고, 미세전이 여부와 임상양상과의 연관성을 알아보았다. 대상 및 방법: 종격동 및 폐문부 임파절 절제술과 함께 근치적 절제술이 시행된 원발성 폐암 환자 중, 술 후 제1기 비소세포 폐암 환자로 확진된 41명으로부터 절제된 506개의 임파절을 anti-cytokeratin 항체를 이용한 면역조직화학염색법을 이용하여 미세전이 여부를 조사하였다. 결과: 대상환자 총 41명 중 14명(34.1%)에서 임파절 미세전이가 발견되었으며, 미세전이 여부는 여러 임상 병리학적 요소들과 유의한 관련성을 보이지 않았다. 평균 50개월의 추적 기간에 미세전이 양성군의 재발률은 57.1%로 음성군(37.0%)에 비해 높았으나 통계적 유의성은 없었다(p=0.22). 또한 미세전이 양성군의 5년 무병생존율은 48.2%로 64.1%인 음성군에 비해 낮은 경향을 보였지만 한계적 유의성만을 확인할 수 있었다(p=0.11). 그러나 2개 이상의 임파절에서 미세전이가 발견된 환자들의 5년 무병생존율은 25.0%로서 다른 환자들에 비해 통계적으로 유의하게 낮았다(p=0.02). 다변량 분석 결과, 제1기 비소세포 폐암 환자에 있어서 다발성 임파절 미세전이는 독립적인 재발의 예측인자임을 확인할 수 있었다(p=0.028). 결론: 항cytokeratin 항체를 이용한 면역조직화학염색을 통하여 신속하고 용이하게 임파절 미세전이를 발견할 수 있었다. 제1기 비소세포 폐암 환자에서 임파절 미세전이가 예후에 나쁜 영향을 미침을 통계적으로 유의하게 입증하지는 못하였지만 그 경향은 밝혀 낼 수 있었고, 특히 다발성 임파절 미제전이가 재발에 영향을 주는 독립적인 예후인자임을 밝혀낼 수 있었다.

치료 후 액와 림프절의 전이를 보인 비인강암 1례 (A Case of Nasopharyngeal Carcinoma with Metastatic Axillary Node after Concurrent Chemoradiotherapy)

  • 홍현준;이원일;박미나;정은지;김용태;최은창
    • 대한두경부종양학회지
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    • 제25권1호
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    • pp.43-46
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    • 2009
  • Nasopharyngeal carcinomas are epithelial neoplasm derived from nasopharyngeal mucosa. Nasopharyngeal carcinoma involved cervical lymph nodes frequently. However, nasopharyngeal carcinoma with metastatic axillary node after concurrent chemoradiotherapy was reported rarely. We report the patients who was a 34-year-old man diagnosed as nasopharyngeal carcinoma. He was treated by concurrent chemo-radiotherapy. But axillary node metastasis was found after treatment in 2 years. After surgical resection of axillary lymph node, there is no evidence of disease.

Potential Use of Transferred Lymph Nodes as Metastasis Detectors after Tumor Excision

  • Nicoli, Fabio;Ciudad, Pedro;Lim, Seong Yoon;Lazzeri, Davide;D'Ambrosia, Christopher;Kiranantawat, Kidakorn;Chilgar, Ram M;Sapountzis, Stamatis;Sacak, Bulent;Chen, Hung-Chi
    • Archives of Plastic Surgery
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    • 제42권4호
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    • pp.478-483
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    • 2015
  • Due to the fact that it reliably results in positive outcomes, lymph node flap transfer is becoming an increasingly popular surgical procedure for the prevention and treatment of lymphedema. This technique has been shown to stimulate lymphoangiogenesis and restore lymphatic function, as well as decreasing infection rates, minimizing pain, and preventing the recurrence of lymphedema. In this article, we investigate possible additional benefits of lymph node flap transfer, primarily the possibility that sentinel lymph nodes may be used to detect micrometastasis or in-transit metastasis and may function as an additional lymphatic station after the excision of advanced skin cancer.

Proliferation Effect of Conditioned Medium Produced by Lymph Node Stromal Cells

  • Lee, Sang-Han;Moon, Sung-Hoon;Ha, Sang-Chul;Ma, Jin-Yeul;Kim, Min-Sook;Lee, Jin-Man;Kwon, O-Yu
    • Journal of Life Science
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    • 제12권1호
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    • pp.22-26
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    • 2002
  • CS21 lymphoma cells that preferentially metastasize to lymph nodes after s.c. inoculation into BALB/c mice were grown in vitro in the presence of CA12 stromal cells isolated from lymph nodes. To obtain fundamental data on identification and characterization of the soluble factor(s) produced by CA12 stromal cells, we investigated the biological profile of the conditioned medium produced by CAl2 stromal cells. CAl2 conditioned medium has no affinity with Con A. CAl2 conditioned medium is associated with the proliferation of splenic T- and thymic T-cells with-out adding mitogen, although the conditioned medium cannot induce the differentiation of thymocytes. Additionally, we showed that H-7, not HA-1004 inhibits CS21 cell proliferation. These results suggest that CAl2 conditioned medium has a specific soluble factor(s) produced by lymph node stromal cells.

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$Tc^{99m}$ phytate를 이용한 위암의 임파절 영상 (Assessment of Lymph Node Metastasis of the Stomach Cancer by Tc 99m Phytate Lymphoscintigraphy)

  • 유형식;이종태;박창윤;민진식;김충배
    • 대한핵의학회지
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    • 제19권2호
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    • pp.51-55
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    • 1985
  • Prospective study of lymph node imaging of twenty stomach cancer cases with dissected lymph nodes being injected into the submucosa layer of stomach under surgical field was done. Total dose of 5 mci in 5 cc of volume was injected along the multiple sites of the lesser and greater curvature of stomach and collected lymph nodes within 2 hour of surgical time were placed under gamma camera and lymph node imagings were obtained. Pathological invasion of tumor and correlation of cold defect or hot uptake was compared each other. Tumor invasion of nodes revealed cold defect area which was correlated well with the pathological specimen. Correlation rate was 84.6%. We are planning to extend these procedures and trying endoscopic injection of positive imgaing agents such as Ga-73-3 Ig 2 alpha in future.

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유방암 절제술 후 발생한 림프부종 환자의 치험1례 (A Case Report of lymphedema due to axillary lymph node dissection)

  • 김은걸;윤은혜;송수철;이성노;황민섭
    • 대한한의정보학회지
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    • 제14권2호
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    • pp.95-103
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    • 2008
  • Objectives : The purpose of this case is to report the improvement of a patient with lymphedema due to axillary lymph node dissection after acupuncture therapy and herbal medicine. Methods : We treated the patient with Dong-Qi acupuncture, herbal medication(木通大安湯), lymph absorption massage, compresses, abdominal breathing. We measured the circumference of the patient's elbow and wrist every day at 6pm. Results : Since being hospitalized, the circumference of the patient' elbow and wrist has been decreased and VAS score has gotten lower gradually. Conclusions : We considered Dong-Qi acupuncture, herbal medication had a useful effect on lymphedema due to axillary lymph node dissection with lymph absorption massage, compresses, abdominal breathing.

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식도암 최소 침습 수술 시 좌측 종격동 림프절 절제술 (Left Upper Mediastinal Lymph Nodes Dissection during Minimally Invasive Esophagectomy)

  • 이교선;정인석;류상우;송상윤;나국주
    • Journal of Chest Surgery
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    • 제40권3호
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    • pp.244-246
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    • 2007
  • 식도암 수술 시 종격동 림프절 절제는 식도암의 재발과 관련하여 환자의 장기 생존율을 높이는 하나의 방법이다. 하지만 좌측 종격동 림프절 절제는 수술 시야의 제한으로 인해 절제가 거의 불가능하다. 이에 본원에서는 식도암 최소 침습 수술 시 경부 절개창을 통하여 흉강경을 이용한 좌측 종격동 림프절 절제를 시행하였기에 보고하는 바이다.

Greater Lymph Node Retrieval Improves Survival in Node-Negative Resected Gastric Cancer in the United States

  • Mirkin, Katelin A.;Hollenbeak, Christopher S.;Wong, Joyce
    • Journal of Gastric Cancer
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    • 제17권4호
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    • pp.306-318
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    • 2017
  • Purpose: Guidelines in Western countries recommend retrieving ${\geq}15$ lymph nodes (LNs) during gastric cancer resection. This study sought to determine whether the number of examined lymph nodes (eLNs), a proxy for lymphadenectomy, effects survival in node-negative disease. Materials and Methods: The US National Cancer Database (2003-2011) was reviewed for node-negative gastric adenocarcinoma. Treatment was categorized by neoadjuvant therapy (NAT) vs. initial resection, and further stratified by eLN. Kaplan-Meier and Weibull models were used to analyze overall survival. Results: Of the 1,036 patients who received NAT, 40.5% had ${\leq}10eLN$, and most underwent proximal gastrectomy (67.8%). In multivariate analysis, greater eLN was associated with improved survival (eLN 16-20: HR, 0.71; P=0.039, eLN 21-30: HR, 0.55; P=0.001). Of the 2,795 patients who underwent initial surgery, 42.5% had ${\leq}10eLN$, and the majority underwent proximal gastrectomy (57.2%). In multivariate analysis, greater eLN was associated with improved survival (eLN 11-15: HR, 0.81; P=0.021, eLN 16-20: HR, 0.73; P=0.004, eLN 21-30: HR, 0.62; P<0.001, and eLN >30: HR, 0.58; P<0.001). Conclusions: In the United States, the majority of node-negative gastrectomies include suboptimal eLN. In node-negative gastric cancer, greater LN retrieval appears to have therapeutic and prognostic value, irrespective of initial treatment, suggesting a survival benefit to meticulous lymphadenectomy.