• Title/Summary/Keyword: Lymph Node

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

  • Son, Won-geun;Yang, Hyoung-seok;Kim, Jae-Hoon;Bae, Jong-Hee
    • Journal of Veterinary Clinics
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    • v.33 no.2
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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.

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

  • Jang, Gyu Ho;Jung, Young Do;Seo, Youn Tae;Kim, Jeong Kyu
    • Korean Journal of Head & Neck Oncology
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    • v.32 no.2
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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.

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

  • 최필조;노미숙;이재익
    • Journal of Chest Surgery
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    • v.36 no.5
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    • pp.348-355
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    • 2003
  • Background: The prognostic significance of lymph node micrometastasis in non-small cell lung cancer remains controversial. We therefore investigated the clinicopathologic factors related to lymph node micrometastsis and evaluated the clinical relevance of micrometastasis with regard to recurrence. Material and Method: Five hundred six lymph nodes were obtained from 41 patients with stage 1 non-small ceil lung cancer who underwent curative resection between 1994 and 1998. Immunohistochemical staining using anti-cytokeratin Ab was used to detect micrometastasis in these lymph nodes. Result: Micrometastatic tumor cells were identified in pN0 lymph nodes in 14 (34.1%) of 41 patients. The presence of lymph node micrometastasis was not related to any clinicopathoiogic factor (p) 0.05). The recurrence rate was higher in patients with micrometastasis (57.1%) than in those without (37.0%), but the difference was not significant (p=0.22). Patients with micrometastasis had a lower 5-year recurrence-free survival rate (48.2%) than those without micrometastasis (64.1%), with a borderline significance (p=0.11), The S-year recurrence-free survival rate (25.0%) in the patients with 2 or more micrometastatic lymph nodes was significantly lower than that in the patients with no or single micrometastasis (p=0.02). In multivariate analysis, multiple lymph node micromestasis us was a significant independent predictor of recurrence (p=0.028, Risk ratio=3.568). Conclusion: Immunehistochemical anti-cytokeratin staining was a rapid, sensitive, and easy way of detecting lymph node micrometastasis. The presence of lymph node micrometastasis was not significantly associated with the recurrence, but had a tendency toward a poor prognosis in stage 1 non-small cell lung cancer. Especially, the presence of multiple micrometastatic lymph nodes was a significant and independent predictor of recurrence.

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

  • Hong, Hyun-Jun;Lee, Won-Il;Park, Mi-Na;Chung, Eun-Ji;Kim, Yong-Tai;Choi, Eun-Chang
    • Korean Journal of Head & Neck Oncology
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    • v.25 no.1
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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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    • v.42 no.4
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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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    • v.12 no.1
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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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Assessment of Lymph Node Metastasis of the Stomach Cancer by Tc 99m Phytate Lymphoscintigraphy ($Tc^{99m}$ phytate를 이용한 위암의 임파절 영상)

  • Yoo, Hyung-Sik;Lee, Jong-Tae;Park, Chang-Yun;Min, Jin-Sik;Kim, Choong-Bai
    • The Korean Journal of Nuclear Medicine
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    • v.19 no.2
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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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A Case Report of lymphedema due to axillary lymph node dissection (유방암 절제술 후 발생한 림프부종 환자의 치험1례)

  • Kim, Eun-Geol;Yoon, Eun-Hye;Song, Soo-Cheol;Lee, Seong-No;Hwang, Min-Seop
    • Journal of the Korean Institute of Oriental Medical Informatics
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    • v.14 no.2
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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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Left Upper Mediastinal Lymph Nodes Dissection during Minimally Invasive Esophagectomy (식도암 최소 침습 수술 시 좌측 종격동 림프절 절제술)

  • Lee, Kyo-Seon;Jeong, In-Seok;Ryu, Sang-Woo;Song, Sang-Yun;Na, Kook-Joo
    • Journal of Chest Surgery
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    • v.40 no.3 s.272
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    • pp.244-246
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    • 2007
  • Mediastinal lymph node dissection is a method that increases the long term survival of patients with an esophageal carcinoma. However, dissection of the left mediastinal lymph node is almost impossible, as it is not easy to see. Herein, a left mediastinal lymph node dissection, with thoracoscopy through a cervical incision wound during minimal invasive esophageal surgery, is reported.

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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    • v.17 no.4
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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.