Tubercular Lymphadenitis Mimicking Findings of Metastatic Signet Cell Carcinoma in FNAC: A Case Report

Tubercular lymphadenitis is one of the most common extrapulmonary tubercular lesions presented in the Outpatient Department which is commonly diagnosed by Fine needle aspiration cytology. Cytological diagnosis of tuberculosis requires the presence of epithelioid cell granulomas demonstration with or...

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Main Authors: Nirajan Mainali, Niraj Nepal, Prabesh Kumar Choudhary, Agraj Uprety
Format: Article
Language:English
Published: HEAD Nepal 2019-06-01
Series:Nepalese Medical Journal
Subjects:
Online Access:https://www.nepjol.info/index.php/nmj/article/view/24505
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author Nirajan Mainali
Niraj Nepal
Prabesh Kumar Choudhary
Agraj Uprety
author_facet Nirajan Mainali
Niraj Nepal
Prabesh Kumar Choudhary
Agraj Uprety
author_sort Nirajan Mainali
collection DOAJ
description Tubercular lymphadenitis is one of the most common extrapulmonary tubercular lesions presented in the Outpatient Department which is commonly diagnosed by Fine needle aspiration cytology. Cytological diagnosis of tuberculosis requires the presence of epithelioid cell granulomas demonstration with or without Langhan’s giant cells and necrosis. Sometimes, there can a proliferation of signet like cells without granulomas, which in a cervical lymph node can be given a false interpretation of metastatic signet cell carcinoma. A 35 year female patient with a complaint of cervical lymphadenopathy came to the medical OPD. FNAC was done which showed numerous scattered signet ring cells. However, epithelioid cell granulomas weren’t observed in the smears. Zeihl Neelsen stain for Acid fast bacilli was done but the organism wasn’t appreciated.  A biopsy was done and a histopathological slide showed epithelioid cell granulomas and Langhan’s giant cell. Zeihl Neelsen Stain for Acid fast bacilli, which was positive.
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spelling doaj.art-4679a4a215564b66b95131a44d93a4932022-12-22T00:56:55ZengHEAD NepalNepalese Medical Journal2631-20932645-85862019-06-012119119310.3126/nmj.v2i1.2450524505Tubercular Lymphadenitis Mimicking Findings of Metastatic Signet Cell Carcinoma in FNAC: A Case ReportNirajan Mainali0Niraj Nepal1Prabesh Kumar Choudhary2Agraj Uprety3Nobel Medical College Teaching Hospital and Research Centre, Biratnagar, NepalNobel Medical College Teaching Hospital and Research Centre, Biratnagar, NepalNobel Medical College Teaching Hospital and Research Centre, Biratnagar, NepalNobel Medical College Teaching Hospital and Research Centre, Biratnagar, NepalTubercular lymphadenitis is one of the most common extrapulmonary tubercular lesions presented in the Outpatient Department which is commonly diagnosed by Fine needle aspiration cytology. Cytological diagnosis of tuberculosis requires the presence of epithelioid cell granulomas demonstration with or without Langhan’s giant cells and necrosis. Sometimes, there can a proliferation of signet like cells without granulomas, which in a cervical lymph node can be given a false interpretation of metastatic signet cell carcinoma. A 35 year female patient with a complaint of cervical lymphadenopathy came to the medical OPD. FNAC was done which showed numerous scattered signet ring cells. However, epithelioid cell granulomas weren’t observed in the smears. Zeihl Neelsen stain for Acid fast bacilli was done but the organism wasn’t appreciated.  A biopsy was done and a histopathological slide showed epithelioid cell granulomas and Langhan’s giant cell. Zeihl Neelsen Stain for Acid fast bacilli, which was positive.https://www.nepjol.info/index.php/nmj/article/view/24505Lymphadenitis; Tuberculosis; Signet ringLymphadenitisTuberculosisSignet cell carcinoma
spellingShingle Nirajan Mainali
Niraj Nepal
Prabesh Kumar Choudhary
Agraj Uprety
Tubercular Lymphadenitis Mimicking Findings of Metastatic Signet Cell Carcinoma in FNAC: A Case Report
Nepalese Medical Journal
Lymphadenitis; Tuberculosis; Signet ring
Lymphadenitis
Tuberculosis
Signet cell carcinoma
title Tubercular Lymphadenitis Mimicking Findings of Metastatic Signet Cell Carcinoma in FNAC: A Case Report
title_full Tubercular Lymphadenitis Mimicking Findings of Metastatic Signet Cell Carcinoma in FNAC: A Case Report
title_fullStr Tubercular Lymphadenitis Mimicking Findings of Metastatic Signet Cell Carcinoma in FNAC: A Case Report
title_full_unstemmed Tubercular Lymphadenitis Mimicking Findings of Metastatic Signet Cell Carcinoma in FNAC: A Case Report
title_short Tubercular Lymphadenitis Mimicking Findings of Metastatic Signet Cell Carcinoma in FNAC: A Case Report
title_sort tubercular lymphadenitis mimicking findings of metastatic signet cell carcinoma in fnac a case report
topic Lymphadenitis; Tuberculosis; Signet ring
Lymphadenitis
Tuberculosis
Signet cell carcinoma
url https://www.nepjol.info/index.php/nmj/article/view/24505
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AT prabeshkumarchoudhary tubercularlymphadenitismimickingfindingsofmetastaticsignetcellcarcinomainfnacacasereport
AT agrajuprety tubercularlymphadenitismimickingfindingsofmetastaticsignetcellcarcinomainfnacacasereport