Endoscopic ultrasound-guided-fine-needle aspiration/fine-needle biopsy in diagnosis of mediastinal lymphadenopathy – A boon

Background/Objectives: Evaluation of mediastinal lymphadenopathy (MLA) is a great diagnostic challenge considering the myriad of causes. In recent years, the role of endoscopic ultrasound (EUS) has been greatly extended in evaluation of MLA due to its safety, reliability, and accuracy. The present s...

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Main Authors: Parmeshwar Ramesh Junare, Samit Jain, Pravin Rathi, Qais Contractor, Sanjay Chandnani, Sangeeta Kini, Ravi Thanage
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2020-01-01
Series:Lung India
Subjects:
Online Access:http://www.lungindia.com/article.asp?issn=0970-2113;year=2020;volume=37;issue=1;spage=37;epage=44;aulast=Junare
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author Parmeshwar Ramesh Junare
Samit Jain
Pravin Rathi
Qais Contractor
Sanjay Chandnani
Sangeeta Kini
Ravi Thanage
author_facet Parmeshwar Ramesh Junare
Samit Jain
Pravin Rathi
Qais Contractor
Sanjay Chandnani
Sangeeta Kini
Ravi Thanage
author_sort Parmeshwar Ramesh Junare
collection DOAJ
description Background/Objectives: Evaluation of mediastinal lymphadenopathy (MLA) is a great diagnostic challenge considering the myriad of causes. In recent years, the role of endoscopic ultrasound (EUS) has been greatly extended in evaluation of MLA due to its safety, reliability, and accuracy. The present study details the role of EUS-guided-fine-needle aspiration/fine-needle biopsy (EUS-FNA/FNB) in MLA of unknown origin. Methods: Seventy-two patients (34 men) with MLA of unknown etiology were studied. Mediastinum was evaluated with linear echoendoscope and FNA/FNB was performed with 22-G needle and sent for cytology, histopathological, and mycobacterial growth indicator tube/GeneXpert evaluation. EUS-FNA/FNB diagnosis was based on cytology reporting by pathologists. Patients tolerated the procedure, and insertion of needle into the lesion was always successful without any complications. Results: EUS-FNA/FNB established a tissue diagnosis in 66/72 patients in first sitting, while six patients underwent repeat procedure. EUS-FNA diagnoses (after second sitting) were tuberculous lymphadenitis in 45/72 (62.5%), metastatic lymph nodes 12/72 (16.7%), reactive lymphadenopathy 6/72 (8.3%), sarcoidosis 4/72 (5.6%), and lymphoma 2/72 (2.8%), while it was nondiagnostic in 3/72 (4.1%) patients. Final diagnosis was based on combined clinical presentation, EUS-FNA/FNB result and clinicoradiological response to treatment on long-term follow-up of 6 months. Conclusion: EUS echo features along with EUS-FNA/FNB can diagnose MLA and surgical biopsy can be avoided.
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spelling doaj.art-24dbfb0370614d16a9a10b3c834df4eb2022-12-22T01:54:09ZengWolters Kluwer Medknow PublicationsLung India0970-21130974-598X2020-01-01371374410.4103/lungindia.lungindia_138_19Endoscopic ultrasound-guided-fine-needle aspiration/fine-needle biopsy in diagnosis of mediastinal lymphadenopathy – A boonParmeshwar Ramesh JunareSamit JainPravin RathiQais ContractorSanjay ChandnaniSangeeta KiniRavi ThanageBackground/Objectives: Evaluation of mediastinal lymphadenopathy (MLA) is a great diagnostic challenge considering the myriad of causes. In recent years, the role of endoscopic ultrasound (EUS) has been greatly extended in evaluation of MLA due to its safety, reliability, and accuracy. The present study details the role of EUS-guided-fine-needle aspiration/fine-needle biopsy (EUS-FNA/FNB) in MLA of unknown origin. Methods: Seventy-two patients (34 men) with MLA of unknown etiology were studied. Mediastinum was evaluated with linear echoendoscope and FNA/FNB was performed with 22-G needle and sent for cytology, histopathological, and mycobacterial growth indicator tube/GeneXpert evaluation. EUS-FNA/FNB diagnosis was based on cytology reporting by pathologists. Patients tolerated the procedure, and insertion of needle into the lesion was always successful without any complications. Results: EUS-FNA/FNB established a tissue diagnosis in 66/72 patients in first sitting, while six patients underwent repeat procedure. EUS-FNA diagnoses (after second sitting) were tuberculous lymphadenitis in 45/72 (62.5%), metastatic lymph nodes 12/72 (16.7%), reactive lymphadenopathy 6/72 (8.3%), sarcoidosis 4/72 (5.6%), and lymphoma 2/72 (2.8%), while it was nondiagnostic in 3/72 (4.1%) patients. Final diagnosis was based on combined clinical presentation, EUS-FNA/FNB result and clinicoradiological response to treatment on long-term follow-up of 6 months. Conclusion: EUS echo features along with EUS-FNA/FNB can diagnose MLA and surgical biopsy can be avoided.http://www.lungindia.com/article.asp?issn=0970-2113;year=2020;volume=37;issue=1;spage=37;epage=44;aulast=Junareendoscopic ultrasound-guided-fine-needle aspiration/fine needle biopsymediastinal lymphadenopathytuberculous lymphadenitis
spellingShingle Parmeshwar Ramesh Junare
Samit Jain
Pravin Rathi
Qais Contractor
Sanjay Chandnani
Sangeeta Kini
Ravi Thanage
Endoscopic ultrasound-guided-fine-needle aspiration/fine-needle biopsy in diagnosis of mediastinal lymphadenopathy – A boon
Lung India
endoscopic ultrasound-guided-fine-needle aspiration/fine needle biopsy
mediastinal lymphadenopathy
tuberculous lymphadenitis
title Endoscopic ultrasound-guided-fine-needle aspiration/fine-needle biopsy in diagnosis of mediastinal lymphadenopathy – A boon
title_full Endoscopic ultrasound-guided-fine-needle aspiration/fine-needle biopsy in diagnosis of mediastinal lymphadenopathy – A boon
title_fullStr Endoscopic ultrasound-guided-fine-needle aspiration/fine-needle biopsy in diagnosis of mediastinal lymphadenopathy – A boon
title_full_unstemmed Endoscopic ultrasound-guided-fine-needle aspiration/fine-needle biopsy in diagnosis of mediastinal lymphadenopathy – A boon
title_short Endoscopic ultrasound-guided-fine-needle aspiration/fine-needle biopsy in diagnosis of mediastinal lymphadenopathy – A boon
title_sort endoscopic ultrasound guided fine needle aspiration fine needle biopsy in diagnosis of mediastinal lymphadenopathy a boon
topic endoscopic ultrasound-guided-fine-needle aspiration/fine needle biopsy
mediastinal lymphadenopathy
tuberculous lymphadenitis
url http://www.lungindia.com/article.asp?issn=0970-2113;year=2020;volume=37;issue=1;spage=37;epage=44;aulast=Junare
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