Evidence map›Paper›PMID 40771743›Full record

ArticleWorld journal of clinical cases2025

Mediastinal lymphadenopathy: Causes, symptoms and factors predicting good yield of endoscopic ultrasound-guided biopsy.

Abbas A Tasneem, Nasir H Luck, Muhammed Mubarak

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Article in World journal of clinical cases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 citing paper in PubMed.

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5 · Who and what money

Authors and funding

3 authors.

Abbas A TasneemDepartment of Hepatogastroenterology, Sindh Institute of Urology and Transplantation, Karachi 74200, Sindh, Pakistan.
Nasir H LuckDepartment of Hepatogastroenterology, Sindh Institute of Urology and Transplantation, Karachi 74200, Sindh, Pakistan.
Muhammed MubarakDepartment of Histopathology, Sindh Institute of Urology and Transplantation, Karachi 74200, Sindh, Pakistan. drmubaraksiut@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMediastinal lymph nodes (MLNs) can be enlarged due to various benign or malignant causes. Endoscopic ultrasound (EUS) is often employed for the acquisition of tissue specimens of the enlarged MLN (EMLN).

aimTo determine the causes, document the symptoms, and determine factors predicting good yield of EUS-guided EMLN biopsy.

methodsAll patients having EMLN (> 10 mm) on thoracic imaging and referred for EUS-guided biopsy were included in this retrospective observational study. Adequacy of the tissue specimen was assessed by the endoscopist with macroscopic on-site evaluation (MOSE) and then sent to a histopathologist for final diagnosis. Analysis for factors predicting good biopsy yield was then performed.

resultsOf the total 243 patients with EMLN, 131 (53.9%) were males. The mean age was 47.6 (± 14.7) and range 14-86 years. Commonest causes of EMLN were tuberculosis 82 (33.7%), anthracosis 53 (21.8%), neoplastic disease 43 (17.7%) and sarcoidosis 14 (5.8%). Among the 43 patients with neoplastic diseases: 40 had metastatic disease (breast 9, lung 7, pancreatobiliary 6, esophagus 5, kidney 5, hepatocellular 2, neuroendocrine 2, gastrointestinal stromal 1, undetermined 3) and 3 had primary malignancies (lymphoproliferative disorder 2, Kaposi sarcoma 1). Chest related clinical symptoms were absent in more than half the patients with tuberculosis 51/82 (62.2%), anthracosis 31/53 (58.5%) and neoplastic disease 28/43 (65.1%). Factors associated with good biopsy yield were: Subcarinal location of MLN (

conclusionTuberculosis, anthracosis and metastatic disease were the commonest causes of EMLN. More than half the cases with EMLN had no chest-related symptoms. Large MLN size and satisfactory MOSE observation predicted a good biopsy yield.

Indexed as

BiopsyCausesEndoscopic ultrasoundMediastinal lymphadenopathy

Identifiers

PMID40771743
PMCPMC12188762

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