The physician factor and anatomical site in 8846 consecutive mediastinal lymph node aspirations in a cross-sectional study

Abstract Mediastinal lymph node fine needle aspiration (MLN-FNA) is a common procedure; however, the physician factor in pathological category, and anatomical site are not routinely assessed. Cytology reports for endobronchial ultrasound (EBUS)/endoscopic ultrasound (EUS) MLN-FNA specimens (8846) we...

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Main Authors: Michael Bonert, Uzma Zafar, Soha Ramadan, Christian Finley, Jean-Claude Cutz, Gary Foster, Kjetil Ask, Asghar Naqvi
Format: Article
Language:English
Published: Nature Portfolio 2023-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-26962-w
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author Michael Bonert
Uzma Zafar
Soha Ramadan
Christian Finley
Jean-Claude Cutz
Gary Foster
Kjetil Ask
Asghar Naqvi
author_facet Michael Bonert
Uzma Zafar
Soha Ramadan
Christian Finley
Jean-Claude Cutz
Gary Foster
Kjetil Ask
Asghar Naqvi
author_sort Michael Bonert
collection DOAJ
description Abstract Mediastinal lymph node fine needle aspiration (MLN-FNA) is a common procedure; however, the physician factor in pathological category, and anatomical site are not routinely assessed. Cytology reports for endobronchial ultrasound (EBUS)/endoscopic ultrasound (EUS) MLN-FNA specimens (8846) were retrieved for July 2012–Dec 2019, classified by hierarchical free text string match algorithm into 51 diagnostic categories, four mutually exclusive diagnostic groups (benign |suspicious |malignant |insufficient), and 24 anatomical sites. Pathologist and submitting physician/surgeon bias were assessed using logistic regression and funnel plots|control charts centered on the group median (diagnostic/capture) rate. Eleven pathologists and seven submitting physician/surgeon were involved in more than 250 specimens each. Overall, the MLN-FNAs were benign|suspicious|malignant|insufficient in 46%|4%|25%|24% of specimens. Percent malignant (number of samples) varied by station; 7| 4R| 4L| 2R| 10R| 11R| 11L were respectively 21%(3,101), 27%(2,453), 19%(1,289), 41%(435), 27%(497), 24%(357), 26%(229). The number of outlier (P < 0.05/P < 0.001) pathologists of 11 from the group median rate for benign|suspicious|malignant|insufficient was 0/0| 3/1| 0/0| 3/0 respectively. The outlier (P < 0.05/P < 0.001) submitting physicians/surgeons of 7 for benign|suspicious|malignant|insufficient was 3/2| 2/2| 3/2| 3/2 respectively. The physician and anatomical site are significant predictors of MLN-FNA pathology.
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spelling doaj.art-c03f7b4d7bf745578c75b5cc6ca853682023-02-05T12:11:51ZengNature PortfolioScientific Reports2045-23222023-01-011311910.1038/s41598-022-26962-wThe physician factor and anatomical site in 8846 consecutive mediastinal lymph node aspirations in a cross-sectional studyMichael Bonert0Uzma Zafar1Soha Ramadan2Christian Finley3Jean-Claude Cutz4Gary Foster5Kjetil Ask6Asghar Naqvi7Division of Anatomical Pathology, Department of Pathology and Molecular Medicine, McMaster UniversityDepartment of Pathology, Rutgers Health/St. Barnabas Medical CenterDivision of Anatomical Pathology, Department of Pathology and Molecular Medicine, McMaster UniversityDivision of Thoracic Surgery, Department of Surgery, McMaster UniversityDivision of Anatomical Pathology, Department of Pathology and Molecular Medicine, McMaster UniversityDepartment of Pathology, St. Joseph’s Healthcare HamiltonDepartment of Medicine, McMaster UniversityDivision of Anatomical Pathology, Department of Pathology and Molecular Medicine, McMaster UniversityAbstract Mediastinal lymph node fine needle aspiration (MLN-FNA) is a common procedure; however, the physician factor in pathological category, and anatomical site are not routinely assessed. Cytology reports for endobronchial ultrasound (EBUS)/endoscopic ultrasound (EUS) MLN-FNA specimens (8846) were retrieved for July 2012–Dec 2019, classified by hierarchical free text string match algorithm into 51 diagnostic categories, four mutually exclusive diagnostic groups (benign |suspicious |malignant |insufficient), and 24 anatomical sites. Pathologist and submitting physician/surgeon bias were assessed using logistic regression and funnel plots|control charts centered on the group median (diagnostic/capture) rate. Eleven pathologists and seven submitting physician/surgeon were involved in more than 250 specimens each. Overall, the MLN-FNAs were benign|suspicious|malignant|insufficient in 46%|4%|25%|24% of specimens. Percent malignant (number of samples) varied by station; 7| 4R| 4L| 2R| 10R| 11R| 11L were respectively 21%(3,101), 27%(2,453), 19%(1,289), 41%(435), 27%(497), 24%(357), 26%(229). The number of outlier (P < 0.05/P < 0.001) pathologists of 11 from the group median rate for benign|suspicious|malignant|insufficient was 0/0| 3/1| 0/0| 3/0 respectively. The outlier (P < 0.05/P < 0.001) submitting physicians/surgeons of 7 for benign|suspicious|malignant|insufficient was 3/2| 2/2| 3/2| 3/2 respectively. The physician and anatomical site are significant predictors of MLN-FNA pathology.https://doi.org/10.1038/s41598-022-26962-w
spellingShingle Michael Bonert
Uzma Zafar
Soha Ramadan
Christian Finley
Jean-Claude Cutz
Gary Foster
Kjetil Ask
Asghar Naqvi
The physician factor and anatomical site in 8846 consecutive mediastinal lymph node aspirations in a cross-sectional study
Scientific Reports
title The physician factor and anatomical site in 8846 consecutive mediastinal lymph node aspirations in a cross-sectional study
title_full The physician factor and anatomical site in 8846 consecutive mediastinal lymph node aspirations in a cross-sectional study
title_fullStr The physician factor and anatomical site in 8846 consecutive mediastinal lymph node aspirations in a cross-sectional study
title_full_unstemmed The physician factor and anatomical site in 8846 consecutive mediastinal lymph node aspirations in a cross-sectional study
title_short The physician factor and anatomical site in 8846 consecutive mediastinal lymph node aspirations in a cross-sectional study
title_sort physician factor and anatomical site in 8846 consecutive mediastinal lymph node aspirations in a cross sectional study
url https://doi.org/10.1038/s41598-022-26962-w
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