Yield of ultrasound-guided biopsy in anterior mediastinal lesions

Abstract Background Mediastinal masses span a wide histopathological and radiological spectrum. Anterior mediastinal tumors account for 50% of all mediastinal masses, including thymoma, teratoma, thyroid disease, and lymphoma. Ultrasound guidance can be used for biopsy of anterior mediastinal lesion...

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Main Authors: Ahmed A. Ali, Ahmed M. Abd El-Hafeez, Waleed F. Fathallah, Shaimaa M. Hamdy
Format: Article
Language:English
Published: SpringerOpen 2016-02-01
Series:The Egyptian Journal of Bronchology
Subjects:
Online Access:http://link.springer.com/article/10.4103/1687-8426.176662
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author Ahmed A. Ali
Ahmed M. Abd El-Hafeez
Waleed F. Fathallah
Shaimaa M. Hamdy
author_facet Ahmed A. Ali
Ahmed M. Abd El-Hafeez
Waleed F. Fathallah
Shaimaa M. Hamdy
author_sort Ahmed A. Ali
collection DOAJ
description Abstract Background Mediastinal masses span a wide histopathological and radiological spectrum. Anterior mediastinal tumors account for 50% of all mediastinal masses, including thymoma, teratoma, thyroid disease, and lymphoma. Ultrasound guidance can be used for biopsy of anterior mediastinal lesions that extend to the anterior parasternal chest wall with the advantage of being a real-time procedure and its ability to perform the biopsy at the bedside of critically ill or dyspneic patients. Aim of the study The aim of this study was to evaluate the efficacy and safety of using ultrasonography as a guiding modality during percutaneous biopsies for anterior mediastinal lesions. Patients and methods This prospective study for diagnostic accuracy was conducted on 22 patients with anterior mediastinal masses. In total, lesions in 19 patients were approached through parasternal approach under local anesthesia using lidocaine 2% and in two patients the lesions were approached through suprasternal approach. Lesion in one patient failed to be approached by either parasternal or suprasternal approach because of its deep location. Results Conclusive results were obtained in 18 patients (81.8%), nonconclusive results in three patients (13.6%), and biopsy was not performed for one patient (4.6%) because of technical difficulty. Malignant lymphoma was the most encountered pathological diagnosis. Two patients developed vasovagal attacks at the beginning of the procedure. No procedure-related mortality was encountered in this study. Conclusion Ultrasound-guided biopsy is a useful technique for anterior mediastinal lesions with a good diagnostic yield (81.8%) and minimal complications.
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spelling doaj.art-13210857239d460fbf1d525557a6fe3a2022-12-22T01:17:13ZengSpringerOpenThe Egyptian Journal of Bronchology1687-84262314-85512016-02-01101263210.4103/1687-8426.176662Yield of ultrasound-guided biopsy in anterior mediastinal lesionsAhmed A. Ali0Ahmed M. Abd El-Hafeez1Waleed F. Fathallah2Shaimaa M. Hamdy3Department of Chest Diseases, Faculty of Medicine, Cairo UniversityDepartment of Chest Diseases, Faculty of Medicine, Cairo UniversityDepartment of Tropical Diseases, Faculty of Medicine, Cairo UniversityDepartment of Chest Diseases, Giza Chest HospitalAbstract Background Mediastinal masses span a wide histopathological and radiological spectrum. Anterior mediastinal tumors account for 50% of all mediastinal masses, including thymoma, teratoma, thyroid disease, and lymphoma. Ultrasound guidance can be used for biopsy of anterior mediastinal lesions that extend to the anterior parasternal chest wall with the advantage of being a real-time procedure and its ability to perform the biopsy at the bedside of critically ill or dyspneic patients. Aim of the study The aim of this study was to evaluate the efficacy and safety of using ultrasonography as a guiding modality during percutaneous biopsies for anterior mediastinal lesions. Patients and methods This prospective study for diagnostic accuracy was conducted on 22 patients with anterior mediastinal masses. In total, lesions in 19 patients were approached through parasternal approach under local anesthesia using lidocaine 2% and in two patients the lesions were approached through suprasternal approach. Lesion in one patient failed to be approached by either parasternal or suprasternal approach because of its deep location. Results Conclusive results were obtained in 18 patients (81.8%), nonconclusive results in three patients (13.6%), and biopsy was not performed for one patient (4.6%) because of technical difficulty. Malignant lymphoma was the most encountered pathological diagnosis. Two patients developed vasovagal attacks at the beginning of the procedure. No procedure-related mortality was encountered in this study. Conclusion Ultrasound-guided biopsy is a useful technique for anterior mediastinal lesions with a good diagnostic yield (81.8%) and minimal complications.http://link.springer.com/article/10.4103/1687-8426.176662biopsymediastinumultrasound
spellingShingle Ahmed A. Ali
Ahmed M. Abd El-Hafeez
Waleed F. Fathallah
Shaimaa M. Hamdy
Yield of ultrasound-guided biopsy in anterior mediastinal lesions
The Egyptian Journal of Bronchology
biopsy
mediastinum
ultrasound
title Yield of ultrasound-guided biopsy in anterior mediastinal lesions
title_full Yield of ultrasound-guided biopsy in anterior mediastinal lesions
title_fullStr Yield of ultrasound-guided biopsy in anterior mediastinal lesions
title_full_unstemmed Yield of ultrasound-guided biopsy in anterior mediastinal lesions
title_short Yield of ultrasound-guided biopsy in anterior mediastinal lesions
title_sort yield of ultrasound guided biopsy in anterior mediastinal lesions
topic biopsy
mediastinum
ultrasound
url http://link.springer.com/article/10.4103/1687-8426.176662
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