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Updated: Jun 8, 2026
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Use of Electromagnetic Navigational Transthoracic Needle Aspiration (E-TTNA) for Sampling of Lung Nodules
Published on: May 23, 2015
Mediastinal follicular lymphoma diagnosed with multidirectional analysis using tissue samples obtained by EBUS-TBNA
Masahiro Inoue1, Takahiro Nakajima, Hideki Tsujimura
1Division of Thoracic Diseases, Chiba Cancer Center.
Internal Medicine (Tokyo, Japan)
|October 9, 2010
Summary
Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) effectively diagnosed a mediastinal follicular lymphoma. This minimally invasive technique offers an advantage for diagnosing hematological diseases.
Area of Science:
- Pulmonology
- Oncology
- Pathology
Background:
- Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) is an established diagnostic tool for mediastinal lesions.
- Minimally invasive diagnostic procedures are preferred over open surgery or mediastinoscopy.
Observation:
- A 46-year-old male presented with a solid mediastinal tumor.
- No other pathological sites were identified.
Findings:
- EBUS-TBNA was utilized for tumor sampling.
- Sufficient tissue specimens were obtained for diagnosis.
- Immunohistochemistry, flow cytometry, and FISH analysis confirmed follicular lymphoma.
Implications:
- EBUS-TBNA is advantageous for diagnosing hematological malignancies.
- This technique provides a less invasive alternative for mediastinal mass diagnosis.
