J Korean Cancer Assoc.
2000 Feb;32(1):93-99.
The Role of Transbronchial Needle Aspiration for Diagnosis
of Bronchogenic Carcinoma
- Affiliations
-
- 1Departments of Internal Medicine, Kyungpook National University.
- 2Cancer Research Institute, School of Medicine, Kyungpook National University.
- 3Respiratory Center, Kyungpook National University Hospital, Taegu, Korea.
Abstract
-
PURPOSE: Transbronchial needle aspiration (TBNA) has been used
for the diagnosis and staging of bronchogenic carcinoma through
the flexible bronchoscope. The aim of this study was to investigate
the diagnostic role of TBNA for bronchogenic carcinoma.
MATERIALS AND METHODS
TBNA was performed in 34 patients with
suspected bron- chogenic carcinoma. We analyzed diagnostic rate
of TBNA m 28 patients who were ulti- mately diagnosed as bronchogenic
carcinoma.
RESULTS
In 12 of 28 patients, TBNA was performed for endobronchial
lesions with a type of infiltration, nodular infiltration or compression.
The diagnostic rate was 75%. Addition of TBNA to bronchial washing,
brush, and biopsy increased the diagnostic rate from 58% to 80%.
In 16 patients with peripheral tumor and mediastinal lymphadenopathy,
TBNA was performed for mediastinal lymph nodes. The diagnostic rate
was 62.5%, and was positively correlated with the size of lymph nodes.
There was no significant complications related to TBNA.
CONCLUSION
TBNA was a safe and effective procedure for the diagnosis
of bronchogenic carcinoma in selected patients.