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Computed tomography of bronchial adenomas
Journal of Computer Assisted Tomography
|August 1, 1982
Summary
Computed tomography (CT) effectively evaluates bronchial adenomas, including carcinoid tumors and adenoid-cystic carcinomas. CT accurately displays lesion extent, aiding diagnosis and surgical planning for these rare airway tumors.
Area of Science:
- Medical Imaging
- Oncology
- Pulmonology
Background:
- Bronchial adenomas are rare tumors of the airway.
- Computed tomography (CT) is a key imaging modality for thoracic evaluation.
Observation:
- CT was used to assess nine patients with bronchial adenomas (5 carcinoid, 4 adenoid-cystic carcinomas).
- Seven patients presented with symptoms like wheezing, hemoptysis, or obstructive pneumonitis due to tracheal or proximal bronchial lesions.
- CT visualized the full extent of infiltrating lesions, including extraluminal components.
Findings:
- CT accurately depicted extraluminal spread in adenoid-cystic carcinomas, mimicking bronchogenic carcinoma.
- CT identified an endobronchial carcinoid tumor, facilitating conservative resection.
- CT served as a crucial roadmap for bronchoscopy in cases of carcinoid tumors presenting as pulmonary nodules.
Implications:
- CT plays a vital role in diagnosing and staging bronchial adenomas.
- Accurate CT assessment aids in surgical planning and differentiating tumor types.
- CT is valuable for post-operative surveillance of bronchial adenoma patients.