Related Experiment Video
Updated: Jul 13, 2026

11:17
Thoracoscopic Extended Right Middle Plus Lower Sleeve Lobectomy for Non-Small-Cell Lung Cancer
Published on: February 27, 2026
Multiple early bronchioloalveolar carcinomas in both lungs
S Hayama1, T Morikawa, S Kondoh
1Department of Surgical Oncology, Hokkaido University School of Medicine, N-15, W-7, Kita-ku, Sapporo 060-8638, Japan. s-hayama@par.odn.ne.jp
Interactive Cardiovascular and Thoracic Surgery
|August 3, 2007
Summary
This study reports a case of multiple early bronchioloalveolar carcinomas (BAC) in a 49-year-old woman. Advanced imaging like high-resolution computed tomography (CT) may help detect more such early-stage lung cancer cases.
Area of Science:
- Pulmonology
- Oncology
- Radiology
Background:
- Synchronous multiple bronchioloalveolar carcinomas (BAC) are rare.
- Early detection of lung adenocarcinoma subtypes is crucial for patient outcomes.
Purpose of the Study:
- To present a case of synchronous multiple early BAC.
- To highlight the role of high-resolution computed tomography (CT) in detecting subtle lung lesions.
Main Methods:
- Case report of a 49-year-old female patient.
- Computed tomography (CT) scans for lesion detection.
- Partial lung resection and histopathological examination.
- Follow-up imaging to monitor lesion changes.
Main Results:
- Initial CT revealed bilateral ground-glass opacities.
- Pathology confirmed atypical adenomatous hyperplasia.
- After 2.5 years, lesions enlarged and were resected.
- Histopathology confirmed multiple early BAC.
Conclusions:
- High-resolution CT is valuable for detecting multiple early BAC.
- Increased detection of similar cases is anticipated with advanced CT technology.
- Early diagnosis and intervention are key for managing multifocal lung adenocarcinoma.