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Updated: Jul 2, 2026

Detection of Invasive Pulmonary Aspergillosis in Haematological Malignancy Patients by using Lateral-flow Technology
Published on: March 22, 2012
[A case of expanding pulmonary aspergilloma]
Y Nakagawa1, K Shimazu, M Ebihara
1Department of Internal Medicine, National Kumamoto South Hospital, Japan.
Abstract:
A 60-year-old female had old pulmonary tuberculosis. Chest radiographs taken in 1980 revealed a small cavitary lesion due to old lung tuberculosis in the right upper lung fields. Chest radiographs taken in 1984 revealed a fungus ball in the cavity and the adjacent pleura was thickened. Chest radiographs taken in 1994, revealed that the margin of the fungus ball had become ill-defined, and infiltrative shadows surrounded the cavity. A test for aspergillus antigen was positive and toxicolor test was elevated in serum. Chest radiographs taken in 1996 revealed that the fungus ball had enlarged substantially. We consider this case to be a semi-invasive pulmonary aspergillosis which spread by direct invasion from an aspergilloma to the surrounding cavitary wall.
Insights
A 60-year-old woman developed semi-invasive pulmonary aspergillosis. This condition progressed from an aspergilloma in a pre-existing tuberculosis cavity, invading the surrounding lung tissue.
Area of Science:
- Pulmonology
- Infectious Diseases
- Radiology
Background:
- A 60-year-old female with a history of pulmonary tuberculosis presented with a cavitary lesion in the right upper lung.
- Radiographic findings over 16 years showed the development and progression of a fungus ball within the cavity.
Observation:
- Initial chest radiographs in 1980 revealed a small cavitary lesion. By 1984, a fungus ball was noted with pleural thickening.
- By 1994, the fungus ball's margins became ill-defined with surrounding infiltrative shadows, and Aspergillus antigen tests were positive with elevated serum toxins.
- Radiographs in 1996 demonstrated substantial enlargement of the fungus ball.
Findings:
- The case is diagnosed as semi-invasive pulmonary aspergillosis.
- Progression occurred via direct invasion from an aspergilloma into the adjacent cavitary wall.
Implications:
- This case highlights the potential for aspergilloma to evolve into semi-invasive pulmonary aspergillosis in patients with prior lung cavities.
- Early recognition and monitoring of changes in aspergilloma are crucial for timely diagnosis and management of invasive fungal infections.
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