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Pulmonary aspergillosis: an unusual cytologic presentation
M W Stanley1, S Davies, M Deike
1Department of Pathology, University of Arkansas for the Medical Sciences, Little Rock 72205.
Diagnostic Cytopathology
|January 1, 1992
Summary
Pulmonary Aspergillosis diagnosis can be challenging. This case highlights identifying Aspergillus conidia in bronchoalveolar lavage, even without hyphae, for accurate fungal disease detection.
Area of Science:
- Medical Mycology
- Pulmonary Pathology
- Cytopathology
Background:
- Pulmonary Aspergillosis is a serious fungal infection.
- Cytologic diagnosis typically relies on identifying Aspergillus hyphae.
- Conidia are infrequently observed in cytologic specimens.
Observation:
- A case of autopsy-proven pulmonary Aspergillosis was studied antemortem.
- Bronchoalveolar lavage revealed numerous Aspergillus conidia, some germinating.
- Hyphal elements were notably absent in the cytologic specimen.
Findings:
- The study presents an unusual cytologic presentation of pulmonary Aspergillosis.
- Numerous conidia, without hyphae, were identified in bronchoalveolar lavage fluid.
- This finding emphasizes the potential for misdiagnosis when only conidia are present.
Implications:
- This case underscores the importance of recognizing Aspergillus conidia in cytologic samples.
- Accurate identification is crucial for timely diagnosis and treatment of pulmonary fungal infections.
- Distinguishing fungal conidia from pollen is essential for correct cytologic interpretation.