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Multifocal micronodular pneumocyte hyperplasia associated with tuberous sclerosis
T Kobayashi1, K Satoh, M Ohkawa
1Department of Radiology, Kagawa University, Faculty of Medicine, Ikenobe, Kagawa, Japan. tkoba@kms.ac.jp
Acta Radiologica (Stockholm, Sweden : 1987)
|April 22, 2005
Summary
Multifocal micronodular pneumocyte hyperplasia (MMPH) is a rare lung disorder. This case highlights MMPH appearing as small nodules with ground-glass opacity in tuberous sclerosis patients.
Area of Science:
- Pulmonary Medicine
- Radiology
- Genetics
Background:
- Tuberous sclerosis is a genetic disorder that can affect multiple organs, including the lungs.
- Pulmonary involvement in tuberous sclerosis can manifest in various ways, necessitating accurate diagnosis.
- Multifocal micronodular pneumocyte hyperplasia (MMPH) is a rare pulmonary finding.
Observation:
- This report details a case of multifocal micronodular pneumocyte hyperplasia (MMPH).
- MMPH presented as multiple, well-defined small nodules with ground-glass opacity on HRCT.
- The observed nodules are characterized by the proliferation of type II pneumocytes.
Findings:
- A rare association between multifocal micronodular pneumocyte hyperplasia (MMPH) and tuberous sclerosis is presented.
- HRCT imaging revealed characteristic nodular opacities in the lungs.
- Histopathological analysis confirmed the proliferation of type II pneumocytes.
Implications:
- MMPH should be considered in the differential diagnosis of lung nodules in tuberous sclerosis patients.
- High-resolution computed tomography (HRCT) is crucial for identifying these characteristic nodules.
- Early recognition of MMPH in tuberous sclerosis can aid in patient management and monitoring.