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Multiple tuberculous nodules with metachronous changes: a case report.
Munehisa Fukusumi1, Tatsuya Ibe, Shinjiro Takeoka
1Department of Pulmonary Medicine, National Hospital Organization Disaster Medical Center, 3256 Midori-cho, Tachikawa, Japan. munesumi@hotmail.com
BMC Research Notes
|August 14, 2013
Summary
This case study highlights a rare instance of pulmonary tuberculosis presenting as multiple nodules with changing sizes. Treatment with anti-tubercular agents successfully resolved the nodules and associated pleural effusion.
Area of Science:
- Pulmonology
- Infectious Diseases
- Radiology
Background:
- Spontaneous regression of lesions is observed in benign and some infectious diseases, but rarely in cancers like lung cancer or lymphoma.
- Pulmonary tuberculosis (TB) typically presents with progressive lesions, making spontaneous regression or metachronous size changes uncommon.
Observation:
- A 50-year-old immunocompetent male presented with multifocal pulmonary nodules on chest X-ray.
- During observation, some nodules decreased in size while others enlarged, indicating dynamic disease progression.
- After two years, the patient developed fever and pleural effusion, with sputum testing positive for tuberculosis.
Findings:
- The case demonstrates pulmonary tuberculosis manifesting as multiple nodules with metachronous changes in size.
- Successful treatment with anti-tubercular agents led to the resolution of pleural effusion and pulmonary nodules.
Implications:
- This case underscores the diverse clinical presentations of pulmonary tuberculosis.
- Variations in granuloma formation may indicate differing local immune responses within the same lung field, influencing disease course.
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