A chest radiograph is included in this question. What condition is associated with the findings in this radiograph?
Tuberculosis
Bacterial pneumonia
Viral pneumonia
Atypical pneumonia
The correct answer is:
Tuberculosis
This is a radiograph of a lung infected by Mycobacterium tuberculosis, the causative agent in tuberculosis (TB). The upper lobe is the most common location of a TB infection of the lungs. The typical findings are cavitation (round black holes due to local loss of lung tissue), fibrosis, lymphadenopathy, and calcifications.
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