Cavitatory lesions in lung are seen in
Causes of cavitation include infections malignancies tuberculosis but not primary ptb pulmonary abscess septic emboli nontb mycobacterium infection aspergillosis systemic diseases like granulomatosis with polyangitis, sarcoidosis.
Primary pulmonary Tuberculosis
Staphylococcal pneumonia
Pneumoconiosis
Interstitial Lung disease
Respiratory system