It is a rare tumour complicating asbestos exposure.
Clinical Features
The person develops cough, severe progressive exertional dyspoea
Signs:
Finger clubbing on auscultation during the end of inspiration end inspiratory basal crackles 1. Chest X-ray shows linear shadowing of the basal areas of lung like a honey comb appearance 2. Calcified pleural plaques are seen on X-ray giving a shaggy appearance
Prevention:
Only by a detailed occupational history. Protective measures during work. Avoid smocking.