Caplan syndrome is seen in: (A) COPD, (B) Pneumoconiosis, (C) Pulmonary odema, (D) Bronchial asthma
Answer is B. Ref Harrison 17th/1625 Caplan syndrome is a combination of rheumatoid ahritis and pneumoconiosis that manifests as intrapulmonary nodules which appears homogeneous and well defined on chest X ray... It is also called as rheumatoid pneumoconiosis