Medicine – MCQ 140 – Smoking as a risk factor for disease

Smoking is not a risk factor for development of?
A. Small cell carcinoma
B. Respiratory bronchiolitis
C. Emphysema
D. Bronchiolitis obliterans organizing pneumonia

Correct answer : D. Bronchiolitis obliterans organizing pneumonia

Smoking is a known risk factor for small cell carcinoma, respiratory bronchiolitis and emphysema.