Kerley lines are seen in – a) Pleural effusionb) Mitral stenosisc) Pericardial effusiond) Interstitial edemae) Lymphangitis carcinomatosis: (A) bde, (B) ade, (C) ace, (D) bce
Answer is A. Mitral stenosis, interstitial edema due to pulmonary hypertension and lymphangitis carcinomatosis can cause Kerley `B' lines.