Pleural Calcification is found in All of the following except: (A) Asbestosis, (B) Hemothorax, (C) Tuberculosis pleural effusion, (D) Coal workers pneumoconiosis
Answer is B. The escape of blood into the pleural cavity is known as hydrothorax. It is almost invariably a fatal complications of ruptured aoic aneurysm or vascular trauma or it may occur postoperatively