This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Anatomy
Pleural Calcification is found in All of the following except 
Select and explain. 
A. Asbestosis, B. Hemothorax, C. Tuberculosis pleural effusion, D. Coal workers pneumoconiosis
B: Hemothorax
Answer: B: Hemothorax 
Explanation: 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