This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Amylase increased in pleural fluid is seen in following except: 
Select and explain. 
A. Rheumatoid ahritis, B. Esophageal perforation, C. Malignancy, D. Gall stone pancreatitis
A: Rheumatoid ahritis
Answer: A: Rheumatoid ahritis 
Explanation: Answer is A (Rheumatoid ahritis): Rheumatoid Ahritis is not associated with increased amylase in pleural fluid. Conditions with High Amylase in pleural Fluid Esophageal RuptureQ Pancreatic effusionQ MalignancyQ