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: Surgery
False about pituitary adenoma: 
Select and explain. 
A. It is the most common cause of hyperpituitarism, B. Reticular stain is positive with pituitary adenoma, C. It is associated with MEN-1 syndrome, D. All are true
B: Reticular stain is positive with pituitary adenoma
Answer: B: Reticular stain is positive with pituitary adenoma 
Explanation: Absence of reticulin stain can differentiate pituitary adenoma from pituitary hyperplasia.