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
Blood stained discharge from nipple is indicative of: March 2013 (a, b, d, e) 
Select and explain. 
A. Paget's disease, B. Duct ectasia, C. Solitary intraalveolar papilloma, D. Lobular carcinoma
B: Duct ectasia
Answer: B: Duct ectasia 
Explanation: Ans. B i.e. Duct ectasia