This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nipple Discharge, Subject name: Surgery
Common presentation of duct papilloma of breast is? 
Select and explain. 
A. Bloody nipple discharge, B. Mass in breast, C. Breast eczema, D. Pagets disease
A: Bloody nipple discharge
Answer: A: Bloody nipple discharge 
Explanation: ANSWER: (A) Bloody nipple dischargeREF: Bailey and love 24th ed p. 828 Duct papillomaTrue polyps of epithelium lined breast ductsBenign and not precancerousSolitary and located under areolaLess than 1 cm in size and can grow upto 4-5 cmsMost common presentation is bloody nipple dischargeTreatment - excision of duct along with tumor known as duct excision