This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and breast, Subject name: Surgery
Traetment for periductal mastitis 
Select and explain. 
A. Hadfield's operation, B. Patey's mastectomy, C. Modified radical mastectomy, D. Radical mastectomy
A: Hadfield's operation
Answer: A: Hadfield's operation 
Explanation: Duct cectasia is the dilatation of lactiferous ducts due to muscular relaxation of duvt wall with periductal mastitis. C/f: greenish dicharge from nipple. Slit like retraction of nipple due to fibdosis can occur May form abcess and fistula Treatment : To stop smoking Antibiotics Cone excision of major ducts-Hadfield operation. SRB's Manual of Surgery.Edition -5. Pg no:525