This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Gynae), Subject name: Gynaecology & Obstetrics
[{'content': 'All are used to shrink fibroids EXCEPT: \nSelect and explain. \nA. Estrogen, B. Danazol, C. Mifepristone, D. GnRH analogue', 'role': 'user'}, {'content': "Answer: A \nExplanation: (Estrogen) (345-46-Shaw's 13th) (323-S14th)* Estrogen are used to control the bleeding not the shrinkage tumours:Medical treatment of Fibroids* Iron therapy for anaemia* Drugs used to control menorrhagia* RU 486 (Mifepristone) Dannazol, Gn Rh analogues (depot leuprolide or nafarelin) used to reduce the size of the tumour upto 50 - 80%", 'role': 'assistant'}]