This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
Not associated with fat necrosis 
Select and explain. 
A. Liposuction, B. Radiotherapy, C. Mammoplasty, D. Carcinoma breast
B: Radiotherapy
Answer: B: Radiotherapy 
Explanation: .Radiotherapy is used in bone metastasis, brain secondaries, to prevent paraplegia in spine involvement, and advanced axillary nodes. It is also used in painful bone secondaries,in case of carcinoma of breast. ref:SRB&;S manual of surgery,ed 3,pg no 455