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
[{'content': 'Orchidectomy is not done in - \nSelect and explain. \nA. Prostate cancer, B. Seminoma testes, C. Filarial epididemo-orchitis, D. Male breast cancer', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Flarial epididymoorchitis is tit with a course of Diethylcarbamazine 6 mg/kg/day along with antibiotics and anti-inflammatory drugs.\nSeminoma testis and Prostatic Ca are well known indications of orchiectomy. Orchiectomy in seminoma testis is curative as well as diagnostic, while in prostate Ca it is palliative (B/L orchiectomy is done for androgen ablation). " Orchiectomy is also done in male breast cancer to induce remission of metastatic ds." - Schwartz, 7/e p591.', 'role': 'assistant'}]