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: Gynaecology & Obstetrics
[{'content': 'All of these secrete hormone, except \nSelect and explain. \nA. Choriocarcinoma, B. Dysgerrninoma, C. Seminoma, D. All', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is b i.e. Dysgerminoma Dysgerminoma : "The tumor is neutral and does not secrete either male or female sex hormones but secretes placental alkaline phosphatase, lactate dehydrogenase and beta hCG. Seminoma Secretes (3 HCG Teratoma Secretes 3 HCG Choriocarcinoma Secretes 13 HCG', 'role': 'assistant'}]