Which of the following germ cell tumor is malignant?: (A) Leydig cell tumor, (B) Mature teratoma, (C) Seminoma, (D) Dermoid cyst
Answer is C. Ans. is 'c' i.e., Seminoma Germ cell tumorsa)Malignant - Germinoma (seminoma, dysgerminoma), embryonal carcinoma, endodermal sinus tumor (yolk sac tumor), choriocarcinoma, immature teratoma.b)Benign - Mature teratoma, dermoid cyst.o Leydig cell tumor is not a germ cell tumor.