All are germ cell tumors except -: (A) Seminoma, (B) Leydig cell tumor, (C) Embrional carcinoma, (D) Endoderma sinus
Answer is B. I. Germ cell tumors A. Seminomatous tumors 1. Seminoma 2. Spermatocytic seminoma 3. Anaplastic seminoma B. Non-seminomatous tumors 1. Embryonal carcinoma 2. Yolk sac (endodermal sinus) tumor 3. Choriocarcinoma C. Teratoma Mature Immature Teratoma with malignant transformation D. Mixed germ cell tumors II. Sex cord-stromal tumors A. Leydig cell tumor B. Seoli cell tumor Ref: RAM DAS NAYAK EXAM PREPARATORY MANUAL FOR UNDERGRADUATES 2nd ed. pg no: 650