This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary tract, Subject name: Pathology
[{'content': 'Which one of the following is not used as a tumor marker in testicular tumors \nSelect and explain. \nA. AFP, B. LDH, C. hCG, D. CEA', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Refer Robbins page no 979 ble 21-5 Pathologic Classification of Common Testicular Tumors Germ Cell Tumors Seminomatous tumors Seminoma Spermatocytic seminoma Nonseminomatous tumors Embryonal carcinoma Yolk sac (endodermal sinus) tumor Choriocarcinoma Teratoma Sex Cord-Stromal Tumors Leydig cell tumor Seoli cell tumor', 'role': 'assistant'}]