This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Testis & Scrotum, Subject name: Surgery
[{'content': 'All are true regarding Seminoma EXCEPT \nSelect and explain. \nA. Common in age between 35 and 45 years, B. Metastasis to lymphatics, C. Radio resistant, D. Not seen before puberty', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C. i.e. (Radio resistant) (1312 - 13. S. Das 5th) (1385-B & L 25th)* Testicular seminoma is remarkably radiosensitive tumour and vigorous attempt should be made to irradicate the tumour even in patients with advanced diseaseSEMINOMA - is the most common form of testicular tumour in the adult (Between 35 and 45 years). They almost never occur in infancy* Painless swelling is commonest presentation* A seminoma metastasizes almost exclusively by the lymph vessels* Active lymphocytic infiltration of the tumour suggests a good host response and a better prognosisTERATOMA - age between 20 and 35. years* Pulmonary metastasis suggests that the tumour is a teratoma*** Teratoma is less sensitive to radiation* Jaundice and palpable liver may be the only presenting features of a case of teratoma* Most common testicular tumor in prepubertal adults is Yolk sac tumour**', 'role': 'assistant'}]