<prompt> All are true regarding Seminoma EXCEPTCommon in age between 35 and 45 yearsMetastasis to lymphaticsRadio resistantNot seen before puberty  <response>: 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 