<prompt> Most probable cause for a 70 yr old man presenting with tes-ticular tumour isSeminomaLymphomaTeratomaChoriocarcinoma  <response>: Ans b Lymphoma Ref: Bailey Loves slum practice of surgery 25th editionIncidenceSeminoma - 40Teratoma - 32Combined seminomateratoma -14Interstitial tumours -1.5Lymphoma - 7Others - 5.5 Age group 10 yrs - Yolk sac tumour most common20 - 40 yrs - GCT seminoma50 yrs - LymphomaSpermatocytic seminoma 10 of the seminomas of which half occur in men over 50 years of age 