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What is Regarding testicular tumour, the following are false except - and explain in detail?
Seminomas are well known to be one of the most radiosensitive tumors
About other options 

Option (a) : Commonest malignancy in older males is → Prostate cancer
Option (c) : Stage I Nonseminomas (including teratomas) are t/t by surgery alone and show a high cure rate (>95%)



Option (d) : Chemotherapy shows a good response in advance stage testicular tumors.