<prompt> Most common testicular tumor?SeminomaTeratomaSertoli cell tumorChorio-CA  <response>: Ans. a SeminomaRef : Bailey Love 26th ed. 1385 Seminoma is the most common germ cell tumor of the testis or, more rarely, the mediastinum or other extra- gonadal locations. It is a malignant neoplasm and is one of the most treatable and curable cancers, with a survival rate above 95 if discovered in early stages. 