The relationship of testicular tumours to maldescent.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002369:Castration; D002648:Child; D002675:Child, Preschool; D003456:Cryptorchidism / Q000150:complications* / Q000453:epidemiology / Q000601:surgery; D004407:Dysgerminoma / Q000453:epidemiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D013724:Teratoma / Q000453:epidemiology; D013736:Testicular Neoplasms / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control