Testicular and paratesticular tumours in the prepubertal population .4 .陈松,夏溟,严秋哲,等.隐睾继发睾丸癌的临床分析.中华泌尿外科杂志, 2005 , 26.Heidenreich A . Contralateral testicular biopsy in testis cancer : current concepts and controversies .Horwich A , Shipley J , Huddart R . ......