Testicular tumors : general considerations -- Germ cell tumors : histogenetic considerations and intratubular germ cell neoplasia -- Germ cell tumors : seminomas -- Nonseminomatous germ cell tumors -- Mixed germ cell tumors, regressed germ cell tumors, and germ cell-sex -- Sex cord-stromal tumors -- Miscellaneous primary tumors of the testis, adnexa, and spermatic cord; hematopoietic tumors; and secondary tumors -- Tumor-like lesions.