CLASSIFICATION OF TESTICULAR TUMORS
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Germ cell tumors
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Precursor lesion – Intratubular germ cell neoplasia
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Germ cell tumors derived from intratubular germ cell neoplasia
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Seminoma
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Embryonal carcinoma
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Yolk sac tumor
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Trophoblastic tumors
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Germ cell tumors unrelated to intratubular germ cell neoplasia
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Spermatocytic seminoma
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Teratoma
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Mixed germ cell tumors
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Embryonal carcinoma and teratoma
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Teratoma and seminoma
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Choriocarcinoma, teratoma and embryonal carcinoma
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Sex cord/ gonadal stromal tumors
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Leydig cell tumor
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Serotoli cell tumor
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Granulosa cell tumor
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Tumors of thecoma/ fibroma group
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mixed and indeterminate (unclassified) sex cord tumor
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Tumors containing both germ cell and sex cord/ gonadal stromal elements
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Gonadoblastom
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Miscellaneous tumors of testis
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Juvenile Xanthogranuloma
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Tumors of ovarian epithelial type
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Hemangioma
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Haematolymphoid tumors
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Tumors of collecting ducts and rete
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adenoma
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carcinoma
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