classification of testicular tumors.

CLASSIFICATION OF TESTICULAR TUMORS
  • Germ cell tumors
    • Precursor lesion – Intratubular germ cell neoplasia
    • Germ cell tumors derived from intratubular germ cell neoplasia
      • Seminoma
      • Embryonal carcinoma
      • Yolk sac tumor
      • Trophoblastic tumors
    • Germ cell tumors unrelated to intratubular germ cell neoplasia
      • Spermatocytic seminoma
      • Teratoma
  • Mixed germ cell tumors
    • Embryonal carcinoma and teratoma
    • Teratoma and seminoma
    • Choriocarcinoma, teratoma and embryonal carcinoma
  • Sex cord/ gonadal stromal tumors
    • Leydig cell tumor
    • Serotoli cell tumor
    • Granulosa cell tumor
    • Tumors of thecoma/ fibroma group
    • mixed and indeterminate (unclassified) sex cord tumor
  • Tumors containing both germ cell and sex cord/ gonadal stromal elements
    • Gonadoblastom
  • Miscellaneous tumors of testis
    • Juvenile Xanthogranuloma
    • Tumors of ovarian epithelial type
    • Hemangioma
  • Haematolymphoid  tumors
  • Tumors of collecting ducts and rete
    • adenoma
    • carcinoma
Reference
  • Holger Moch, Antonio L. Cubilla, Peter A. Humphrey, Victor E. Reuter, Thomas M. Ulbright. The 2016 WHO Calssification of tumros of the Urinary system and Male Genital Orgnas – Part A: Renal, Penile, and Testicular Tumors. European Association of Urology, 2016,volume 70, issue 1,pages 93-105