Concurrent Occurrence of Seminoma and Sertoli Cell Tumor in a Dog with Ctyptorchidism and Monorchidism

개의 잠복고환된 단 고환에서 정상피종과 세르토리 세포종의 동시 발생

  • 조호성 (전남대학교 수의과대학 수의병리학교실) ;
  • ;
  • 박남용 (전남대학교 수의과대학 수의병리학교실)
  • Published : 2004.06.01

Abstract

A 9-year-old male poodle dog exhibited a white to yellow 3.0$\times$2.0$\times$3.9 cm mass in the left testicle with cryptorchidism and monorchidism. Grossly, necrosis and hemorrhage were observed on the cut surface of the mass. Histopathologically the mass consisted of seminoma and sertoli cell tumor (SCT). Seminoma was characterized with diffuse solitary pattern in which tumor cells had polygonal nuclei and clear cell border. SCT was composed of compact neoplastic cells with small nuclei and indefinite cytoplasm. The tumor was occupied mainly with SCT. SCT and seminoma were observed occasionally in the same lesion. From these results, this case was diagnosed as concurrent seminoma and SCT in the left cryptorchidism and monorchidism. To our knowledge, this is the first report of concurrent occurrence of seminoma and SCT in a dog with cryptorchidism and monorchidism in Korea.

Keywords

References

  1. Abyholrn T, Oian P, Gordeladze JO. True cryptorchidism and retractile testes in infertile men. Acta Eur Fertil 1986; 17: 15-18
  2. Brown TT, Burek JD, McEntee K. Male pseudohermaphroditism, cryptorchism, and Sertoli cell neoplasia in three miniature Schnauzers. J Am Vet Med Assoc 1976; 169: 821-825
  3. Cotchin E. Tumours of farm animals: A survey of tumours examined at the Royal veterinary college, London, during 1950-1960. Vet Rec 1960; 72: 816-823
  4. McMahon DR, Kramer SA, Husmann DA. Antiandrogen induced cryptorchidism in the pig is associated with failed gubernacular regression and epididymal malformations. J Urol 1995; 154: 553-557 https://doi.org/10.1016/S0022-5347(01)67109-X
  5. Mutoh A, Sasagawa I, Tateno T, Sawamura T, Nakada T. Long arm deletion of chromosome 10 in a boy with monorchidism. Scand J Urol Nephrol 1999; 33: 77-78 https://doi.org/10.1080/003655999750016357
  6. Nielsen SW, Lein DH. Tumours of the testis. Bull World Health Organ 1974; 50: 71-78
  7. Parks AH, Scott EA, Cox JE, Stick JA. Monorchidism in the horse. Equine Vet J 1989; 21: 215-217 https://doi.org/10.1111/j.2042-3306.1989.tb02150.x
  8. Reif JS, Brodey RS. The relationship between cryptorchidism and canine testicular neoplasia. J Am Vet Med Assoc 1969; 155: 2005-2010
  9. Richard W, Guillermo C. Disorders of the penis, prepuce and testes. In: Small Animal Internal Medicine, 2nd ed. USA: Mosby press. 1998: 915-917
  10. Ruble RP, Hird DW. Congenital abnormalities in immature dogs from a pet store: 253 cases (1987-1988). J Am Vet Med Assoc 1993; 202: 633-636
  11. Santschi EM, Juzwiak JS, Slone DE. Monorchidism in three colts. J Am Vet Med Assoc 1989; 194: 265-266
  12. Schindler AM, Diaz P, Cuendet A, Sizonenko Pc. Cryptorchidism: a morphological study of 670 biopsies. Helv Paediatr Acta 1987; 42: 145-158
  13. Siller WG. A sertoli cell tumour causing feminization in a brown leghorn capon. J Endocr 1954; 14: 197-203
  14. Svend W, Peter C. Tumors of genital systems. In: Tumors in Domestic Animals, 3rd ed. USA: Univ. of California press. 1990: 479-517