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Afr Health Sci. 2010 Mar;10(1):14-7.

Testicular and para-testicular tumors in south western Nigeria.

African health sciences

A A Salako, U U Onakpoya, S A Osasan, G O Omoniyi-Esan

Affiliations

  1. Department of Surgery, Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Nigeria.

PMID: 20811519 PMCID: PMC2895799

Abstract

BACKGROUND: Tumors of the testis and paratesticular tissues are rare, especially in men of African descent. In recent reviews however, the incidence is rising among the Caucasians and black Americans. We set out to determine the incidence in South-Western Nigeria and to examine the histopathologic variants.

METHODS: A retrospective study of patients who had histopathologically confirmed testicular and para-testicular tumours between 1989 and 2005 (17 years). Their records were documented at the Ife-Ijesha cancer registry which serves 4.7 million men residing in three states of South-Western Nigeria.

RESULTS: There were 26 cases of testicular and para-testicular tumors with an average incidence of 1.5 cases per year. The incidence of testicular cancer in our study was 0.55 per 100,000 population (95% CI, 0.52-0.57) and accounted for 1.1% of all male cancers. Rhabdomyosarcomas were the most common variety (70% of the paratesticular tumors and 26.8% of all tumors of the testis). Seminomas comprised 50% of the germ cell tumors and 15.4% of all testicular tumors in this series.

CONCLUSION: There still remains a low incidence of testis cancer in the South Western Nigeria. The reduction in the incidence of seminomas makes rhabdomyosarcomas the most predominant tumor in South Western Nigeria.

Keywords: Nigeria; testis; tumors

References

  1. Indian J Cancer. 1970 Jun;7(2):90-7 - PubMed
  2. Hum Reprod. 2001 May;16(5):1007-11 - PubMed
  3. Can J Surg. 1981 Jul;24(4):353-5 - PubMed
  4. Natl Cancer Inst Monogr. 1979 Nov;(53):157-64 - PubMed
  5. CMAJ. 1999 Jan 26;160(2):201-5 - PubMed
  6. BJU Int. 2001 Mar;87(4):361-5 - PubMed
  7. East Afr Med J. 1995 Sep;72(9):554-6 - PubMed
  8. Br J Urol. 1992 Dec;70(6):656-9 - PubMed
  9. Int J Urol. 2006 Feb;13(2):186-8 - PubMed
  10. J Urol. 1967 Dec;98(6):701-5 - PubMed
  11. West Indian Med J. 1990 Mar;39(1):35-8 - PubMed
  12. Int J Cancer. 1996 Mar 15;65(6):723-9 - PubMed
  13. Br J Urol. 1982 Aug;54(4):411-4 - PubMed
  14. East Afr Med J. 2000 Feb;77(2):80-5 - PubMed
  15. Int J Cancer. 2003 Oct 10;106(6):934-41 - PubMed
  16. Cancer. 1991 Jul 1;68(1):211-9 - PubMed
  17. Cancer Epidemiol Biomarkers Prev. 2004 Dec;13(12):2157-66 - PubMed
  18. Br J Cancer. 1986 Apr;53(4):501-5 - PubMed
  19. Cancer. 2003 Jan 1;97(1):63-70 - PubMed
  20. BMJ. 1992 Sep 12;305(6854):609-13 - PubMed
  21. East Afr Med J. 1978 May;55(5):205-10 - PubMed

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