Testis sparing surgery in the treatment of bilateral testicular germ cell tumors and solitary testicle tumors: A single institution experience

J Surg Oncol. 2015 Feb;111(2):226-30. doi: 10.1002/jso.23777. Epub 2014 Sep 5.

Abstract

Background and objective: To assess the oncologic and functional outcomes of testicular sparing surgery (TSS) based on a single institution experience.

Methods: Forty-one patients with bilateral and 3 patients with solitary testicle tumors were referred to our institution. The inclusion criteria for TSS were normal serum testosterone levels, and tumor size (<2 cm). Sperm analysis and hormone status evaluation were performed preoperatively and postoperatively. None of the patients underwent local radiation therapy following TSS for reasons of fertility preservation.

Results: A total of 26 TSS were performed in 24 patients. The median follow-up period was 51.0 months. Seven patients developed local recurrence, of which 5 had TIN and were subjected to radical orchiectomy, whereas re-do TSS was done in remaining 2 patients. The overall survival of the study group was 100%, and the presence of testicular intraepithelial neoplasia (TIN) was associated with worse recurrence-free survival (P=0.031, log-rank). Testosterone values were normal in all of the patients, while 4 patients achieved conception.

Conclusions: TSS is acceptable from an oncological point of view, and it enables continuation of a patient's life without lifelong hormonal substitution. Additionally, local irradiation therapy could be delayed in patients with TIN who wish to father children, but with high local recurrence rate.

Keywords: bilateral testicular tumors; neoplasms, germ cell and embryonal; partial orchiectomy; testicular cancer; testis sparing surgery.

MeSH terms

  • Adolescent
  • Adult
  • Azoospermia / etiology
  • Fertility Preservation*
  • Follow-Up Studies
  • Humans
  • Male
  • Middle Aged
  • Neoplasm Recurrence, Local
  • Neoplasms, Germ Cell and Embryonal / pathology
  • Neoplasms, Germ Cell and Embryonal / surgery*
  • Orchiectomy
  • Organ Sparing Treatments*
  • Sperm Count
  • Testicular Neoplasms / pathology
  • Testicular Neoplasms / surgery*
  • Testosterone / blood
  • Young Adult

Substances

  • Testosterone