Retrograde and Contralateral Metastasis of Clear Cell Renal Cell Carcinoma to the Spermatic Cord: A Case Report

Joy M Hoang1, Munira Charania2, Marcus L Quek3

  • 1Department of Pathology, Loyola University Medical Center, Maywood, USA.

Cureus
|September 26, 2025
PubMed

Insights

Retrograde and contralateral metastases of clear cell renal cell carcinoma (ccRCC) are rare occurrences. This study presents an unusual case of ccRCC metastasis involving extensive venous spread to contralateral and retrograde sites.

Area of Science:

  • Oncology
  • Urology
  • Pathology

Background:

  • Clear cell renal cell carcinoma (ccRCC) commonly metastasizes to various organs.
  • Retrograde and contralateral ccRCC metastases are exceptionally rare, with limited documented cases.
  • Potential mechanisms include tumor extension into renal/gonadal veins or via the vertebral venous plexus.