The Role of PD-L1 Testing in Advanced Genitourinary Malignancies

Eur Urol Focus. 2020 Jan 15;6(1):11-13. doi: 10.1016/j.euf.2019.03.003. Epub 2019 Mar 11.

Abstract

In accordance with US Food and Drug Administration recommendations, tumor PD-L1 expression should be assessed in all patients with platinum-ineligible metastatic urothelial carcinoma (mUC), and patients with low PD-L1 expression should not receive single-agent immune checkpoint inhibition treatment. By contrast, PD-L1 should not be tested in metastatic renal cell carcinoma and platinum-refractory mUC.

MeSH terms

  • B7-H1 Antigen / analysis*
  • Biomarkers, Tumor / analysis*
  • Carcinoma, Transitional Cell / chemistry*
  • Carcinoma, Transitional Cell / pathology
  • Humans
  • Neoplasm Staging
  • Urogenital Neoplasms / chemistry*
  • Urogenital Neoplasms / pathology

Substances

  • B7-H1 Antigen
  • Biomarkers, Tumor
  • CD274 protein, human