Biomarker Development for Metastatic Renal Cell Carcinoma: Omics, Antigens, T-cells, and Beyond

Benjamin Miron1, David Xu1, Matthew Zibelman1

  • 1Department of Hematology/Oncology, Fox Chase Cancer Center, Philadelphia, PA 19111, USA.

Insights

Metastatic renal cell carcinoma treatment now combines tyrosine kinase inhibitors (TKIs) and immune checkpoint blockade (ICB). Research is needed for biomarkers to guide optimal sequencing and personalize patient care.

Area of Science:

  • Oncology
  • Immunology
  • Pharmacology

Background:

  • Metastatic renal cell carcinoma (mRCC) treatment has shifted from sequential tyrosine kinase inhibitors (TKIs) to combination therapies including immune checkpoint blockade (ICB).
  • While patient outcomes have improved, optimal treatment sequencing and patient selection remain challenging.
  • Clinically actionable biomarkers to guide these decisions are currently lacking.

Purpose of the Study:

  • To review existing evidence on biomarkers for TKIs and ICB in mRCC.
  • To explore future directions for biomarker development in personalized mRCC treatment.

Main Methods:

  • Literature review of studies on biomarkers for TKIs and ICB in metastatic renal cell carcinoma.
  • Analysis of current evidence and trends in biomarker research.

Main Results:

  • Current biomarkers for TKIs and ICB in mRCC are not yet clinically actionable.
  • Significant unmet need exists for predictive biomarkers to personalize treatment strategies.

Conclusions:

  • Biomarker discovery is crucial for optimizing TKI and ICB combinations in mRCC.
  • Future research should focus on developing and validating predictive biomarkers for improved patient selection and outcomes.