Adjuvant therapy in renal cell carcinoma: does higher risk for recurrence improve the chance for success?

R A Figlin1, B C Leibovich2, G D Stewart3

  • 1Cedars-Sinai Medical Center, Samuel Oschin Comprehensive Cancer Institute, Los Angeles, USA.

Insights

Adjuvant targeted therapies show promise for renal cell carcinoma patients post-surgery. Ongoing research aims to clarify conflicting data and optimize treatment for preventing tumor recurrence.

Area of Science:

  • Oncology
  • Nephrology
  • Pharmacology

Background:

  • Metastatic renal cell carcinoma (RCC) treatment success with targeted therapies (VEGF/mTOR inhibitors) prompted adjuvant setting investigation.
  • Early adjuvant targeted therapy trial results for RCC are emerging, with more expected soon.

Purpose of the Study:

  • To review adjuvant targeted therapy in RCC, interpreting current conflicting data.
  • To discuss future research directions, trial differences, and patient selection for adjuvant treatment.
  • To explore the role of radiology review and dose in treatment success and surrogate endpoints.

Main Methods:

  • Review of completed and ongoing adjuvant targeted therapy trials in renal cell carcinoma.
  • Analysis of factors influencing treatment success, including patient identification, radiology review, and dosage.
  • Discussion of disease-free survival as a surrogate endpoint and health benefit measurement.

Main Results:

  • Currently available data on adjuvant targeted therapy for RCC is conflicting.
  • Key differences exist between completed adjuvant targeted therapy trials.
  • Patient selection, blinded radiology review, and treatment dose are critical factors.

Conclusions:

  • Adjuvant targeted therapies require careful interpretation of existing data and further research.
  • Ongoing trials with targeted therapies and checkpoint inhibitors may enhance understanding of preventing RCC recurrence post-nephrectomy.
  • Optimizing patient selection and trial methodologies is crucial for future adjuvant treatment success.

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