Immunotherapy for metastatic renal cell carcinoma: A brief history, current trends, and future directions

Urol Oncol. 2021 Oct;39(10):664-677. doi: 10.1016/j.urolonc.2021.06.013. Epub 2021 Jul 24.

Abstract

Recent innovations in systemic therapy for metastatic renal cell carcinoma (mRCC) have occurred at a break-neck pace. In the 1980s, nontargeted cytokine-mediated immunotherapy was the systemic therapy of choice. Based on improvements in tolerability and patient outcomes, targeted antiangiogenic agents supplanted cytokines in the early 2000s. During the last decade, the most recent innovation has come in the form of immune-checkpoint inhibitors (ICIs), a form of immunotherapy that enhances immune-mediated tumor cell destruction. ICIs improve on all prior iterations of systemic therapies and have become the first-line therapy for many mRCC indications. ICIs have been shown to increase overall survival (OS), progression-free survival (PFS), objective response rate (ORR), and complete response rate (CRR) in mRCC patients. We reviewed the recent trends associated with ICI management of mRCC, their immune-related adverse events, and cost implications.

Keywords: Immune checkpoint inhibitors; Metastatic renal cell carcinoma, Immunotherapy; National cancer database; National comprehensive cancer network guidelines.

Publication types

  • Review

MeSH terms

  • Carcinoma, Renal Cell / drug therapy*
  • Carcinoma, Renal Cell / pathology
  • Female
  • Humans
  • Immune Checkpoint Inhibitors / pharmacology
  • Immune Checkpoint Inhibitors / therapeutic use*
  • Immunotherapy / methods*
  • Kidney Neoplasms / drug therapy*
  • Kidney Neoplasms / pathology
  • Male
  • Neoplasm Metastasis

Substances

  • Immune Checkpoint Inhibitors