Office-Based Renal Tumor Biopsy: a Paradigm Change in the Management of a Small Renal Mass?

Roshan M Patel1, Zhamshid Okhunov2, Pengbo Jiang2

  • 1Department of Urology, University of California, Orange, CA, USA. roshanmp@uci.edu.

Abstract

Insights

Office-based renal mass biopsy (RMB) is safe and effective for diagnosing kidney tumors, potentially changing how these masses are managed. This procedure offers a reliable option for urologists, impacting clinical decisions.

Area of Science:

  • Urology
  • Diagnostic Imaging
  • Nephrology

Background:

  • Early diagnosis of renal masses is increasing, but evidence for reduced cancer-specific mortality is lacking.
  • Renal mass biopsy (RMB) is underutilized compared to biopsies of other neoplasms.
  • Most RMB procedures are currently performed by interventional radiologists.

Purpose of the Study:

  • To evaluate the feasibility and impact of office-based renal mass biopsy (RMB).
  • To assess the potential of RMB to shift clinical practice paradigms for renal mass management.

Main Methods:

  • Performing ultrasound-guided, office-based RMB.
  • Urologists utilizing their existing skill set for RMB procedures.

Main Results:

  • Office-based RMB is safe, reproducible, and impacts management decisions for renal masses.
  • The use of percutaneous RMB is growing in clinical practice.
  • Urologists can perform RMB reliably with low morbidity and minimal patient discomfort.

Conclusions:

  • Incorporating ultrasound-guided RMB into clinical practice is feasible.
  • Office-based RMB offers a safe and effective option for urologists, influencing patient management.
  • RMB has a meaningful impact on the clinical management of renal masses.