Leveraging real-world data to advance biomarker discovery and precision oncology

Jiaqian Luo1, David B Solit2

  • 1Human Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA; BCMB Allied Program, Graduate School of Medical Sciences, Weill Cornell Medicine, New York, NY, USA.

Cancer Cell
|March 28, 2025
PubMed

Insights

Precision oncology relies on biomarkers, but faces challenges like drug resistance. Real-world data and exceptional responder analyses can identify new biomarkers and improve cancer treatment strategies.

Area of Science:

  • Oncology
  • Biomarker Discovery
  • Translational Medicine

Background:

  • Precision oncology aims to tailor cancer treatments using biomarkers.
  • Current diagnostic platforms and understanding of cancer biology limit its widespread application.
  • Drug resistance and host immune responses present significant hurdles.

Purpose of the Study:

  • To discuss the challenges hindering precision oncology.
  • To explore the use of real-world data for biomarker identification.
  • To propose strategies for overcoming adoption barriers in precision oncology.

Main Methods:

  • Review of current limitations in precision oncology.
  • Analysis of real-world data, including exceptional responders.
  • Identification of biomarkers predictive of therapy response.

Main Results:

  • Real-world data, particularly exceptional responder analyses, can reveal novel biomarkers.
  • Understanding drug resistance and immune response is crucial for treatment efficacy.
  • Strategies are needed to integrate biomarker discovery with clinical practice.

Conclusions:

  • Overcoming limitations requires innovative approaches to biomarker discovery and validation.
  • Real-world data offers a powerful resource for advancing precision oncology.
  • Broader adoption necessitates addressing diagnostic, resistance, and biological understanding challenges.