Functional Precision Medicine: Putting Drugs on Patient Cancer Cells and Seeing What Happens

Anthony Letai1

  • 1Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts. anthony_letai@dfci.harvard.edu.

Cancer Discovery
|February 10, 2022
PubMed

Insights

Functional precision medicine assays are effective for treating blood cancers. These tests expose patient tumor cells to drugs, identifying the best therapies for hematologic malignancies.

Area of Science:

  • Oncology
  • Hematology
  • Pharmacology

Background:

  • Functional precision medicine assays, which test drug efficacy on patient tumor cells, have historically been underutilized.
  • Previous skepticism questioned the clinical utility of these functional assays in cancer treatment.

Purpose of the Study:

  • To demonstrate the clinical utility of functional precision medicine assays in hematologic malignancies.
  • To validate the effectiveness of drug screening on patient tumor cells for guiding cancer therapy.

Main Methods:

  • Exposing patient tumor cells to a range of drugs in vitro.
  • Analyzing drug responses to identify effective therapeutic agents for hematologic cancers.

Main Results:

  • Two independent research groups provided evidence for the clinical utility of functional precision medicine assays.
  • These assays proved effective in identifying active therapies for patients with blood cancers.

Conclusions:

  • Functional precision medicine assays are clinically valuable tools for treating hematologic malignancies.
  • These assays represent a significant advancement in personalized cancer therapy, particularly for blood cancers.