Molecular Diagnosis, Clinical Trial Representation, and Precision Medicine in Minority Patients with Oncogene-Driven

Ahan Bhatt1,2, Nang Yone2, Mumtu Lalla2,3,4

  • 1Department of Internal Medicine, NYC Health + Hospitals/Jacobi Medical Center, Bronx, New York, NY 10461, USA.

Cancers
|June 26, 2025
PubMed

Insights

Precision medicine has improved lung cancer survival, but minority patients face disparities in testing and treatment access. Greater diversity in clinical research is crucial for equitable, personalized lung cancer care.

Area of Science:

  • Oncology
  • Genetics
  • Public Health

Background:

  • Lung cancer is a leading cause of cancer death globally.
  • Advances in molecular profiling have led to targeted therapies for oncogene-driven non-small cell lung cancer (NSCLC).
  • Existing disparities disproportionately affect minority patients in diagnostics and treatment access.

Purpose of the Study:

  • To review the current state of molecular diagnostics and precision medicine for minority patients with oncogene-driven lung cancer.
  • To highlight challenges and opportunities in achieving equity in precision oncology.
  • To discuss population-specific differences in oncogenic driver mutations and the need for diverse clinical research.

Main Methods:

  • Literature review of molecular diagnostics and targeted therapies in NSCLC.
  • Analysis of disparities in clinical trial participation and treatment access for minority populations.
  • Examination of oncogenic driver mutation prevalence across diverse patient groups.

Main Results:

  • Targeted therapies for specific mutations (EGFR, ALK, KRAS, etc.) have improved outcomes in NSCLC.
  • Minority patients experience underrepresentation in clinical trials and face barriers to molecular testing and treatment.
  • Prevalence of oncologic driver mutations varies across different populations.

Conclusions:

  • Achieving equity in precision oncology requires addressing disparities in molecular testing and treatment access.
  • Increased diversity in clinical research is essential to ensure findings are generalizable to all populations.
  • Equitable access to personalized lung cancer care is critical for improving survival outcomes for all patients.

Related Concept Videos

Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
7.8K
Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
5.1K
Treatment Resistant Cancers02:56

Treatment Resistant Cancers

Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
3.4K