Related Experiment Video
Updated: Jul 11, 2025

Inverse Probability of Treatment Weighting Propensity Score using the Military Health System Data Repository and National Death Index
Published on: January 8, 2020
The Military Health System: Minimizing Disparities in Breast Cancer Treatment
Jedson R Liggett1, Emily A Norris1, Toni M Rush2
1Naval Medical Center Portsmouth, Portsmouth, VA 23708, USA.
Timely breast cancer treatment initiation improved in the Military Health System (MHS). However, disparities related to age and military status persist, impacting treatment access for some patients.
Area of Science:
- Oncology
- Health Services Research
- Health Disparities
Background:
- The Military Health System (MHS) provides universal healthcare, theoretically minimizing disparities.
- This study investigated breast cancer treatment disparities within this insured population.
Purpose of the Study:
- To identify disparities in breast cancer treatment initiation within the MHS.
- To assess the impact of these disparities on timely treatment.
Main Methods:
- Retrospective cohort study of female breast cancer patients (≥18 years) in the MHS (2014-2018).
- Defined incident breast cancer and calculated time from diagnosis to initial treatment.
- Used Poisson regression to analyze factors associated with timely treatment.
Main Results:
- Only 6% of 30,761 patients experienced prolonged treatment initiation.
- Treatment times significantly decreased from 2014 to 2018.
- Older patients (70-79) and those of higher military rank/dependents received timely treatment more often.
Conclusions:
- Significant improvements in timely breast cancer treatment initiation were observed in the MHS.
- Despite improvements, demographic and socioeconomic disparities affecting timely therapy initiation were identified.
More Related Videos
13:01Industrialized, Artificial Intelligence-guided Laser Microdissection for Microscaled Proteomic Analysis of the Tumor Microenvironment
Published on: June 3, 2022
13:35Endoscopic Bilateral Nipple-sparing Mastectomy via a Single Axillary Incision with Immediate Pre-pectoral Implant-based Breast Reconstruction
Published on: May 17, 2024
Related Concept Videos
Nursing Ethical Principles II
Consider the following scenario, which illustrates how these principles are applied in the care of Mr. John, a fifty-year-old teacher diagnosed with metastatic liver cancer.
Initially, Mr. John's...
Combination Therapies and Personalized Medicine
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...
Introduction To Health Care Delivery System
The Institute of Medicine (IOM) advocates for a patient-centered, effective, safe, timely, equitable, and effective healthcare system. The National Priorities...
Standards of Care I
Targeted Cancer Therapies
There are several types of targeted therapies against...