Evidence map›Paper›PMID 34582070›Full record

ReviewThe oncologist2021

Adherence to Endocrine Therapy and Racial Outcome Disparities in Breast Cancer.

Katherine E Reeder-Hayes, Melissa A Troester, Stephanie B Wheeler

Open access · bronzeAbstract readReview
In one paragraph

Review in The oncologist, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
3.8field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Racial Differences in Breast Cancer Survival Between Black and White Women According to Tumor Subtype: A Systematic Review and Meta-Analysis.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024
    Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Improving treatment education in Black and South Asian women.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Adherence to Oral Hormonal Treatment among Breast Cancer Patients in Egypt.Asian Pacific journal of cancer prevention : APJCP · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Katherine E Reeder-HayesDivision of Oncology, University of North Carolina-Chapel Hill School of Medicine, Chapel Hill, North Carolina, USA.
Melissa A TroesterDepartment of Epidemiology, UNC Gillings School of Global Public Health, Chapel Hill, North Carolina, USA.
Stephanie B WheelerDepartment of Health Policy, UNC Gillings School of Global Public Health, Chapel Hill, North Carolina, USA.
University of North Carolina at Chapel Hill · USUNC Lineberger Comprehensive Cancer Center

Funding

Tissue Procurement & PathologyP50CA058223 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHARLES M PEROU · 1992 to 2026
$59.3M
UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel · 2001 to 2026
$36.3M
Optimizing Endocrine Therapy Adherence through Motivational Interviewing and Text InterventionsR01CA237357 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI REEDER-HAYES, KATHERINE E, WHEELER, STEPHANIE BROOKE · 2019 to 2023
$3.0M
NCI NIH HHS P50 CA058223NCI NIH HHS R01 CA237357NIEHS NIH HHS P30 ES010126
6 · The paper itself

Abstract

The disparity in outcomes of breast cancer for Black compared with White women in the U.S. is well known and persistent over time, with the largest disparities appearing among women with hormone receptor-positive (HR+) cancers. The racial gap in breast cancer survival first emerged in the 1980s, a time of significantmen treatment advances in early-stage breast cancer, including the introduction of adjuvant endocrine therapy. Since that time, the gap has continued to widen despite steady advances in treatment and survival of breast cancer overall. Although advanced stage at presentation and unfavorable biology undoubtedly contribute to racial differences in survival of HR+ breast, treatment disparities are increasingly acknowledged to play a key role as well. The recent recognition of racial differences in endocrine therapy use may be a key explanatory factor in the persistent racial gap in mortality of HR+ disease, and may be a key focus of intervention to improve breast cancer outcomes for Black women. IMPLICATIONS FOR PRACTICE: Black women with hormone receptor-positive breast cancer experience the greatest racial disparity in survival among all breast cancer subtypes. This survival gap appears consistently across studies and is not entirely explained by differences in presenting stage, tumor biology as assessed by genomic risk scores, or receipt of chemotherapy. Recent research highlights lower adherence to endocrine therapy (ET) for Black women. Health systems and individual providers should focus on improving communication about the importance of ET use, sharing decisions around ET, providing appropriate support for side effects and other ET-related concerns, and equitably delivering survivorship care, including ET adherence assessment.

Indexed as

Breast NeoplasmsBlack PeopleFemaleGenomicsHumansRacial GroupsBreast cancerEndocrine therapyMedication adherenceRacial disparities

Identifiers

PMID34582070
PMCPMC8571754
OpenAlexW3202564113

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.