Evidence map›Paper›PMID 34684375›Full record

ArticleNutrients2021

Plant-Based Dietary Patterns and Breast Cancer Recurrence and Survival in the Pathways Study.

Ijeamaka C Anyene, Isaac J Ergas, Marilyn L Kwan, Janise M Roh, Christine B Ambrosone, Lawrence H Kushi, Elizabeth M Cespedes Feliciano

Abstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 7 pooled it
–field-weighted citation impact
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

24 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  4. Pooled it
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  6. Pooled it
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  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Mammalian Species-Specific Resistance to Mammary Cancer.Journal of mammary gland biology and neoplasia · 2025
    Review
  17. Review
  18. Lifestyle Factors and Cancer: A Narrative Review.Mayo Clinic proceedings. Innovations, quality & outcomes · 2024
    Article
  19. Article
  20. Hypothetical Interventions on Diet Quality and Lifestyle Factors to Improve Breast Cancer Survival: The Pathways Study.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
    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

7 authors.

Ijeamaka C AnyeneDivision of Research, Kaiser Permanente Northern California, Oakland, CA 94612, USA.
Isaac J ErgasDivision of Research, Kaiser Permanente Northern California, Oakland, CA 94612, USA.
Marilyn L KwanDivision of Research, Kaiser Permanente Northern California, Oakland, CA 94612, USA.
Janise M RohDivision of Research, Kaiser Permanente Northern California, Oakland, CA 94612, USA.
Christine B AmbrosoneRoswell Park Comprehensive Cancer Center, Buffalo, NY 14263, USA.
Lawrence H KushiDivision of Research, Kaiser Permanente Northern California, Oakland, CA 94612, USA.
Elizabeth M Cespedes FelicianoDivision of Research, Kaiser Permanente Northern California, Oakland, CA 94612, USA.ORCID 0000-0003-1192-4017

Funding

Prospective Study of Breast Cancer SurvivorshipR01CA105274 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI KUSHI, LAWRENCE H · 2004 to 2014
$19.9M
Infrastructure for Pathways, a Prospective Study of Breast Cancer SurvivorshipU01CA195565 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI AMBROSONE, CHRISTINE B., KUSHI, LAWRENCE H · 2016 to 2025
$18.8M
CRN4: Cancer Research Resources & Collaboration in Integrated Health Care SystemsU24CA171524 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI KUSHI, LAWRENCE H · 2012 to 2016
$16.0M
Body composition and breast cancer survival: immune and metabolic biomarkers in breast tumors - Disparities SupplementR01CA251589 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI FELICIANO, ELIZABETH MARJORIE CESPEDES · 2020 to 2025
$3.5M
Beyond Body Mass Index: Bringing Body Composition into Oncology PracticeK01CA226155 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI FELICIANO, ELIZABETH MARJORIE CESPEDES · 2018 to 2022
$894k
American Institute for Cancer Research 632996NCI NIH HHS K01 CA226155NCI NIH HHS R01 CA105274NCI NIH HHS R01 CA251589NCI NIH HHS U01 CA195565NCI NIH HHS U24 CA171524
6 · The paper itself

Abstract

Plant-based diets are recommended for cancer survivors, but their relationship with breast cancer outcomes has not been examined. We evaluated whether long-term concordance with plant-based diets reduced the risk of recurrence and mortality among a prospective cohort of 3646 women diagnosed with breast cancer from 2005 to 2013. Participants completed food frequency questionnaires at diagnosis and 6-, 25-, and 72-month follow-up, from which we derived plant-based diet indices, including overall (PDI), healthful (hPDI), and unhealthful (uPDI). We observed 461 recurrences and 653 deaths over a median follow-up of 9.51 years. Using multivariable-adjusted Cox proportional hazards models, we estimated hazard ratios (HR) and 95% confidence intervals for breast cancer recurrence and all-cause, breast-cancer-specific, and non-breast-cancer mortality. Increased concordance with hPDI was associated with a reduced hazard of all-cause (HR 0.93, 95% CI: 0.83-1.05) and non-breast-cancer mortality (HR 0.83, 95% CI: 0.71-0.98), whereas increased concordance with uPDI was associated with increased hazards (HR 1.07, 95% CI: 0.96-1.2 and HR 1.20, 95% CI: 1.02-1.41, respectively). No associations with recurrence or breast-cancer-specific mortality were observed. In conclusion, healthful vs. unhealthful plant-based dietary patterns had differing associations with mortality. To enhance overall survival, dietary recommendations for breast cancer patients should emphasize healthful plant foods.

Indexed as

Diet, VegetarianBreast NeoplasmsConfidence IntervalsFeeding BehaviorFemaleHumansMiddle AgedNeoplasm Recurrence, LocalSurvival Analysisbreast cancercancer survivaldietary patternslifestyleplant-based dietrecurrencesurvivorship

Identifiers

PMID34684375
PMCPMC8540603

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Registered trials

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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.