Evidence map›Paper›PMID 34747484›Full record

ArticleJournal of the National Cancer Institute2022

The Incidence of Breast Cancer Recurrence 10-32 Years After Primary Diagnosis.

Rikke Nørgaard Pedersen, Buket Öztürk Esen, Lene Mellemkjær, Peer Christiansen, Bent Ejlertsen, Timothy Lee Lash, Mette Nørgaard, Deirdre Cronin-Fenton

Open access · hybridAbstract read
In one paragraph

Article in Journal of the National Cancer Institute, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 225 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
225citing papers in PubMed, 7 pooled it
17.0field-weighted citation impact, top 1% 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

225 citing papers in PubMed, 7 syntheses or guidelines pooled it, 330 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Pooled it
  8. Trial
  9. Trial
  10. Trial
  11. Adjuvant Exemestane With Ovarian Suppression in Premenopausal Breast Cancer: Long-Term Follow-Up of the Combined TEXT and SOFT Trials.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
    Trial
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Clinical and pathologic insights into early and late breast cancer relapses: a real-world analysis from the El Álamo IV registry.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article

165 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Rikke Nørgaard PedersenDepartment of Clinical Epidemiology, Department of Clinical Medicine, Aarhus University and Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0002-7437-174X
Buket Öztürk EsenDepartment of Clinical Epidemiology, Department of Clinical Medicine, Aarhus University and Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0003-2957-7797
Lene MellemkjærDanish Cancer Society Research Center, Copenhagen, Denmark.ORCID 0000-0001-9222-6215
Peer ChristiansenDepartment of Plastic and Breast Surgery, Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0003-2748-9240
Bent EjlertsenDanish Breast Cancer Group, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.ORCID 0000-0001-8761-714X
Timothy Lee LashDepartment of Clinical Epidemiology, Department of Clinical Medicine, Aarhus University and Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0002-5240-5195
Mette NørgaardDepartment of Clinical Epidemiology, Department of Clinical Medicine, Aarhus University and Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0001-6110-5891
Deirdre Cronin-FentonDepartment of Clinical Epidemiology, Department of Clinical Medicine, Aarhus University and Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0001-9738-2284
Aarhus University Hospital · DKCopenhagen University Hospital · DKDanish Cancer Society · DKEmory University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExtended, more effective breast cancer treatments have increased the prevalence of long-term survivors. We investigated the risk of late breast cancer recurrence (BCR), 10 years or more after primary diagnosis, and associations between patient and tumor characteristics at primary diagnosis and late BCR up to 32 years after primary breast cancer diagnosis.

methodsUsing the Danish Breast Cancer Group clinical database, we identified all women with an incident early breast cancer diagnosed during 1987-2004. We restricted to women who survived 10 years without a recurrence or second cancer (10-year disease-free survivors) and followed them from 10 years after breast cancer diagnosis date until late recurrence, death, emigration, second cancer, or December 31, 2018. We calculated incidence rates per 1000 person-years and cumulative incidences for late BCR, stratifying by patient and tumor characteristics. Using Cox regression, we calculated adjusted hazard ratios for late BCR accounting for competing risks.

resultsAmong 36 924 women with breast cancer, 20 315 became 10-year disease-free survivors. Of these, 2595 developed late BCR (incidence rate = 15.53 per 1000 person-years, 95% confidence interval = 14.94 to 16.14; cumulative incidence = 16.6%, 95% confidence interval = 15.8% to 17.5%) from year 10 to 32 after primary diagnosis. Tumor size larger than 20 mm, lymph node-positive disease, and estrogen receptor-positive tumors were associated with increased cumulative incidences and hazards for late BCR.

conclusionsRecurrences continued to occur up to 32 years after primary diagnosis. Women with high lymph node burden, large tumor size, and estrogen receptor-positive tumors had increased risk of late recurrence. Such patients may warrant extended surveillance, more aggressive treatment, or new therapy approaches.

Indexed as

Breast NeoplasmsDisease-Free SurvivalFemaleHumansIncidenceNeoplasm Recurrence, LocalSurvivors

Identifiers

PMID34747484
PMCPMC8902439
OpenAlexW3211678510

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.