Evidence map›Paper›PMID 34253800›Full record

ArticleScientific reports2021

Differences in clinicopathological characteristics, treatment, and survival outcomes between older and younger breast cancer patients.

Hikmat Abdel-Razeq, Sereen Iweir, Rashid Abdel-Razeq, Fadwa Abdel Rahman, Hanan Almasri, Rayan Bater, Ayat Taqash, Hadeel Abdelkhaleq

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Strategies to enhance management of HER2-positive breast cancer in the elderly: an expert consensus perspective.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  9. Article
  10. HER2/neu 655 polymorphism, trastuzumab-induced cardiotoxicity, and survival in HER2-positive breast cancer patients.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

8 authors.

Hikmat Abdel-RazeqDepartment of Internal Medicine, King Hussein Cancer Center, School of Medicine, University of Jordan, Queen Rania Al Abdullah Street, P.O. Box: 1269, Amman, 11941, Jordan. habdelrazeq@khcc.jo.ORCID 0000-0003-2833-6051
Sereen IweirOffice of Scientific Affairs and Research, King Hussein Cancer Center, Amman, Jordan.
Rashid Abdel-RazeqIstishari Hospital, Amman, Jordan.
Fadwa Abdel RahmanDepartment of Radiation Oncology, King Hussein Cancer Center, Amman, Jordan.
Hanan AlmasriDepartment of Radiation Oncology, King Hussein Cancer Center, Amman, Jordan.
Rayan BaterDepartment of Internal Medicine, King Hussein Cancer Center, School of Medicine, University of Jordan, Queen Rania Al Abdullah Street, P.O. Box: 1269, Amman, 11941, Jordan.
Ayat TaqashOffice of Scientific Affairs and Research, King Hussein Cancer Center, Amman, Jordan.
Hadeel AbdelkhaleqOffice of Scientific Affairs and Research, King Hussein Cancer Center, Amman, Jordan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In developing countries, breast cancer is diagnosed at a much younger age. In this study we investigate the dichotomies between older and young breast cancer patients in our region. The study involved two cohorts; older patients (≥ 65 years, n = 553) and younger ones (≤ 40 years, n = 417). Statistical models were used to investigate the associations between age groups, clinical characteristics and treatment outcomes. Compared to younger patients, older patients were more likely to present with advanced-stage disease (20.6% vs. 15.1%, p = .028). However, among those with non-metastatic disease, younger patients tended to have more aggressive pathological features, including positive axillary lymph nodes (73.2% vs. 55.6%, p < .001), T-3/4 (28.2% vs. 13.8%, p < .001) and HER2-positive disease (29.3% vs. 16.3%, p < .001). The 5-year overall survival (OS) rate was significantly better for the younger (72.1%) compared to the older (67.6%), p = .035. However, no significant difference was observed in disease-free survival (DFS) between the two groups.In conclusion, younger patients with breast cancer present with worse clinical and pathological features, albeit a better OS rate. The difference in DFS between the two groups was not insignificant, suggesting that older women were more likely to die from non-cancer related causes.

Indexed as

AdultAge FactorsBreast NeoplasmsChi-Square DistributionErb-b2 Receptor Tyrosine KinasesFemaleHumansMiddle AgedRetrospective StudiesErb-b2 Receptor Tyrosine Kinases

Identifiers

PMID34253800
PMCPMC8275803

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.