Evidence map›Paper›PMID 34635748›Full record

ArticleScientific reports2021

Breast cancer patients with isolated bone metastases and oligometastatic bone disease show different survival outcomes.

Baha Zengel, Mustafa Kilic, Funda Tasli, Cenk Simsek, Murat Karatas, Ozlem Ozdemir, Demet Cavdar, Raika Durusoy, Kadir Koray Bas, Adam Uslu

Open access · goldAbstract 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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Multidisciplinary approach to bone metastases: a single center experience in a tertiary cancer center.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  5. Article
  6. Review
  7. Radiotherapy in breast cancer brain metastases: the impact of time interval and disease dynamics when breast cancer seeds to the brain.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2025
    Article
  8. Article
  9. Article
  10. Diagnostic performance ofOncology letters · 2024
    Article
  11. Article
  12. Locoregional treatment ofFrontiers in oncology · 2023
    Review
  13. Review
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

10 authors at 3 institutions in 1 country.

Baha ZengelDepartment of General Surgery, Izmir Bozyaka Health Practice and Research Center, University of Health Sciences Turkey, Izmir, Turkey. bahazengel@gmail.com.
Mustafa KilicDepartment of General Surgery, Izmir Bozyaka Health Practice and Research Center, University of Health Sciences Turkey, Izmir, Turkey.
Funda TasliDepartment of Pathology, Izmir Bozyaka Health Practice and Research Center, University of Health Sciences Turkey, Izmir, Turkey.
Cenk SimsekDepartment of General Surgery, Izmir Bozyaka Health Practice and Research Center, University of Health Sciences Turkey, Izmir, Turkey.
Murat KaratasDepartment of General Surgery, Izmir Bozyaka Health Practice and Research Center, University of Health Sciences Turkey, Izmir, Turkey.
Ozlem OzdemirDepartment of Medical Oncology, Izmir Bozyaka Health Practice and Research Center, University of Health Sciences Turkey, Izmir, Turkey.
Demet CavdarDepartment of Pathology, Izmir Bozyaka Health Practice and Research Center, University of Health Sciences Turkey, Izmir, Turkey.
Raika DurusoyDepartment of Public Health, Medical Faculty, Ege University, Izmir, Turkey.
Kadir Koray BasDepartment of General Surgery, Izmir Bozyaka Health Practice and Research Center, University of Health Sciences Turkey, Izmir, Turkey.
Adam UsluDepartment of General Surgery, Izmir Bozyaka Health Practice and Research Center, University of Health Sciences Turkey, Izmir, Turkey.
Izmir University · TRSağlık Bilimleri Üniversitesi · TREge University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we planned to investigate the clinical course of patients with breast cancer with oligometastatic bone disease (OMBD). The patients were grouped according to the characteristics and the sites of metastases. Group I included 928 patients without metastasis. Group II, the OMBD group, included 68 patients. Group III, the widespread metastasis group, comprised 185 patients with multiple bone metastases and/or solid organ metastases. The mean overall survival of the groups was 16.7 ± 0.3 years in group 1, and 7.8 ± 0.8 and 5.9 ± 0.4 years in groups 2 and 3, respectively (p < 0.001 for the comparison of all three groups together; p < 0.001 for group 1 vs. 2 and 3) and (p = 0.037 for group 2 vs. group 3). In the subgroup survival analysis of patients in group 2 (OMBD), the mean and median survival was 5.5 ± 0.8 and 4.0 ± 0.8 years vs. 9.2 ± 0.98 and 9.0 ± 1.05 years in patients with more than one bone metastasis and single bone metastasis, respectively (p = 0.019). OMBD seems to be a different disease than breast cancer with isolated bone metastases. The high risk of developing OMBD, especially following locoregional recurrence, increases the importance of locoregional therapy in large T and N stage tumors.

Indexed as

AdultAgedAged, 80 and overBone NeoplasmsBreast NeoplasmsCombined Modality TherapyFemaleFollow-Up StudiesHumansMiddle AgedNeoplasm MetastasisNeoplasm Recurrence, LocalPrognosisRetrospective StudiesSurvival RateYoung Adult

Identifiers

PMID34635748
PMCPMC8505657
OpenAlexW3205643856

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.