Evidence map›Paper›PMID 33827467›Full record

ArticleBMC cancer2021

Number of metastases and their response to chemotherapy impact survival of patients with isolated lung metastases from bone-derived sarcoma.

Theresa Stork, Rebecca Boemans, Jendrik Hardes, Arne Streitbürger, Uta Dirksen, Christoph Pöttgen, Hans-Ulrich Schildhaus, Sebastian Bauer, Stéphane Collaud, Clemens Aigner

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-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

11 citing papers in PubMed, 14 citations in OpenAlex.

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  10. Radiomics in Lung Metastases: A Systematic Review.Journal of personalized medicine · 2023
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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.

Theresa StorkDepartment of Thoracic Surgery, Ruhrlandklinik, University of Duisburg-Essen, Ruhrlandklinik, Tüschener Weg 40, 45239, Essen, Germany.
Rebecca BoemansDepartment of Thoracic Surgery, Ruhrlandklinik, University of Duisburg-Essen, Ruhrlandklinik, Tüschener Weg 40, 45239, Essen, Germany.
Jendrik HardesGerman Cancer Consortium (DKTK), Center Essen, Essen, Germany.
Arne StreitbürgerGerman Cancer Consortium (DKTK), Center Essen, Essen, Germany.
Uta DirksenGerman Cancer Consortium (DKTK), Center Essen, Essen, Germany.
Christoph PöttgenGerman Cancer Consortium (DKTK), Center Essen, Essen, Germany.
Hans-Ulrich SchildhausGerman Cancer Consortium (DKTK), Center Essen, Essen, Germany.
Sebastian BauerGerman Cancer Consortium (DKTK), Center Essen, Essen, Germany.
Stéphane Collaud *Department of Thoracic Surgery, Ruhrlandklinik, University of Duisburg-Essen, Ruhrlandklinik, Tüschener Weg 40, 45239, Essen, Germany.
Clemens Aigner *Department of Thoracic Surgery, Ruhrlandklinik, University of Duisburg-Essen, Ruhrlandklinik, Tüschener Weg 40, 45239, Essen, Germany. clemens.aigner@rlk.uk-essen.de.
Deutschen Konsortium für Translationale Krebsforschung · DEUniversity of Duisburg-Essen · DERuhrlandklinik · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary metastasectomy (PM) is an established treatment for selected patients with metastatic sarcomas. The aim of this study was to examine our institutional experience and evaluate factors predicting outcome.

methodsWe retrospectively reviewed all patients undergoing PM for bone sarcoma in our center from 2001 to 2019. Survival was calculated from the date of PM. Impact on survival of clinical parameters was assessed.

resultsThirty-eight patients (27 males, 71%) were included. Histology was osteosarcoma (n = 20, 53%), Ewing sarcoma (n = 13, 34%) and chondrosarcoma (n = 5, 13%). Twelve patients (31.5%) had synchronous metastases, all received chemotherapy before PM. Median number of metastases was 3 (1 to 29). Twenty (53%) patients had mediastinal lymph node sampling. One patient had positive lymph nodes. Ninety-day mortality was 0%. Three and 5-year PFS were 24.5 and 21%, respectively. Three and 5-year OS were 64.5 and 38.5%, respectively. More than three metastases and progression under chemotherapy were significant independent predictors for OS.

conclusionPM is a safe procedure and encouraging long-term outcome can be achieved. Patients with progression of pulmonary metastases under chemotherapy as well as patients with more than three metastases had significantly worse OS.

Indexed as

AdolescentAdultAgedBone NeoplasmsChildFemaleHumansLung NeoplasmsMaleMiddle AgedNeoplasm MetastasisRetrospective StudiesSarcomaYoung AdultBone sarcomaLung metastasesPulmonary metastasectomy

Identifiers

PMID33827467
PMCPMC8028220
OpenAlexW3148582271

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.