Evidence map›Paper›PMID 36869396›Full record

ArticleRadiation oncology (London, England)2023

Outcome of patients with soft tissue sarcomas of the extremities and trunk treated by (neo)adjuvant intensity modulated radiation therapy with curative intent.

Hendrik Dapper, Christian Diehl, Carolin Knebel, Carolin Mogler, Kai Borm, Sophie Dobiasch, Stephanie E Combs, Jan C Peeken

Open access · goldAbstract read
In one paragraph

Article in Radiation oncology (London, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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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

8 authors at 3 institutions in 1 country.

Hendrik DapperDepartment of Radiotherapy and Radiation Oncology, Public Hospital of Bielefeld, University Medical Center East Westphalia-Lippe, Bielefeld, Germany. hendrik-dapper@gmx.de.
Christian DiehlDepartment of Radiation Oncology, Klinikum Rechts der Isar, Technical University Munich, Munich, Germany.
Carolin KnebelDepartment of Orthopaedic Surgery, Klinikum Rechts der Isar, Technical University Munich, Munich, Germany.
Carolin MoglerInstitute of Pathology, Klinikum Rechts der Isar, School of Medicine, Technical University Munich, Munich, Germany.
Kai BormDepartment of Radiation Oncology, Klinikum Rechts der Isar, Technical University Munich, Munich, Germany.
Sophie DobiaschDepartment of Radiation Oncology, Klinikum Rechts der Isar, Technical University Munich, Munich, Germany.
Stephanie E CombsDepartment of Radiation Oncology, Klinikum Rechts der Isar, Technical University Munich, Munich, Germany.
Jan C PeekenDepartment of Radiation Oncology, Klinikum Rechts der Isar, Technical University Munich, Munich, Germany.
Klinikum rechts der Isar · DEHelmholtz Zentrum München · DEBielefeld University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSoft tissue sarcomas (STS) are a relatively rare group of malignant tumors. Currently, there is very little published clinical data, especially in the context of curative multimodal therapy with image-guided, conformal, intensity-modulated radiotherapy.

methodsPatients who received preoperative or postoperative intensity-modulated radiotherapy for STS of the extremities or trunk with curative intent were included in this single centre retrospective analysis. A Kaplan-Meier analysis was performed to evaluate survival endpoints. Multivariable proportional hazard models were used to investigate the association between survival endpoints and tumour-, patient-, and treatment-specific characteristics.

results86 patients were included in the analysis. The most common histological subtypes were undifferentiated pleomorphic high-grade sarcoma (UPS) (27) and liposarcoma (22). More than two third of the patients received preoperative radiation therapy (72%). During the follow-up period, 39 patients (45%) suffered from some type of relapse, mainly remote (31%). The two-years overall survival rate was 88%. The median DFS was 48 months and the median DMFS was 51 months. Female gender (HR 0.460 (0.217; 0.973)) and histology of liposarcomas compared to UPS proved to be significantly more favorable in terms of DFS (HR 0.327 (0.126; 0.852)).

conclusionConformal, intensity-modulated radiotherapy is an effective treatment modality in the preoperative or postoperative management of STS. Especially for the prevention of distant metastases, the establishment of modern systemic therapies or multimodal therapy approaches is necessary.

Indexed as

LiposarcomaRadiotherapy, Intensity-ModulatedSarcomaSoft Tissue NeoplasmsAdjuvants, ImmunologicExtremitiesFemaleHumansNeoplasm Recurrence, LocalRetrospective StudiesAdjuvants, ImmunologicExtremities & trunkIntensity-modulated radiotherapySoft tissue sarcoma

Identifiers

PMID36869396
PMCPMC9985237
OpenAlexW4323041883

What OpenQuestion holds

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LicenceCC BY
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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.