Evidence map›Paper›PMID 36971503›Full record

ArticleThe oncologist2023

Efficacy and Safety of Adjuvant Radiotherapy in Re-excised Soft-tissue Sarcoma After Unplanned Resection.

Benoît Allignet, Paul Pou, Floriane Izarn, Isabelle Ray-Coquard, Jean-Yves Blay, Armelle Dufresne, Mehdi Brahmi, Amine Bouhamama, Pierre Meeus, Gualter Vaz and 6 more

Open access · goldAbstract read
In one paragraph

Article in The oncologist, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. 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

16 authors at 2 institutions in 1 country.

Benoît AllignetDepartment of Radiation Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0001-7275-0773
Paul PouDepartment of Radiation Oncology, Centre Léon Bérard, Lyon, France.
Floriane IzarnDepartment of Medical Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0002-4116-8243
Isabelle Ray-CoquardDepartment of Medical Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0003-2472-8306
Jean-Yves BlayDepartment of Medical Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0001-7190-120X
Armelle DufresneDepartment of Medical Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0002-6637-3526
Mehdi BrahmiDepartment of Medical Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0001-9904-166X
Amine BouhamamaDepartment of Radiology, Centre Léon Bérard, Lyon, France.ORCID 0000-0003-0655-6678
Pierre MeeusDepartment of Surgical Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0002-8904-889X
Gualter VazDepartment of Surgical Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0002-7383-0246
Francois GouinDepartment of Surgical Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0001-5470-5776
Alexandra MeurgeyDepartment of Biopathology, Centre Léon Bérard, Lyon, France.
Marie KaranianDepartment of Biopathology, Centre Léon Bérard, Lyon, France.ORCID 0000-0003-0434-636X
Coralie MoncharmontDepartment of Radiation Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0003-4857-759X
Waisse WaissiDepartment of Radiation Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0001-9156-2882
Marie-Pierre SunyachDepartment of Radiation Oncology, Centre Léon Bérard, Lyon, France.ORCID 0000-0002-9658-7656
Centre Léon Bérard · FRUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe objective of this study was to evaluate the efficacy and safety of adjuvant radiotherapy (aRT) in patients with soft-tissue sarcoma (STS) re-excised after unplanned tumor resection (UPR). MATERIALS AND

methodsFrom 2000 to 2015, we retrospectively evaluated patients with STS of limb or trunk who underwent post-UPR re-excision in our expert center and received or not aRT.

resultsMedian follow-up was 121 months (IQR 94-165). Among the 145 patients, 37 were not treated with aRT (no-RT) and 108 received aRT with a median radiation dose of 50 Gy (IQR 50-60). At 10 years, patients in the aRT and no-RT groups showed a cumulative incidence of local failure (10y-LF) of 14.7% and 37.7%, and a local recurrence-free survival (10y-LRFS) of 61.3% and 45.8%, respectively. Multivariate analysis identified aRT and age ≥70 years as independent predictors of both LF and LRFS, while grade 3 and deep-seated tumor were independent predictors of LRFS. In overall population, 10-year distant metastasis-free survival (10y-DMFS) and overall survival (10y-OS) were 63.7% and 69.4%. In multivariate analyses, age ≥70 years, grade 3, and deep-seated lesion were associated with shorter DMFS and OS. Acute severe adverse events were not significantly increased in aRT group (14.8% vs. 18.1%, P = .85) but dramatically increased if radiation dose exceeded 50 Gy (risk ratio 2.96 compared to ≤50 Gy, P = .04).

conclusionIn STS patients re-excised after UPR, 50 Gy aRT was safe and associated with reduced LF and longer LRFS. It seems to be beneficial even in absence of residual disease or in absence of initial adverse prognostic factors.

Indexed as

SarcomaSoft Tissue NeoplasmsAgedExtremitiesHumansNeoplasm Recurrence, LocalRadiotherapy, AdjuvantReoperationRetrospective Studiesadjuvant radiotherapyre-excisionsoft-tissue sarcomaunplanned resection

Identifiers

PMID36971503
PMCPMC10322143
OpenAlexW4361017532

What OpenQuestion holds

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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.