Evidence map›Paper›PMID 33000299›Full record

ArticleEuropean archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery2021

Radiation-induced toxicities and outcomes after radiotherapy are independent of patient age in elderly salivary gland cancer patients: results from a matched-pair analysis of a rare disease.

Alexander Rühle, Sofie Rothhaar, Erik Haehl, Tobias Kalckreuth, Tanja Sprave, Raluca Stoian, Constantinos Zamboglou, Eleni Gkika, Andreas Knopf, Anca-Ligia Grosu and 1 more

Open access · hybridAbstract read
In one paragraph

Article in European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. High-grade salivary gland cancer: is surgery followed by radiotherapy an adequate treatment to reach tumor control? Results from a tertiary referral centre focussing on incidence and management of distant metastases.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2022
    Article
  4. Review
  5. 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

11 authors at 2 institutions in 1 country.

Alexander RühleDepartment of Radiation Oncology, University of Freiburg-Medical Center, Robert-Koch-Str. 3, 79106, Freiburg, Germany.
Sofie RothhaarDepartment of Radiation Oncology, University of Freiburg-Medical Center, Robert-Koch-Str. 3, 79106, Freiburg, Germany.
Erik HaehlDepartment of Radiation Oncology, University of Freiburg-Medical Center, Robert-Koch-Str. 3, 79106, Freiburg, Germany.
Tobias KalckreuthDepartment of Radiation Oncology, University of Freiburg-Medical Center, Robert-Koch-Str. 3, 79106, Freiburg, Germany.
Tanja SpraveDepartment of Radiation Oncology, University of Freiburg-Medical Center, Robert-Koch-Str. 3, 79106, Freiburg, Germany.
Raluca StoianDepartment of Radiation Oncology, University of Freiburg-Medical Center, Robert-Koch-Str. 3, 79106, Freiburg, Germany.
Constantinos ZamboglouDepartment of Radiation Oncology, University of Freiburg-Medical Center, Robert-Koch-Str. 3, 79106, Freiburg, Germany.
Eleni GkikaDepartment of Radiation Oncology, University of Freiburg-Medical Center, Robert-Koch-Str. 3, 79106, Freiburg, Germany.
Andreas KnopfDepartment of Otorhinolaryngology, University of Freiburg - Medical Center, Killianstr. 5, 79106, Freiburg, Germany.
Anca-Ligia GrosuDepartment of Radiation Oncology, University of Freiburg-Medical Center, Robert-Koch-Str. 3, 79106, Freiburg, Germany.
Nils H NicolayDepartment of Radiation Oncology, University of Freiburg-Medical Center, Robert-Koch-Str. 3, 79106, Freiburg, Germany. nils.nicolay@uniklinik-freiburg.de.ORCID http://orcid.org/0000-0003-2550-1410
University of Freiburg · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study analyzed survival and toxicity after (chemo)radiotherapy for primary salivary gland cancer patients aged ≥ 65 years and compared these results with younger patients using a matched-pair analysis.

methodsTwenty-nine elderly patients with primary salivary gland carcinomas treated with (chemo)radiotherapy from 2008 to 2020 at University of Freiburg Medical Center were analyzed for oncological outcomes and therapy-associated toxicities. Local/locoregional control (LRC), progression-free survival (PFS) and overall survival (OS) were calculated using the Kaplan-Meier method, and the influence of clinical parameters on patient outcomes was assessed. A matched-pair analysis was performed after matching with patients < 65 years.

resultsNine patients (31.0%) received definitive (chemo)radiotherapy, and 20 patients (69.0%) were treated in the adjuvant setting. 2-year LRC, PFS and OS ranged at 82.4%, 53.7% and 71.8%, respectively. Smoking (HR 3.980, p = 0.020), reduced performance status (HR 3.735, p = 0.016) and higher comorbidity burden (HR 4.601, p = 0.005) correlated with inferior OS. Using a matched-pair analysis with younger patients, elderly patients exhibited a trend towards reduced OS (HR 3.015, p = 0.065), but not PFS (HR 1.474, p = 0.371) or LRC (HR 1.324, p = 0.633). Acute and chronic grade 3 toxicities occurred in 31.0% and 12.5% of elderly patients, respectively, and the matched-pair analysis revealed no significant differences between age groups regarding treatment-related toxicities.

conclusionTreatment-related toxicities as well as LRC and PFS were comparable for salivary gland cancer patients undergoing radiotherapy. Therefore, concerns for more pronounced toxicities or reduced local/locoregional response rates should not guide treatment decisions in affected elderly patients.

Indexed as

Rare DiseasesSalivary Gland NeoplasmsAgedChemoradiotherapyDisease-Free SurvivalHumansMatched-Pair AnalysisRetrospective StudiesTreatment OutcomeChemoradiotherapyElderly patientsHead-and-neck cancerRadiotherapySalivary gland cancer

Identifiers

PMID33000299
PMCPMC8165074
OpenAlexW3089508417

What OpenQuestion holds

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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.