Evidence map›Paper›PMID 34436631›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 Surgery2022

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.

Viola Freitag, Sebastian Lettmaier, Sabine Semrau, Markus Hecht, Konstantinos Mantsopoulos, Sarina K Müller, Maximillian Traxdorf, Heinrich Iro, Abbas Agaimy, Rainer Fietkau and 1 more

Registry-linked trialOpen 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, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06047236 (Immune Biomarker Study for Salivary Gland Carcinoma), which is not on this map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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.

NCT06047236 recruitingnot on this mapstarted 2024, after this paper: background citation

Immune Biomarker Study for Salivary Gland Carcinoma

TypeobservationalSponsorUniversity of Erlangen-Nürnberg Medical SchoolRan2024 to 2031Enrolled300ConditionsSalivary Gland Tumor, Benign Salivary Gland TumorArmsSampling
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Contemporary Management of Malignancies of the Parotid Gland: A State-of-the-Art Review.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2026
    Review
  3. Article
  4. Reciprocity between p63 and p21 via TNFα/NF-κB signaling in p63-positive salivary duct adenocarcinoma cell.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 · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. 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 1 institution in 1 country.

Viola FreitagDepartment of Radiation Oncology, University Hospital of Erlangen, Friedrich -Alexander-University Erlangen-Nürnberg (FAU), Universitätsstraße 27, 91054, Erlangen, Germany.
Sebastian LettmaierDepartment of Radiation Oncology, University Hospital of Erlangen, Friedrich -Alexander-University Erlangen-Nürnberg (FAU), Universitätsstraße 27, 91054, Erlangen, Germany.
Sabine SemrauDepartment of Radiation Oncology, University Hospital of Erlangen, Friedrich -Alexander-University Erlangen-Nürnberg (FAU), Universitätsstraße 27, 91054, Erlangen, Germany.
Markus HechtDepartment of Radiation Oncology, University Hospital of Erlangen, Friedrich -Alexander-University Erlangen-Nürnberg (FAU), Universitätsstraße 27, 91054, Erlangen, Germany.
Konstantinos MantsopoulosDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital of Erlangen, Friedrich-AlexanderUniversity Erlangen-Nürnberg (FAU), Erlangen, Germany.
Sarina K MüllerDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital of Erlangen, Friedrich-AlexanderUniversity Erlangen-Nürnberg (FAU), Erlangen, Germany.
Maximillian TraxdorfDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital of Erlangen, Friedrich-AlexanderUniversity Erlangen-Nürnberg (FAU), Erlangen, Germany.
Heinrich IroDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital of Erlangen, Friedrich-AlexanderUniversity Erlangen-Nürnberg (FAU), Erlangen, Germany.
Abbas AgaimyInstitute of Pathology, University Hospital of Erlangen, Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Erlangen, Germany.
Rainer FietkauDepartment of Radiation Oncology, University Hospital of Erlangen, Friedrich -Alexander-University Erlangen-Nürnberg (FAU), Universitätsstraße 27, 91054, Erlangen, Germany.
Marlen HaderleinDepartment of Radiation Oncology, University Hospital of Erlangen, Friedrich -Alexander-University Erlangen-Nürnberg (FAU), Universitätsstraße 27, 91054, Erlangen, Germany. marlen.haderlein@uk-erlangen.de.ORCID http://orcid.org/0000-0002-7986-2169
Friedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSalivary Gland cancer (SGC) is a rare and heterogenous group of tumors. Standard therapeutic options achieve high local but poor distant control rates, especially in high-grade SGC. The aim of this monocentric study was to evaluate patterns of recurrence and its treatment options (local ablative vs. systemic) in a homogenously treated patient population with high-grade SGC after surgery and radio(chemo)therapy.

methodsMonocentric, retrospective study of patients with newly diagnosed high-grade salivary gland cancer. We retrospectively reviewed clinical reports from 69 patients with high-grade salivary gland cancer in a single-center audit. Survival rates were calculated using the Kaplan-Meier method and prognostic variables were analyzed (univariate analysis: log-rank test; multivariate analysis: Cox regression analysis).

resultsThe median time of follow-up was 31 months. After 5 years, the cumulative overall survival was 65.2%, cumulative incidence of local recurrence was 7.2%, whereas the cumulative incidence of distant metastases was 43.5% after 5 years. 30 of 69 patients developed distant metastases during the time of follow-up, especially patients with adenoid cystic carcinoma, salivary duct carcinoma, adenocarcinoma NOS and acinic cell carcinoma with high-grade transformation. The most common type of therapy therefore was chemotherapy (50%). 85.7% of patients with local ablative therapy of distant metastases show disease progression during follow-up afterwards.

conclusionWith surgery and radio-chemotherapy, a high rate of loco-regional control is reached, but over 40% of patients develop distant metastases in the further follow-up which usually present a diffuse pattern involving in a diffuse metastases. Therefore, in the future, intensified interdisciplinary combination therapies even in the first-line treatment in certain subtypes of high-grade SGC should be investigated.

Indexed as

Carcinoma, Adenoid CysticSalivary Gland NeoplasmsHumansIncidenceNeoplasm Recurrence, LocalRetrospective StudiesTertiary Care CentersChemotherapyDistant metastasesHigh-gradeRadiotherapySalivary gland cancer

Identifiers

PMID34436631
PMCPMC8986716
OpenAlexW3195757116

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Registered trials

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.