Evidence map›Paper›PMID 37905628›Full record

ArticleIn vivo (Athens, Greece)

Adjuvant Radiotherapy for Major Salivary Gland Malignancies: Impact on Locoregional Control and Survival Outcomes.

Atsuto Katano, Hideomi Yamashita

Abstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. 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
  2. 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

2 authors.

Atsuto KatanoDepartment of Radiology, the University of Tokyo Hospital, Tokyo, Japan katanoa-rad@h.u-tokyo.ac.jp.
Hideomi YamashitaDepartment of Radiology, the University of Tokyo Hospital, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThis study aimed to assess the effect of adjuvant radiotherapy on locoregional control, disease-free survival, and overall survival rates in patients with major salivary gland malignancies. The study also aimed to provide findings to guide clinicians in selecting appropriate candidates for adjuvant radiotherapy and optimizing treatment strategies for this challenging disease. PATIENTS AND

methodsA retrospective single-center analysis was conducted, reviewing the medical records of patients diagnosed with major salivary gland malignancies between November 2008 and May 2023. Inclusion criteria were histologically confirmed malignancy, surgical resection of the primary tumor, adjuvant radiotherapy, and availability of clinical and follow-up data. Survival analyses were performed using the Kaplan-Meier method, and Cox proportional hazards regression models were used to assess survival outcomes.

resultsThe study included 37 patients with major salivary gland malignancies. The most common site was the parotid gland, and the predominant histopathological diagnosis was salivary duct carcinoma. Adjuvant radiotherapy was generally well-tolerated, with the most common acute toxicities being grade 1-2 mucositis and dermatitis. The 5-year overall survival and progression-free survival rates were 93.8% and 62.9%, respectively. Locoregional control rate at five years was 89.1%. Recurrence occurred in 12 patients, with most cases observed within two years from the start of adjuvant radiotherapy. Distant metastasis was observed in nine patients.

conclusionThis retrospective analysis highlights the positive impact of adjuvant radiotherapy on locoregional control and survival outcomes in major salivary gland malignancies. The findings contribute to the existing body of evidence, aiding clinicians in treatment decision-making and potentially informing future prospective studies and treatment guidelines for this challenging disease.

Indexed as

Salivary Gland NeoplasmsDisease-Free SurvivalHumansNeoplasm Recurrence, LocalNeoplasm StagingProspective StudiesRadiotherapy, AdjuvantRetrospective StudiesSurvival RateAdjuvant radiotherapydisease-free survivallocoregional controloverall survivalsalivary gland malignancies

Identifiers

PMID37905628
PMCPMC10621453

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Registered trials

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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.