Evidence map›Paper›PMID 26847089›Full record

ArticleRadiation oncology (London, England)2016

Intensity modulated radiation therapy (IMRT) for sinonasal tumors: a single center long-term clinical analysis.

Vasileios Askoxylakis, Pia Hegenbarth, Carmen Timke, Ladan Saleh-Ebrahimi, Juergen Debus, Falk Röder, Peter E Huber

Abstract read
In one paragraph

Article in Radiation oncology (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
–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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  12. Long-term complications associated with the management of sinonasal malignancies: a single center experience.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2023
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  16. Estimation of planning organ at risk volumes for ocular structures in dogs undergoing three-dimensional image-guided periocular radiotherapy with rigid bite block immobilization.Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association · 2021
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  17. Spot Scanning Proton Therapy for Sinonasal Malignant Tumors.International journal of particle therapy · 2021
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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

7 authors.

Vasileios AskoxylakisCCU Mol&Radiation Oncology, German Cancer Research Center (DKFZ), 280 INF, Heidelberg, 69120, Germany. v.askoxylakis@gmail.com.
Pia HegenbarthCCU Mol&Radiation Oncology, German Cancer Research Center (DKFZ), 280 INF, Heidelberg, 69120, Germany. p.hegenbarth@dkfz.de.
Carmen TimkeCCU Mol&Radiation Oncology, German Cancer Research Center (DKFZ), 280 INF, Heidelberg, 69120, Germany. c.timke@dkfz.de.
Ladan Saleh-EbrahimiCCU Mol&Radiation Oncology, German Cancer Research Center (DKFZ), 280 INF, Heidelberg, 69120, Germany. Ladan.SalehEbrahimi@med.uni-muenchen.de.
Juergen DebusDepartment of Radiation Oncology, University of Heidelberg, Heidelberg, Germany. Juergen.debus@med.uni-heidelberg.de.
Falk RöderCCU Mol&Radiation Oncology, German Cancer Research Center (DKFZ), 280 INF, Heidelberg, 69120, Germany. Falk.Roeder@med.uni-muenchen.de.
Peter E HuberCCU Mol&Radiation Oncology, German Cancer Research Center (DKFZ), 280 INF, Heidelberg, 69120, Germany. p.huber@dkfz.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiotherapy has a central role in the treatment of sinonasal malignancies, either as postoperative or as primary therapy. To study the efficacy and safety of intensity modulated radiotherapy (IMRT) for sinonasal tumors a single center retrospective evaluation focusing on survival and therapy related toxicity was performed.

methodsOne hundred twenty two patients with primary (n = 82) or recurrent (n = 40) malignant sinonasal tumors were treated with intensity modulated radiotherapy between 1999 and 2009 at the University Clinic of Heidelberg and the German Cancer Research Center and retrospectively analyzed. Most patients had adenoid cystic carcinomas (n = 47) or squamous cell carcinoma (n = 26). 99 patients received postoperative radiotherapy. The median total dose was 64 Gy in conventional fractionation (1.8-2 Gy). Overall survival (OS), progression free survival (PFS) and local recurrence free survival (LRFS) rates were calculated using the Kaplan-Meier method. The log-rank test and Fishers Exact test were applied for univariate analysis, Cox-regression was used for multivariate analysis.

resultsMedian follow up was 36 months. 1-, 3- and 5-year estimated overall survival rates were 90, 70 and 54 % respectively. Median progression free survival and local recurrence free survival was 45 and 63 months respectively. Progression free survival and local recurrence free survival at 1, 3 and 5 years were 76, 57 and 47, and 79, 60 and 51 % respectively. 19 patients (15.5 %) were diagnosed with distant metastases. Univariate analysis revealed significantly improved OS and LRFS for treatment of tumors after primary diagnosis, first series of irradiation and radiation dose ≥60 Gy. Multivariate analysis revealed only treatment in primary situation as an independent prognostic factor for OS and LRFS. Acute CTC grade III mucositis was seen in 5 patients (4.1 %) and CTC grade II dysgeusia in 19 patients (15.6 %). Dysgeusia, dysosmia and ocular toxicity were the most common late adverse events.

conclusionsOur data support the results of previous studies and indicate that intensity modulated radiation therapy (IMRT) represents an effective and safe treatment approach for patients with sinonasal carcinomas.

Indexed as

AdultAgedCarcinoma, Adenoid CysticCarcinoma, Squamous CellDisease-Free SurvivalDose Fractionation, RadiationFemaleFollow-Up StudiesGermanyHumansKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisNeoplasm Recurrence, LocalParanasal Sinus Neoplasms

Identifiers

PMID26847089
PMCPMC4743109

What OpenQuestion holds

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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.