Evidence map›Paper›PMID 26852243›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2016

Unilateral and bilateral neck SIB for head and neck cancer patients : Intensity-modulated proton therapy, tomotherapy, and RapidArc.

Carmen Stromberger, Luca Cozzi, Volker Budach, Antonella Fogliata, Pirus Ghadjar, Waldemar Wlodarczyk, Basil Jamil, Jan D Raguse, Arne Böttcher, Simone Marnitz

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
5.4field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Trial
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  3. Intensity-modulated proton therapy for oropharyngeal cancer reduces rates of late xerostomia.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 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

10 authors at 3 institutions in 2 countries.

Carmen StrombergerDepartment of Radiation Oncology and Radiotherapy, Charité-Universitätsmedizin Berlin, Augustenburger Platz 1, 13353, Berlin, Germany. carmen.stromberger@charite.de.
Luca CozziRadiotherapy and Radiosurgery Department, Humanitas Cancer Center Milan, Milan, Italy.
Volker BudachDepartment of Radiation Oncology and Radiotherapy, Charité-Universitätsmedizin Berlin, Augustenburger Platz 1, 13353, Berlin, Germany.
Antonella FogliataRadiotherapy and Radiosurgery Department, Humanitas Cancer Center Milan, Milan, Italy.
Pirus GhadjarDepartment of Radiation Oncology and Radiotherapy, Charité-Universitätsmedizin Berlin, Augustenburger Platz 1, 13353, Berlin, Germany.
Waldemar WlodarczykDepartment of Radiation Oncology and Radiotherapy, Charité-Universitätsmedizin Berlin, Augustenburger Platz 1, 13353, Berlin, Germany.
Basil JamilPraxis für Strahlentherapie, Klinikum Frankfurt Oder, Frankfurt Oder, Germany.
Jan D RaguseClinic for Oral and Maxillofacial Surgery, Berlin, Germany.
Arne BöttcherDepartment of Otorhinolaryngology, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Simone MarnitzDepartment of Radiation Oncology and Radiotherapy, Charité-Universitätsmedizin Berlin, Augustenburger Platz 1, 13353, Berlin, Germany.
Charité - Universitätsmedizin Berlin · DEHumanitas University · ITKlinikum Frankfurt Höchst · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo compare simultaneous integrated boost plans for intensity-modulated proton therapy (IMPT), helical tomotherapy (HT), and RapidArc therapy (RA) for patients with head and neck cancer. PATIENTS AND

methodsA total of 20 patients with squamous cell carcinoma of the head and neck received definitive chemoradiation with bilateral (n = 14) or unilateral (n = 6) neck irradiation and were planned using IMPT, HT, and RA with 54.4, 60.8, and 70.4 GyE/Gy in 32 fractions. Dose distributions, coverage, conformity, homogeneity to planning target volumes (PTV)s and sparing of organs at risk and normal tissue were compared.

resultsAll unilateral and bilateral plans showed excellent PTV coverage and acceptable dose conformity. For unilateral treatment, IMPT delivered substantially lower mean doses to contralateral salivary glands (< 0.001-1.1 Gy) than both rotational techniques did (parotid gland: 6-10 Gy; submandibular gland: 15-20 Gy). Regarding the sparing of classical organs at risk for bilateral treatment, IMPT and HT were similarly excellent and RA was satisfactory.

conclusionFor unilateral neck irradiation, IMPT may minimize the dry mouth risk in this subgroup but showed no advantage over HT for bilateral neck treatment regarding classical organ-at-risk sparing. All methods satisfied modern standards regarding toxicity and excellent target coverage for unilateral and bilateral treatment of head and neck cancer at the planning level.

Indexed as

AgedAged, 80 and overCarcinoma, Squamous CellChemoradiotherapyDose Fractionation, RadiationFemaleHumansMaleMiddle AgedNeoplasm StagingOrgans at RiskOtorhinolaryngologic NeoplasmsProton TherapyRadiation InjuriesRadiotherapy, ConformalRadiotherapy, High-EnergyChemoradiationHelical tomotherapyOrgans at riskSimultaneous integrated boostVolumetric arc therapy

Identifiers

PMID26852243
OpenAlexW2298856143

What OpenQuestion holds

Textmetadata
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.