Evidence map›Paper›PMID 23824108›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2013

High-dose radiotherapy alone for patients with T4-stage laryngeal cancer.

A Mucha-Małecka, K Składowski

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In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Systemic therapy in the curative treatment of laryngeal cancer.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2026
    Review
  2. Article
  3. Article
  4. Postoperative irradiation in patients with pT3-4N0 laryngeal cancer: results and prognostic factors.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 · 2015
    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.

A Mucha-MałeckaDepartment of Radiation Oncology, Center of Oncology, Maria Sklodowska-Curie Memorial Institute, Garncarska 11, 31-115, Krakow, Poland. annamucham@o2.pl
K Składowski

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe purpose of this retrospective study was to report on the efficacy of radiotherapy alone in patients with T4-stage laryngeal cancer and to establish the prognostic value of (a) the size and location of the extralaryngeal tumor extensions and (b) of emergency tracheostomy. PATIENTS AND

methodsA group of 114 patients were treated with definitive radiotherapy between 1990 and 1996. The piriform recess was involved in 37 cases (33 %), the base of the tongue and glosso-epiglottic vallecula in 34 cases (30 %), and the hypopharyngeal wall in 10 cases (9 %). In 16 cases (14 %), emergency tracheostomy was performed before radiotherapy. The mean total dose was 68 Gy (range, 60-77.6 Gy). The mean treatment time was 49 days (range, 42-74 days).

resultsActuarial 3-year local control (LC) was noted in 42 % of patients, disease-free survival (DFS) in 35 %, and overall survival (OS) in 40 %. The best prognosis was for the lesion suspected of cartilage infiltration: 56 % 3-year LC. The worst results were noted in the cases with massive infiltrations spreading from the larynx through the hypopharynx: 13 % 3-year LC. Emergency tracheostomy before radiotherapy was significantly connected with the worst treatment results (p = 0.000): 3-year LC in patients with tracheostomy was 0 % vs. 48 % in patients without tracheostomy.

conclusionConventional radiotherapy of T4 laryngeal cancer is a method of treatment with limited effectiveness. The efficacy of radiotherapy is dependent on the location and extent of extralaryngeal infiltrations. Emergency tracheostomy is a prognostic factor connected with the worst prognosis.

Indexed as

AdultAgedAged, 80 and overDisease-Free SurvivalFemaleGermanyHumansLaryngeal NeoplasmsMaleMiddle AgedNeoplasm StagingPrevalenceRadiotherapy, ConformalRadiotherapy DosageRetrospective StudiesRisk Factors

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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.