Evidence map›Paper›PMID 32552112›Full record

ArticleJCO global oncology2020

Chemoradiotherapy With or Without Surgery for Esophageal Squamous Cancer According to Hospital Volume.

Mateus Bringel Oliveira Duarte, Eduardo Baldon Pereira, Luiz Roberto Lopes, Nelson Adami Andreollo, José Barreto Campello Carvalheira

Open access · goldAbstract read
In one paragraph

Article in JCO global oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. 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

5 authors at 1 institution in 1 country.

Mateus Bringel Oliveira DuarteDivision of Radiotherapy, Department of Radiology, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.
Eduardo Baldon PereiraDivision of Radiotherapy, Department of Radiology, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.
Luiz Roberto LopesDivision of Gastrointestinal Surgery, Department of Surgery, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.
Nelson Adami AndreolloDivision of Gastrointestinal Surgery, Department of Surgery, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.
José Barreto Campello CarvalheiraDivision of Oncology, Department of Internal Medicine, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEsophageal squamous cell cancer (ESCC) is still associated with a dismal prognosis. However, surgical series have shown that high-volume hospitals have better outcomes and that the impact of center volume on definitive chemoradiotherapy (dCRT) or CRT plus surgery (CRT + S) remains unknown.

methodsWe performed a retrospective analysis of patients with locally advanced stage II-III (non-T4) ESCC treated with dCRT or CRT + S in São Paulo state, Brazil. Descriptive variables were assessed with the χ

resultsBetween 2000 and 2013, 1,347 patients were analyzed (77% treated with dCRT and 65.7% in HV centers) with a median follow-up of 23.7 months. The median OS for dCRT was 14.1 months (95% CI, 13.3 to 15.3 months) and for CRT + S, 20.6 months (95% CI, 16.1 to 24.9 months). In the multivariable analysis, dCRT was associated with worse OS (hazard ratio [HR], 1.38; 95% CI, 1.19 to 1.61;

conclusionOur data show that CRT + S is superior to dCRT in the treatment of ESCC exclusively in HV hospitals, which favors the literature trend to centralize the treatment of ESCC in HV centers.

Indexed as

Carcinoma, Squamous CellEsophageal NeoplasmsBrazilChemoradiotherapyHospitalsHumansRetrospective Studies

Identifiers

PMID32552112
PMCPMC7328122
OpenAlexW3036741100

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.