Evidence map›Paper›PMID 36434304›Full record

ArticleDiscover oncology2022

High vs. low radiotherapy dose in locally advanced esophageal squamous cell carcinoma patients treated with neoadjuvant concurrent chemoradiotherapy: an endemic area population-based study.

Chia-Chin Li, Chih-Yi Chen, Ying-Hsiang Chou, Chih-Jen Huang, Hsiu-Ying Ku, Ying-Chun Lin, Chun-Ru Chien

Abstract read
In one paragraph

Article in Discover oncology, 2022. 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. Article
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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.

Chia-Chin Li *Department of Radiation Oncology, China Medical University Hospital, Taichung, Taiwan.
Chih-Yi Chen *Division of Thoracic Surgery, Department of Surgery, Chung Shan Medical University Hospital, Taichung, Taiwan.
Ying-Hsiang Chou *Department of Medical Imaging and Radiological Sciences, Chung Shan Medical University, Taichung, Taiwan.
Chih-Jen Huang *Department of Radiation Oncology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Hsiu-Ying Ku *National Institute of Cancer Research, National Health Research Institutes Miaoli, Miaoli County, Taiwan.
Ying-Chun Lin *Department of Radiation Oncology, China Medical University Hospital, Taichung, Taiwan.
Chun-Ru ChienDepartment of Radiation Oncology, China Medical University Hospital, Taichung, Taiwan. d16181@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe optimal radiotherapy dose for locally advanced esophageal squamous cell carcinoma in endemic areas treated with neoadjuvant concurrent chemoradiotherapy is unclear.

methodsEligible patients diagnosed between 2010 and 2019 were identified via the Taiwan Cancer Registry. We used propensity score (PS) weighting to balance observable potential confounders. The hazard ratio (HR) of death was compared between high dose (50-50.4 Gy) and low dose (40-41.4 Gy) radiotherapy. We also evaluated other outcomes and performed supplementary analyses via an alternative approach.

resultsOur study population consisted of 644 patients. The PS weight-adjusted HR of death was 0.92 (95% confidence interval: 0.7-1.19, p = 0.51). There were no statistically significant differences for other outcomes or supplementary analyses.

conclusionsIn this population-based study from an endemic area, we found no significant difference in overall survival between high vs. low radiotherapy doses.

Indexed as

Esophageal squamous cell carcinomaNeoadjuvant concurrent chemoradiotherapyRadiotherapy dose

Identifiers

PMID36434304
PMCPMC9700542

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