Evidence map›Paper›PMID 39015760›Full record

ArticleGastrointestinal tumors

A Retrospective Study of Clinical Outcomes for Patients with Esophageal Cancer Who Were Treated with Radiotherapy Alone.

Noriyoshi Takahashi, Rei Umezawa, Takaya Yamamoto, Kazuya Takeda, Yu Suzuki, Keita Kishida, So Omata, Yuta Sato, Hinako Harada, Yasuhiro Seki and 1 more

Abstract read
In one paragraph

Article in Gastrointestinal tumors. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

11 authors.

Noriyoshi TakahashiDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Rei UmezawaDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Takaya YamamotoDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Kazuya TakedaDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Yu SuzukiDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Keita KishidaDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
So OmataDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Yuta SatoDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Hinako HaradaDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Yasuhiro SekiDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Keiichi JinguDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Patients with esophageal cancer who are in a poor general condition receive radiotherapy alone, but outcomes are often unsatisfactory. The aim of this study was to clarify recent outcomes of radiotherapy alone for esophageal cancer. Methods: Patients who underwent 50 Gy or more of radiotherapy without chemotherapy were retrospectively reviewed. Endpoints were overall survival (OS), disease-specific survival (DSS), local control (LC), and progression-free survival (PFS). Survival curves were drawn using the Kaplan-Meier method, and predictors were analyzed using the Cox proportional hazards model. Results: Sixty-nine patients were included. The median follow-up period was 17.9 months. The 5-year OS, DSS, LC, and PFS rates were 33.2%, 49.8%, 46.2%, and 16.8%, respectively. In the multivariate Cox proportional hazard model, clinical stage was a significant predictor for OS (hazard ratio [HR]: 4.42, 95% confidence interval [CI]: 1.80-11.17, Conclusions: Stage, radiation dose, and tumor location are significant predictors for outcomes. Patients with stage I esophageal cancer can be cured by radiotherapy alone.

Indexed as

Esophageal cancerEsophagus cancerRadiation therapyRadiotherapyRadiotherapy alone

Identifiers

PMID39015760
PMCPMC11250653

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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.