Evidence map›Paper›PMID 33417068›Full record

ArticleEsophagus : official journal of the Japan Esophageal Society2021

Outcome of chemoradiotherapy using intensity-modulated radiation therapy for cervical esophageal cancer: a single institute experience.

Masahiro Inada, Yasumasa Nishimura, Kazuki Ishikawa, Takuya Uehara, Yutaro Wada, Yasuo Oguma, Hiroshi Doi, Kiyoshi Nakamatsu

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In one paragraph

Article in Esophagus : official journal of the Japan Esophageal Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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

8 authors.

Masahiro InadaDepartment of Radiation Oncology, Kindai University Faculty of Medicine, 377-2 Onohigashi, Osakasayama, Osaka, Japan. im022012@med.kindai.ac.jp.
Yasumasa NishimuraDepartment of Radiation Oncology, Kindai University Faculty of Medicine, 377-2 Onohigashi, Osakasayama, Osaka, Japan.
Kazuki IshikawaDepartment of Radiation Oncology, Kindai University Faculty of Medicine, 377-2 Onohigashi, Osakasayama, Osaka, Japan.
Takuya UeharaDepartment of Radiation Oncology, Kindai University Faculty of Medicine, 377-2 Onohigashi, Osakasayama, Osaka, Japan.
Yutaro WadaDepartment of Radiation Oncology, Kindai University Faculty of Medicine, 377-2 Onohigashi, Osakasayama, Osaka, Japan.
Yasuo OgumaDepartment of Radiation Oncology, Kindai University Faculty of Medicine, 377-2 Onohigashi, Osakasayama, Osaka, Japan.
Hiroshi DoiDepartment of Radiation Oncology, Kindai University Faculty of Medicine, 377-2 Onohigashi, Osakasayama, Osaka, Japan.
Kiyoshi NakamatsuDepartment of Radiation Oncology, Kindai University Faculty of Medicine, 377-2 Onohigashi, Osakasayama, Osaka, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of intensity-modulated radiation therapy in the treatment of cervical esophageal cancer remains unclear. The outcome of concurrent chemoradiotherapy for cervical esophageal squamous cell carcinoma using intensity-modulated radiation therapy was retrospectively evaluated.

methodsBetween 2004 and 2017, 36 patients with cervical esophageal cancer treated with intensity-modulated radiation therapy were included. Among these patients, one had stage II disease, three stage III, 19 stage IVA, and 13 stage IVB. All patients received radiotherapy at a dose of 60 Gy and concurrent platinum-based doublet chemotherapy.

resultsThe median follow-up period for surviving patients was 36 months. Three-year locoregional control, progression-free survival, and overall survival rates were 54, 40, and 46%, respectively. Disease progression was noted in 20 out of 36 patients (56%). Grade 3 late toxicities were observed in four patients (three esophageal stenoses and one carotid artery stenosis). There were no grade 4-5 toxicities. Univariate analysis identified the duration of radiotherapy as a prognostic factor for overall survival.

conclusionsChemoradiotherapy using intensity-modulated radiation therapy for locally advanced cervical esophageal carcinoma achieved satisfactory locoregional control and survival with acceptable toxicities.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaRadiotherapy, Intensity-ModulatedChemoradiotherapyHumansRetrospective StudiesCervical esophageal cancerChemoradiotherapyIntensity-modulated radiation therapy

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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.