Evidence map›Paper›PMID 33805318›Full record

ArticleCurrent oncology (Toronto, Ont.)2021

The Impact of Radiotherapy Dose in Patients with Locally Advanced Esophageal Squamous Cell Carcinoma Receiving Preoperative Chemoradiotherapy.

Chien-Ming Lo, Yu-Ming Wang, Yen-Hao Chen, Fu-Min Fang, Shun-Chen Huang, Hung-I Lu, Shau-Hsuan Li

Open access · goldAbstract read
In one paragraph

Article in Current oncology (Toronto, Ont.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

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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 at 1 institution in 1 country.

Chien-Ming LoDepartment of Thoracic & Cardiovascular Surgery, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University Colledge of Medicine, Kaohsiung 833401, Taiwan.
Yu-Ming WangDepartment of Radiation Oncology, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University Colledge of Medicine, Kaohsiung 833401, Taiwan.
Yen-Hao ChenDepartment of Hematology-Oncology, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University Colledge of Medicine, Kaohsiung 833401, Taiwan.
Fu-Min FangDepartment of Radiation Oncology, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University Colledge of Medicine, Kaohsiung 833401, Taiwan.
Shun-Chen HuangDepartment of Pathology, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University Colledge of Medicine, Kaohsiung 833401, Taiwan.
Hung-I LuDepartment of Thoracic & Cardiovascular Surgery, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University Colledge of Medicine, Kaohsiung 833401, Taiwan.
Shau-Hsuan LiDepartment of Hematology-Oncology, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University Colledge of Medicine, Kaohsiung 833401, Taiwan.
Chang Gung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveFor patients with esophageal squamous cell carcinoma, preoperative chemoradiotherapy followed by planned esophagectomy is used as a curative treatment modality. However, the impact of radiotherapy dose remains undefined.

methodA total of 141 patients with stage III esophageal squamous cell carcinoma (ESCC; as defined by the 7th American Joint Committee on Cancer), receiving preoperative chemoradiotherapy followed by esophagectomy between 2000 and 2015 at Kaohsiung Chang Gung Memorial Hospital, Taiwan, were retrospectively reviewed. The radiotherapy dose of preoperative chemoradiotherapy (36 Gy before 2009 and 50-50.4 Gy after 2009) and other clinicopathological parameters were collected and correlated with the response to chemoradiotherapy and treatment outcome.

resultOf these 141 patients, the radiotherapy dose was 36 Gy in 59 (42%) patients and 50 Gy in 82 (58%) patients. A complete pathological response was noted in 12 (20%) of 59 patients receiving 36 Gy radiotherapy, and 37 (45%) of 82 patients receiving 50 Gy radiotherapy (

conclusionFor patients with locally advanced ESCC, preoperative chemoradiotherapy with higher radiotherapy doses led to increased pathologic complete response rates and improved survival.

Indexed as

Carcinoma, Squamous CellEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaHead and Neck NeoplasmsChemoradiotherapyHumansRetrospective Studieschemoradiotherapyesophageal squamous cell carcinomaesophagectomyradiotherapy dose

Identifiers

PMID33805318
PMCPMC8025809
OpenAlexW3143915280

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Registered trials

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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.