Evidence map›Paper›PMID 34731352›Full record

ArticleInternational journal of clinical oncology2022

Neoadjuvant chemoradiotherapy versus neoadjuvant chemotherapy for the treatment of locally advanced esophageal cancer: a population-based analysis.

Wei-Xiang Qi, Chunrong Chen, Shengguang Zhao, Jiayi Chen

Abstract read
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In one paragraph

Article in International journal of clinical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Factors influencing cancer-related fatigue in patients with esophageal cancer undergoing radiotherapy: pathway analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
    Article
  4. 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

4 authors at 2 institutions in 1 country.

Wei-Xiang QiDepartment of Radiation Oncology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Chunrong ChenDepartment of Radiation Oncology, The First Affiliated Hospital of Qiqihar Medical College, Qiqihar, Heilongjiang Province, China.
Shengguang ZhaoDepartment of Radiation Oncology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China. qwx12055@rjh.com.cn.ORCID http://orcid.org/0000-0001-7116-692X
Jiayi ChenDepartment of Radiation Oncology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China. chenjiayi0188@aliyun.com.
Ruijin Hospital · CNQiqihar Medical University · CN

Funding

Clinical Research Plan of SHDC SHDC2020CR2052BClinical Research Plan of SHDC SHDC2020CR4070
6 · The paper itself

Abstract

aimCurrently, the optimal treatment strategy for locally advanced esophageal cancer (LAEC) remains controversial. We perform the present study to compare the outcomes of LAEC treated with neoadjuvant chemotherapy (neo-CT) or chemoradiotherapy (neo-CRT). MATERIALS AND

methodsA population cohort with histologically diagnosed of esophageal cancer was identified from SEER database between 2004 and 2015. The Kaplan-Meier method and Cox-regression proportional hazards model were used to assess the impact of neoadjuvant treatment regimens on the cause-specific survival (CSS) and overall survival (OS) of LAEC. A propensity score model was utilized to balance baseline covariates.

resultsAfter propensity score matching, a total of 1986 LAEC patients were included for analysis, 1,655 patients treated with neo-CRT and 331 with neo-CT, respectively. The survival outcomes of LAEC treated with neo-CRT were comparable to those treated with neo-CT in terms of 5-year OS (39% vs. 36%, p = 0.63) and CSS (51% vs. 51%, p = 0.77). In the multivariate Cox analyses, sex, histological grade, ypT stage, ypN( +), and number of LN examined were independent factors for predicting OS and CSS among LAEC treated with neoadjuvant treatment.

conclusionThe present study based on large cohort demonstrated that no significant survival difference was observed between LAEC patients treated with neo-CRT versus neo-CT. However, the results needed to be confirmed in well-designed prospective trials.

Indexed as

Esophageal NeoplasmsNeoadjuvant TherapyChemoradiotherapyHumansNeoplasm StagingPropensity ScoreProspective StudiesTreatment OutcomeEsophageal cancerNeoadjuvant chemotherapyNeoadjuvant radiotherapyPrognosisSEER

Identifiers

PMID34731352
OpenAlexW3209591043

What OpenQuestion holds

Textmetadata
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.