Evidence map›Paper›PMID 32627960›Full record

ArticleCancer medicine2020

Clinical response to chemoradiotherapy in esophageal carcinoma is associated with survival and benefit of consolidation chemotherapy.

Zongxing Zhao, Yanan Zhang, Xin Wang, Xiaotao Geng, Liqiong Zhu, Minghuan Li

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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  5. Esophageal cancer practice guidelines 2022 edited by the Japan esophageal society: part 1.Esophagus : official journal of the Japan Esophageal Society · 2023
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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

6 authors at 3 institutions in 1 country.

Zongxing ZhaoSchool of Medicine, Shandong University, Jinan, China.
Yanan ZhangDepartment of Health Care, Liaocheng People's Hospital, Liaocheng, China.
Xin WangDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Jinan, China.
Xiaotao GengSchool of Medicine, Shandong University, Jinan, China.
Liqiong ZhuDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Jinan, China.
Minghuan LiDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Jinan, China.ORCID 0000-0001-6112-7038
Shandong Tumor Hospital · CNShandong University · CNLiaocheng People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFew studies have reported the impact of the clinical response of patients with Esophageal Carcinoma to chemoradiotherapy (CRT). Our study examines the association between clinical response and pretreatment variables, survival, patterns of failure, and benefit of consolidation chemotherapy in subjects with esophageal squamous cell carcinoma (ESCC) patients receiving CRT.

methodsData from ESCC patients treated at Shandong Cancer Hospital between January 2013 and December 2016 were analyzed retrospectively. By definition, we considered a poor response as progressive disease (PD) and stable disease (SD), while complete response (CR) and partial response (PR) were considered as a good response. Multivariate analyses were carried out using Cox proportional hazards models and patient survival was assessed using the Kaplan-Meier and log-rank test.

resultsAfter CRT, 136 (48.9%) patients responded well (good response) and 152 (51.1%) patients responded poorly (poor response). Overall survival (OS) and progression-free survival (PFS) differed significantly between patients responded well and those responded poorly. Patients with an early-stage or the upper location of the tumor were more likely to achieve a good response. Patients showing poor responses tended to experience local failure. The 3-year OS and PFS rates of patients showing poor response were 38.9% and 25.5%, respectively, for the CRT with consolidation chemotherapy (CRT + C) group, and 22.7% and 16.7%, respectively, for the CRT group. However, patients with a good response did not benefit from the consolidation chemotherapy. Primary tumor location, T category, N category, and clinical response to chemoradiotherapy were independent factors predicting OS and PFS in ESCC.

conclusionClinical response to CRT substantially improves patient survival and is associated with failure patterns in ESCC. Consolidated chemotherapy may benefit patients with a poor response.

Indexed as

ChemoradiotherapyConsolidation ChemotherapyAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsCisplatinDrug Administration ScheduleEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleFluorouracilHumansKaplan-Meier EstimateMaleMiddle AgedCisplatinFluorouracilPaclitaxelchemoradiotherapyclinical responseconsolidation chemotherapyesophageal carcinomaprognosis

Identifiers

PMID32627960
PMCPMC7433822
OpenAlexW3039976895

What OpenQuestion holds

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LicenceCC BY
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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.