Evidence map›Paper›PMID 29548582›Full record

ArticleThe Journal of thoracic and cardiovascular surgery2018

Definitive chemoradiotherapy versus neoadjuvant chemoradiotherapy followed by surgery for stage II to III esophageal squamous cell carcinoma.

Arianna Barbetta, Meier Hsu, Kay See Tan, Dessislava Stefanova, Koby Herman, Prasad S Adusumilli, Manjit S Bains, Matthew J Bott, James M Isbell, Yelena Y Janjigian and 5 more

Abstract read
In one paragraph

Article in The Journal of thoracic and cardiovascular surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  18. [Complete response after neoadjuvant therapy for esophageal cancer : Implications for surgery].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Arianna BarbettaThoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
Meier HsuDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY.
Kay See TanDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY.
Dessislava StefanovaThoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
Koby HermanThoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
Prasad S AdusumilliThoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
Manjit S BainsThoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
Matthew J BottThoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
James M IsbellThoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
Yelena Y JanjigianGastrointestinal Oncology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY.
Geoffrey Y KuGastrointestinal Oncology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY.
Bernard J ParkThoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
Abraham J WuDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY.
David R JonesThoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
Daniela MolenaThoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY. Electronic address: molenad@mskcc.org.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

objectiveDefinitive chemoradiotherapy (CRT) remains the most commonly used treatment for locally advanced esophageal squamous cell carcinoma (SCC), because of perceptions that esophagectomy offers an unclear survival advantage. We compare recurrence, overall survival (OS), and disease-free survival (DFS) in patients treated with definitive CRT or neoadjuvant CRT followed by surgery (trimodality).

methodsThis was a retrospective cohort study of patients with stage II and III SCC of the middle and distal esophagus in patients who completed CRT. Treatment groups were matched (1:1) on covariates using a propensity score-matching approach. The effect of trimodality treatment, compared with definitive CRT, on OS, DFS, and site-specific recurrence was evaluated as a time-dependent variable and analyzed using Cox regression with a gamma frailty term for matched units.

resultsWe included 232 patients treated between 2000 and 2016: 124 (53%) with definitive CRT and 108 (47%) with trimodality. Trimodality was used less frequently over time (61% before 2009 and 29% after 2009; P < .0001). After matching, each group contained 56 patients. Median OS and DFS were 3.1 and 1.8 years for trimodality versus 2.3 and 1.0 years for CRT. Surgery was independently associated with improved OS (hazard ratio, 0.57; 95% confidence interval, 0.34-0.97; P = .039) and DFS (hazard ratio, 0.51; 95% confidence interval, 0.32-0.83; P = .007).

conclusionsCRT followed by surgery might decrease local recurrence and increase DFS and OS in patients with esophageal SCC. Until better tools to select patients with pathological complete response are available, surgery should remain an integral component of the treatment of locally advanced esophageal SCC.

Indexed as

ChemoradiotherapyEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaEsophagectomyNeoadjuvant TherapyAgedDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateMaleMiddle AgedPropensity ScoreRetrospective StudiesTreatment Outcomedefinitive chemoradiotherapyesophageal squamous cell carcinomaesophagectomy, recurrenceneoadjuvant treatmentpathological complete responsetrimodality treatment

Identifiers

PMID29548582
PMCPMC5960990

What OpenQuestion holds

Textmetadata
LicenceTDM
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.