Evidence map›Paper›PMID 34795936›Full record

ArticleJournal of thoracic disease2021

Surgery provides improved overall survival in surgically fit octogenarians with esophageal cancer after chemoradiation therapy.

Haydee Del Calvo, Duc T Nguyen, Edward Y Chan, Ray Chihara, Edward A Graviss, Min P Kim

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 45% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

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.

Haydee Del CalvoDivision of Thoracic Surgery, Department of Surgery, Houston Methodist Hospital, Houston, TX, USA.
Duc T NguyenDepartment of Pathology and Genomic Medicine, Houston Methodist Research Institute, Houston, TX, USA.
Edward Y ChanDivision of Thoracic Surgery, Department of Surgery, Houston Methodist Hospital, Houston, TX, USA.
Ray ChiharaDivision of Thoracic Surgery, Department of Surgery, Houston Methodist Hospital, Houston, TX, USA.
Edward A GravissDepartment of Pathology and Genomic Medicine, Houston Methodist Research Institute, Houston, TX, USA.
Min P KimDivision of Thoracic Surgery, Department of Surgery, Houston Methodist Hospital, Houston, TX, USA.
Cornell University · USHouston Methodist · USMethodist Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiple randomized controlled trials have shown that multimodal therapy provides the best overall survival for patients who had locally advanced esophageal cancer. However, it is unknown if multimodal therapy offers the best overall survival in octogenarians.

methodsWe performed retrospective cohort study using data obtained from the National Cancer Database (NCDB) for octogenarians who had locally advanced esophageal cancer from 2004 to 2015. We evaluated the 5-year overall survival for patients among different therapies. We compared the 5-year overall survival between patients receiving chemoradiation therapy followed by surgery and a propensity-matched group of patients who underwent chemoradiation only.

resultsThere were 21,710 octogenarians (15%) with esophageal cancer in the NCDB database. Among octogenarians, there were 6,960 patients (32%) who had clinical stage II-III esophageal cancer. Among 6,922 patients whose treatment data were available, the most common therapy was chemoradiation (n=3,360, 49%). Two of the most common therapies that included surgical resection were surgery only (n=314, 5%) and chemoradiation therapy followed by surgery (n=172, 2%). Among different treatments, the best 5-year overall survival was achieved in patients receiving chemoradiation therapy followed by surgery (P<0.001). In the propensity score-matched cohort between chemoradiation therapy followed by surgery (n=83) to chemoradiation therapy only (n=83), there was an association with improved 5-year overall survival in the patients who had chemoradiation therapy followed by surgery (17.9%) compared to the patients who underwent chemoradiation only (5.7%, P=0.003).

conclusionsMost octogenarians with locally advanced esophageal cancer underwent definitive chemoradiation therapy. Very few patients underwent chemoradiation followed by surgery; however, the multimodality treatment provided increased overall survival. Surgically fit octogenarians should be considered for chemoradiation therapy followed by surgery.

Indexed as

chemoradiation therapyEsophageal canceresophagectomyoctogenarians

Identifiers

PMID34795936
PMCPMC8575846
OpenAlexW3198161205

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LicenceCC BY-NC-ND
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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.