Evidence map›Paper›PMID 25059344›Full record

ArticleSurgery today2015

Clinicopathological factors predicting R0 resection and long-term survival after esophagectomy in patients with T4 esophageal cancer undergoing induction chemotherapy or chemoradiotherapy.

Hiroyuki Karimata, Hideaki Shimoji, Tadashi Nishimaki

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Article in Surgery today, 2015. 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
2.9field-weighted citation impact, top 9% 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, 22 citations in OpenAlex.

  1. Observational
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  7. IsGeneral thoracic and cardiovascular surgery · 2017
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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

3 authors at 1 institution in 1 country.

Hiroyuki KarimataDepartment of Digestive and General Surgery, Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903-0215, Japan.
Hideaki Shimoji
Tadashi Nishimaki
University of the Ryukyus · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify clinicopathological factors predicting R0 resection and long-term survival after esophagectomy in patients with T4 esophageal cancer following induction chemotherapy or chemoradiotherapy.

methodsOf 48 patients with T4 esophageal cancer who underwent induction treatment, 30 underwent R0 esophagectomy. The factors predicting R0 resection and prognostic indicators were assessed in the 48 and 30 patients, respectively, using univariate and multivariate analyses.

resultsIn the univariate analyses, the primary tumor response, improvement of dysphagia, the post-induction therapy Glasgow Prognostic Score, an early tumor response and the post-induction therapy serum albumin and C-reactive protein levels were significantly correlated with R0 resection. Multivariate logistic regression analyses revealed that the response status and improvement of dysphagia were independent predictors of R0 resection. The univariate analyses identified a yp-T classification (yp-T0/1 vs. yp-T2/3/4), yp-nodal status and the number of pathologically positive nodes post-therapy (≤ 1 vs. ≥ 2) as significant prognostic factors. The multivariate analysis revealed that the number of pathologically positive nodes was the only significant independent prognostic indicator.

conclusionPatients showing an early tumor response to induction treatment and improvement of dysphagia may be appropriate candidates for esophagectomy, and individualized postoperative management strategies should be developed for patients with initially unresectable T4 esophageal cancer who have ≥ 2 positive nodes post-treatment.

Indexed as

AdultAgedAged, 80 and overAnalysis of VarianceBiomarkers, TumorChemoradiotherapyC-Reactive ProteinDeglutition DisordersEsophageal NeoplasmsEsophagectomyFemaleHumansInduction ChemotherapyMaleMiddle AgedNeoplasm StagingBiomarkers, TumorC-Reactive ProteinSerum Albumin

Identifiers

PMID25059344
OpenAlexW2079792556

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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.