Evidence map›Paper›PMID 22493556›Full record

ArticleWorld journal of gastroenterology2012

Endoscopic stenting and concurrent chemoradiotherapy for advanced esophageal cancer: a case-control study.

Xiang-Jun Jiang, Ming-Quan Song, Yong-Ning Xin, Yu-Qiang Gao, Zi-Yu Niu, Zi-Bin Tian

Open access · hybridAbstract read
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Article in World journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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 1 institution in 1 country.

Xiang-Jun JiangDepartment of Gastroenterology, Qingdao Municipal Hospital affiliated to Qingdao University, Qingdao 266011, Shandong Province, China.
Ming-Quan Song
Yong-Ning Xin
Yu-Qiang Gao
Zi-Yu Niu
Zi-Bin Tian
Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the role of endoscopic stenting with or without concurrent 3-dimensional conformal chemoradiotherapy (3D-CRT) in patients with inoperable esophageal cancer.

methodsAdvanced esophageal cancer patients indicated for esophagectomy received esophageal stents. A part of patients completed 3D-CRT after stenting. Efficacy was assessed by endoscopy and computed tomographic scan before and 4 wk after completion of the treatment. The median survival, 3D-CRT toxicity and complications were compared between 3D-CRT and control groups.

resultsFrom 1999 to 2008, 99 consecutive patients with T3/T4 disease and unsuitable for esophagectomy were placed with esophageal stents. Sixty-seven patients received 3D-CRT, while 36 patients treated with endoscopic stents alone were recruited as controls. After 3D-CRT treatment, the median tumor volume of 3D-CRT patients were reduced significantly from 43.7 ± 10.2 cm³ to 28.8 ± 8.5 cm³ (P < 0.05). The complete and partial response rate was 85.1%, and no response was 14.9%. After 3D-CRT, the incidence rate of T2 and T3 disease evident on CT scan increased to 78.4% while T4 decreased from 66.7% to 21.6% (P < 0.05). 3D-CRT Karnofsky Performance Status improved in 3D-CRT patients compared with the control group (P = 0.031). 3D-CRT patients had a longer survival than the control group (251.7 d vs 91.1 d, P < 0.05). And the median half-year survival rate in 3D-CRT group (91%) was higher than in the control group (50%, P < 0.05). The most common toxicity was leukocytopenia in the 3D-CRT group (46.7% vs 18.8%, P = 0.008). The control group had a higher rate of restenosis than the 3D-CRT group (81.3% vs 9.0%, P < 0.05). The rate of nephrotoxicity was increased in 3D-CRT as compared with the control group (31.3% vs 15.6%, P < 0.05).

conclusion3D-CRT can improve dysphagia in patients with inoperable esophageal carcinoma. 3D-CRT combined with stenting results in better survival as compared with endoscopic stents used alone.

Indexed as

ChemoradiotherapyStentsAdultAgedCase-Control StudiesCombined Modality TherapyEndoscopy, GastrointestinalEsophageal NeoplasmsEsophagectomyFemaleHumansMaleMiddle AgedRadiotherapy, ConformalSurvival RateTreatment OutcomeCase control studyChemoradiotherapyEsophageal CancerStentsThree-dimensional imaging

Identifiers

PMID22493556
PMCPMC3319969
OpenAlexW2080002430

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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.