Evidence map›Paper›PMID 26943276›Full record

ArticleOncotarget2016

Survival benefit of radiotherapy to patients with small cell esophagus carcinoma: an analysis of Surveillance Epidemiology and End Results (SEER) data.

Yaqi Song, Wanwei Wang, Guangzhou Tao, Weiguo Zhu, Xilei Zhou, Peng Pan

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. 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
0.4field-weighted citation impact, top 32% 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, 15 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 2 institutions in 1 country.

Yaqi SongDepartment of Radiation Oncology, Huai'an First People's Hospital, Nanjing Medical University, Nanjing, Huai'an 223300, China.
Wanwei WangDepartment of Radiation Oncology, Huai'an First People's Hospital, Nanjing Medical University, Nanjing, Huai'an 223300, China.
Guangzhou TaoDepartment of Radiation Oncology, Huai'an First People's Hospital, Nanjing Medical University, Nanjing, Huai'an 223300, China.
Weiguo ZhuDepartment of Radiation Oncology, Huai'an First People's Hospital, Nanjing Medical University, Nanjing, Huai'an 223300, China.
Xilei ZhouDepartment of Radiation Oncology, Huai'an First People's Hospital, Nanjing Medical University, Nanjing, Huai'an 223300, China.
Peng PanDepartment of Radiation Oncology, Huai'an First People's Hospital, Nanjing Medical University, Nanjing, Huai'an 223300, China.
Huaian First People’s Hospital · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsSmall cell esophageal carcinoma (SCEC) is a rare malignant tumor. So far, few studies are found to research the effect of radiotherapy (RT) to it. This study is designed to explore the prognostic factors, and analyze survival benefit of RT to patients with SCEC.

resultsPatients with SCEC were more likely to be in female, older, higher disease stage than those with non-small cell esophageal carcinoma. RT was used in more than 50% SCEC patients. RT tended be reduced as the disease stage raise in SCEC. Univariate and multivariate analysis showed that age, year, disease stage, and RT were the prognostic factors of survival (P < 0.05). RT reduced nearly 75% risks of death in localized stage (P < 0.05), nearly 50% risks of death in regional stage (P > 0.05) and nearly 30% risks of death in distant stage (P > 0.05).

methodsSCEC patients between 1973 and 2012 were searched from the Surveillance Epidemiology and End Results (SEER) data. Clinical factors including age, year, sex, race, stage, surgery, and RT were summarized. Univariate and multivariate analysis were performed to explore the independent prognostic factors of SCEC. Cox regression survival analysis was performed to evaluate the effect of RT to SCEC based on different stages.

conclusionsStage, age, year, and RT are independent prognostic factors of SCEC. Survival benefit of RT exists in any disease stage, but is only statistically significant in localized stage of SCEC.

Indexed as

AdultAgedCarcinoma, Small CellEsophageal NeoplasmsFemaleHumansMaleMiddle AgedPrognosisProportional Hazards ModelsRetrospective StudiesSEER ProgramSurvival AnalysisTreatment Outcomeesophageal cancerprognostic factorsradiotherapysmall cell carcinomastage

Identifiers

PMID26943276
PMCPMC4941254
OpenAlexW2327066395

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.