Evidence map›Paper›PMID 26884234›Full record

ArticleBMC cancer2016

Prognostic value of the distance between the primary tumor and brainstem in the patients with locally advanced nasopharyngeal carcinoma.

Yuxiang He, Ying Wang, Lin Shen, Yajie Zhao, Pengfei Cao, Mingjun Lei, Dengming Chen, Tubao Yang, Liangfang Shen, Shousong Cao

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 12 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

10 authors at 2 institutions in 1 country.

Yuxiang HeDepartment of Oncology, Xiangya Hospital, Central South University, Hunan Province, No. 87, Xiangya Road, Changsha, Hunan Province, 410008, PR China. heyuxiang88@163.com.
Ying WangDepartment of Oncology, Xiangya Hospital, Central South University, Hunan Province, No. 87, Xiangya Road, Changsha, Hunan Province, 410008, PR China. wylionking@163.com.
Lin ShenDepartment of Oncology, Xiangya Hospital, Central South University, Hunan Province, No. 87, Xiangya Road, Changsha, Hunan Province, 410008, PR China. linshen2014@yeah.net.
Yajie ZhaoDepartment of Oncology, Xiangya Hospital, Central South University, Hunan Province, No. 87, Xiangya Road, Changsha, Hunan Province, 410008, PR China. 2609292737@qq.com.
Pengfei CaoDepartment of Oncology, Xiangya Hospital, Central South University, Hunan Province, No. 87, Xiangya Road, Changsha, Hunan Province, 410008, PR China. caopengfei66@163.com.
Mingjun LeiDepartment of Oncology, Xiangya Hospital, Central South University, Hunan Province, No. 87, Xiangya Road, Changsha, Hunan Province, 410008, PR China. 9511985@qq.com.
Dengming ChenDepartment of Oncology, Xiangya Hospital, Central South University, Hunan Province, No. 87, Xiangya Road, Changsha, Hunan Province, 410008, PR China. cdm888@sina.com.
Tubao YangSchool of Public Health, Central South University, Hunan Province, No. 87, Xiangya Road, Changsha, Hunan Province, 410008, PR China. 1064960669@qq.com.
Liangfang ShenDepartment of Oncology, Xiangya Hospital, Central South University, Hunan Province, No. 87, Xiangya Road, Changsha, Hunan Province, 410008, PR China. lfshen2008@163.com.
Shousong CaoXiangya Hospital, Central South University, Hunan Province, No. 87, Xiangya Road, Changsha, Hunan Province, 410008, PR China. shousongc@gmail.com.
Central South University · CNXiangya Hospital Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBrainstem dose limitations influence radiation dose reaching to tumor in the patients with locally-advanced nasopharyngeal cancer (NPC).

methodsA retrospective analysis of the prognostic value of the distance between the primary tumor and brainstem (Dbs) in 358 patients with locally-advanced NPC after intensity-modulated radiation therapy (IMRT). Receiver operating characteristic (ROC) curves were used to identify the cut-off value to analyze the impact of Dbs on tumor dose coverage and prognosis.

resultsThe three-year overall survival (OS), local relapse-free survival (LRFS), distant metastasis-free survival (DMFS), and disease-free survival (DFS) were 88.8 vs. 78.4% (P = 0.007), 96.5 vs. 91.1% (P = 0.018), 87.8 vs. 79.3% (P = 0.067), and 84.1 vs. 69.6% (P = 0.002) for the patients with the Dbs > 4.7 vs. ≤ 4.7 mm, respectively. ROC curves revealed Dbs (4.7 mm) combined with American Joint Committee on Cancer (AJCC) T classification had a significantly better prognostic value for OS (P < 0.05).

conclusionsDbs (≤ 4.7 mm) is an independent negative prognostic factor for OS/LRFS/DFS and enhances the prognostic value of T classification in the patients with locally-advanced NPC.

Indexed as

Brain StemCarcinomaFemaleHumansMaleMiddle AgedNasopharyngeal CarcinomaNasopharyngeal NeoplasmsPredictive Value of TestsPrognosisRadiotherapy, Intensity-ModulatedRetrospective StudiesRiskROC Curve

Identifiers

PMID26884234
PMCPMC4756467
OpenAlexW2281673909

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.