Evidence map›Paper›PMID 25184382›Full record

SynthesisPloS one2014

Treatment outcome of radiotherapy alone versus radiochemotherapy in IE/IIE extranodal nasal-type natural killer/T cell lymphoma: a meta-analysis.

Tianxia Deng, Cheng Zhang, Xi Zhang, Sha Wu, Yaqi Xu, Shanshan Liu, Xinghua Chen

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Article
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

7 authors at 2 institutions in 1 country.

Tianxia DengDepartment of Hematology, Xinqiao Hospital, Third Military Medical University, Chongqing, China.
Cheng ZhangDepartment of Hematology, Xinqiao Hospital, Third Military Medical University, Chongqing, China.
Xi ZhangDepartment of Hematology, Xinqiao Hospital, Third Military Medical University, Chongqing, China.
Sha WuDepartment of Hematology, Xinqiao Hospital, Third Military Medical University, Chongqing, China.
Yaqi XuDepartment of Hematology, Xinqiao Hospital, Third Military Medical University, Chongqing, China.
Shanshan LiuDepartment of Hematology, Xinqiao Hospital, Third Military Medical University, Chongqing, China.
Xinghua ChenDepartment of Hematology, Xinqiao Hospital, Third Military Medical University, Chongqing, China.
Army Medical University · CNXinqiao Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have revealed conflicting findings concerning the efficacy of radiotherapy (RT) and radiochemotherapy (RCT) in IE/IIE extranodal nasal-type natural killer/T cell lymphoma (ENKTL). In this study, we conducted a comprehensive meta-analysis to address this issue.

methodsWe systematically searched PubMed, Cochrane Central Register of Controlled Trials (CENTRAL), EmBase, BISOS, Clinical Trials and some Chinese databases for relevant studies, and 2 prospective and 15 retrospective studies involving a total of 1595 patients met our inclusion criteria.

resultsThe meta-analysis showed no significant differences in complete remission (CR) [odds ratio (OR) 0.85, 95% confidence interval (CI) 0.42-1.72, p = 0.65], 5-year overall survival (OS) [hazard ratio (HR) 1.11, 95% CI 0.85-1.45, p = 0.43] and 5-year progression free survival (PFS) (HR 1.07, 95% CI 0.75-1.53, p = 0.70) in patients who received RT versus RCT. Furthermore, the addition of CT decreased neither systemic failure (SL) (OR 0.75, 95% CI 0.47-1.21, p = 0.24) nor locoregional failure (LF) (OR 1.17, 95% CI 0.68-2.01, p = 0. 57).

conclusionsRCT did not have an obvious advantage over RT for treating IE/IIE ENKTL.

Indexed as

ChemoradiotherapyCombined Modality TherapyDisease-Free SurvivalHumansLymphoma, Extranodal NK-T-CellRemission InductionRetrospective StudiesTreatment Outcome

Identifiers

PMID25184382
PMCPMC4153679
OpenAlexW1985233213

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.