Evidence map›Paper›PMID 27356743›Full record

SynthesisOncotarget2016

Significant benefits of adding neoadjuvant chemotherapy before concurrent chemoradiotherapy for locoregionally advanced nasopharyngeal carcinoma: a meta-analysis of randomized controlled trials.

Mengmeng Wang, Huimin Tian, Gang Li, Tingwen Ge, Yudi Liu, Jiuwei Cui, Fujun Han

Abstract readMeta-Analysis
In one paragraph

Synthesis in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 6 pooled it
–field-weighted citation impact
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

31 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. The safety and efficacy of gemcitabine and cisplatin (GP)-based induction chemotherapy plus concurrent chemoradiotherapy in locoregionally advanced nasopharyngeal carcinoma: a meta-analysis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2022
    Pooled it
  2. The evaluation of adding induction chemotherapy to concurrent chemoradiotherapy for locally advanced nasopharyngeal carcinoma: a meta-analysis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Pooled it
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  4. The efficacy and safety of docetaxel, cisplatin and fluorouracil (TPF)-based induction chemotherapy followed by concurrent chemoradiotherapy for locoregionally advanced nasopharyngeal carcinoma: a meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
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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

7 authors.

Mengmeng WangCancer Center, The First Hospital of Jilin University, Changchun, China.
Huimin TianCancer Center, The First Hospital of Jilin University, Changchun, China.
Gang LiDepartment of Thyroid and Breast Surgery, No.458 Hospital of People's Liberation Army, Guangzhou, China.
Tingwen GeCancer Center, The First Hospital of Jilin University, Changchun, China.
Yudi LiuCancer Center, The First Hospital of Jilin University, Changchun, China.
Jiuwei CuiCancer Center, The First Hospital of Jilin University, Changchun, China.
Fujun HanCancer Center, The First Hospital of Jilin University, Changchun, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe did a meta-analysis to compare the efficacy and safety of neoadjuvant chemotherapy (NACT) followed by concurrent chemoradiotherapy (CCRT) versus CCRT with or without adjuvant chemotherapy (AC) for patients with locoregionally advanced nasopharyngeal carcinoma based on randomized controlled trials.

methodsWe searched PubMed, Embase, Web of Science, ClinicalTrials.gov, Chinese National Knowledge Infrastructure, and meeting proceedings of major relevant conferences to identify published and unpublished randomized controlled trials. Progression-free survival (PFS) was the primary endpoint.

resultsThis meta-analysis included 9 randomized clinical trials with 2215 patients. NACT followed by CCRT significantly improved PFS (HR=0.68, 95% CI 0.56 - 0.81, P < 0.001) compared versus CCRT with or without AC, and no heterogeneity was observed (I2 = 0.0%, P = 0.975). NACT was associated with a significant improvement in overall survival (HR = 0.64, 95% CI 0.49 - 0.84, P = 0.001; I2 = 0.0%, P = 0.467) and distant failure-free survival (HR = 0.72, 95% CI 0.53 - 0.97, P = 0.031; I2 = 0.0%, P = 0.744). No significant benefit was shown by NACT for locoregional control. NACT with CCRT increased risks of grade 3 - 4 anemia, thrombocytopenia, leukopenia, and fatigue, compared versus CCRT with or without AC.

conclusionsOur meta-analysis confirmed that the addition of NACT to CCRT significantly improved PFS and OS versus CCRT with or without AC for locoregionally advanced nasopharyngeal carcinoma. These results may alter the standard of care - CCRT with or without AC, for locoregionally advanced nasopharyngeal carcinoma.

Indexed as

CarcinomaChemoradiotherapyDisease-Free SurvivalHumansNasopharyngeal CarcinomaNasopharyngeal NeoplasmsNeoadjuvant TherapyRandomized Controlled Trials as TopicSurvival Analysisadjuvant chemotherapyconcurrent chemoradiotherapymeta-analysisnasopharyngeal carcinomaneoadjuvant chemotherapy

Identifiers

PMID27356743
PMCPMC5217024

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.