Evidence map›Paper›PMID 32051492›Full record

Observational studyScientific reports2020

Influence of concurrent chemotherapy on locoregionally advanced nasopharyngeal carcinoma treated with neoadjuvant chemotherapy plus intensity-modulated radiotherapy: A retrospective matched analysis.

Fangzheng Wang, Chuner Jiang, Lai Wang, Fengqin Yan, Quanquan Sun, Zhimin Ye, Tongxin Liu, Zhenfu Fu, Yangming Jiang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  7. Review
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  9. Dehydrocrenatidine extracted fromOncology reports · 2021
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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

9 authors at 5 institutions in 1 country.

Fangzheng Wang *Institute of Cancer and Basic Medicine (ICBM), Chinese Academy of Sciences, Zhejiang, Hangzhou, 310022, People's Republic of China. wangfz@zjcc.org.cn.
Chuner Jiang *Institute of Cancer and Basic Medicine (ICBM), Chinese Academy of Sciences, Zhejiang, Hangzhou, 310022, People's Republic of China.
Lai WangInstitute of Cancer and Basic Medicine (ICBM), Chinese Academy of Sciences, Zhejiang, Hangzhou, 310022, People's Republic of China.
Fengqin YanInstitute of Cancer and Basic Medicine (ICBM), Chinese Academy of Sciences, Zhejiang, Hangzhou, 310022, People's Republic of China.
Quanquan SunInstitute of Cancer and Basic Medicine (ICBM), Chinese Academy of Sciences, Zhejiang, Hangzhou, 310022, People's Republic of China.
Zhimin YeInstitute of Cancer and Basic Medicine (ICBM), Chinese Academy of Sciences, Zhejiang, Hangzhou, 310022, People's Republic of China.
Tongxin LiuInstitute of Cancer and Basic Medicine (ICBM), Chinese Academy of Sciences, Zhejiang, Hangzhou, 310022, People's Republic of China.
Zhenfu FuInstitute of Cancer and Basic Medicine (ICBM), Chinese Academy of Sciences, Zhejiang, Hangzhou, 310022, People's Republic of China.
Yangming JiangDepartment of Didital Earth, Institute of Remote Sensing and Digital Earth, CAS, Beijing, 100101, People's Republic of China. jym_wm@126.com.
Zhejiang University · CNChinese Academy of Sciences · CNUniversity of Chinese Academy of Sciences · CNInstitute of Remote Sensing and Digital Earth · CNZhejiang Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neoadjuvant chemotherapy (NAC) combined with intensity-modulated radiotherapy (IMRT) plus concurrent chemotherapy (CC) will be the new standard treatment for locoregionally advanced nasopharyngeal carcinoma (NPC) patients. However, many patients fail to receive CC for multiple reasons. We aimed to investigate long-term survival outcomes and toxicities in these patients with NPC treated with additional NAC plus concurrent chemoradiotherapy (CCRT) or IMRT alone. In total, 1,378 previously untreated, newly diagnosed locoregionally advanced NPC patients receiving NAC plus IMRT with or without CC were retrospectively reviewed. We used a propensity score-matched (PSM) method with 1:1 matching to identify paired patients according to various covariates. Survival outcomes and toxicities were compared between the two groups. In total, 288 pairs were identified. With a median follow-up of 86 (range: 8-110) months, the estimated 5-year locoregional relapse-free survival, distant metastasis-free survival, progression-free survival (PFS), and overall survival rates in patients treated with NAC plus CCRT vs. NAC plus IMRT alone were 96.1% vs. 94.7% (P = 0.201), 93.7% vs. 89.8% (P = 0.129), 91.3% vs. 85.1% (P = 0.024), and 93.0% vs. 90.6% (P = 0.362), respectively. Multivariate analysis showed that CC omission was a prognostic factor for worse PFS. In a subgroup analysis, PFS did not differ significantly between two groups of female patients or aged <60 years or stage T1-2 or stage N0-1 disease. However, fewer acute complications were observed in the NAC plus IMRT alone group. NAC with IMRT alone confers similar survival rates and less acute toxicities. Specifically, NAC plus IMRT alone may be enough for female patients <60 years with stage T1-2 or stage N0-1. However, a prospective randomised trial is needed to validate these results.

Indexed as

Neoadjuvant TherapyRadiotherapy, Intensity-ModulatedAdolescentAdultAgedAntineoplastic AgentsCarcinomaFemaleHumansMaleMiddle AgedNasopharyngeal NeoplasmsSurvival AnalysisAntineoplastic Agents

Identifiers

PMID32051492
PMCPMC7016014
OpenAlexW3006124903

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.