Evidence map›Paper›PMID 32090498›Full record

ArticleCancer medicine2020

Effects of oral maintenance chemotherapy and predictive value of circulating EBV DNA in metastatic nasopharyngeal carcinoma.

Han Zhou, Tianzhu Lu, Qiaojuan Guo, Yan Chen, Mengwei Chen, Yansong Chen, Yingying Lin, Chuanben Chen, Liqin Ma, Yun Xu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 42% 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, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Maintenance treatment with oral anticancer agents after first-line chemotherapy in patients with recurrent or metastatic nasopharyngeal carcinoma: a systematic review and 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 · 2025
    Pooled it
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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

12 authors at 1 institution in 1 country.

Han ZhouDepartment of Radiation Oncology, Fujian Cancer Hospital &, Fujian Medical University Cancer Hospital, Fuzhou, China.
Tianzhu LuDepartment of Radiation Oncology, Fujian Cancer Hospital &, Fujian Medical University Cancer Hospital, Fuzhou, China.ORCID 0000-0002-1524-7909
Qiaojuan GuoDepartment of Radiation Oncology, Fujian Cancer Hospital &, Fujian Medical University Cancer Hospital, Fuzhou, China.
Yan ChenLaboratory of Biochemistry and Molecular Biology Research, Fujian Cancer Hospital, Fuzhou, China.
Mengwei ChenDepartment of Radiation Oncology, Fujian Cancer Hospital &, Fujian Medical University Cancer Hospital, Fuzhou, China.
Yansong ChenLaboratory of Biochemistry and Molecular Biology Research, Fujian Cancer Hospital, Fuzhou, China.
Yingying LinLaboratory of Biochemistry and Molecular Biology Research, Fujian Cancer Hospital, Fuzhou, China.
Chuanben ChenDepartment of Radiation Oncology, Fujian Cancer Hospital &, Fujian Medical University Cancer Hospital, Fuzhou, China.
Liqin MaDepartment of Radiation Oncology, Fujian Cancer Hospital &, Fujian Medical University Cancer Hospital, Fuzhou, China.
Yun XuDepartment of Radiation Oncology, Fujian Cancer Hospital &, Fujian Medical University Cancer Hospital, Fuzhou, China.
Shaojun LinDepartment of Radiation Oncology, Fujian Cancer Hospital &, Fujian Medical University Cancer Hospital, Fuzhou, China.
Jianji PanDepartment of Radiation Oncology, Fujian Cancer Hospital &, Fujian Medical University Cancer Hospital, Fuzhou, China.ORCID 0000-0002-3211-7874
Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesOral maintenance chemotherapy can effectively prolong overall survival (OS) in many types of metastatic cancer, but its role in metastatic nasopharyngeal carcinoma (mNPC) is unclear. In this study, the efficacy of oral maintenance chemotherapy in mNPC and the effectiveness of circulating tumor EBV-DNA for screening patients were evaluated.

methodsBetween June 2016 and December 2017, 141 patients with mNPC who received platinum-based systemic chemotherapy were included (median follow-up time, 21 months). Patients were classified into two groups according to the administration of oral maintenance chemotherapy. Plasma samples were collected before, during, and after treatment for the measurement of circulating EBV DNA.

resultsThe 2-year OS was higher for patients who received maintenance chemotherapy than for patients without maintenance chemotherapy (78.9% vs 62.7%, P = .016). Patients with undetectable posttreatment EBV-DNA after 4-6 cycles of systemic chemotherapy (n = 73) had a higher 2-year OS than that of patients with detectable EBV-DNA (n = 68) (82.16% vs 51.45%, P = .001). For patients with undetectable posttreatment EBV-DNA, OS was better for those with maintenance chemotherapy than for those without (86.7% vs 73%, P = .027). For patients with detectable posttreatment EBV-DNA, maintenance chemotherapy did not improve outcomes (49.5% vs 55.4%, P = .824). The most common acute events were hematological toxicity, and all were tolerable and curable.

conclusionsOral maintenance chemotherapy with S1 or capecitabine can improve OS in mNPC. Posttreatment EBV-DNA was not only an independent prognosis factor for mNPC but also can screen out beneficiaries of maintenance chemotherapy.

Indexed as

Administration, OralAntineoplastic Combined Chemotherapy ProtocolsCell-Free Nucleic AcidsDNA, ViralEpstein-Barr Virus InfectionsFemaleFollow-Up StudiesHerpesvirus 4, HumanHumansMaintenance ChemotherapyMaleMiddle AgedNasopharyngeal CarcinomaNasopharyngeal NeoplasmsPrognosisRetrospective StudiesCell-Free Nucleic AcidsDNA, ViralEBV-DNAmetastatic nasopharyngeal carcinomaoral maintenance chemotherapyoverall survival

Identifiers

PMID32090498
PMCPMC7163084
OpenAlexW3006770539

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.