Evidence map›Paper›PMID 29555989›Full record

Trial reportBritish journal of cancer2018

Prospective evaluation of plasma Epstein-Barr virus DNA clearance and fluorodeoxyglucose positron emission scan in assessing early response to chemotherapy in patients with advanced or recurrent nasopharyngeal carcinoma.

Brigette Ma, Edwin P Hui, Ann King, Sing F Leung, Michael Km Kam, Frankie Mo, Leung Li, Ki Wang, Herbert Loong, Ashley Wong and 5 more

Open access · hybridAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in British journal of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. M1 stage subdivisions based onTherapeutic advances in medical oncology · 2022
    Article
  9. Nasopharyngeal carcinoma: an evolving paradigm.Nature reviews. Clinical oncology · 2021
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Value of early evaluation of treatment response usingEuropean journal of nuclear medicine and molecular imaging · 2019
    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

15 authors at 2 institutions in 2 countries.

Brigette MaState Key Laboratory of Oncology in South China, Sir Y K Pao Centre for Cancer, Department of Clinical Oncology, Hong Kong Cancer Institute and Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR. brigette@clo.cuhk.edu.hk.
Edwin P HuiState Key Laboratory of Oncology in South China, Sir Y K Pao Centre for Cancer, Department of Clinical Oncology, Hong Kong Cancer Institute and Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
Ann KingDepartment of Diagnostic and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.ORCID http://orcid.org/0000-0002-5280-8349
Sing F LeungState Key Laboratory of Oncology in South China, Sir Y K Pao Centre for Cancer, Department of Clinical Oncology, Hong Kong Cancer Institute and Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
Michael Km KamState Key Laboratory of Oncology in South China, Sir Y K Pao Centre for Cancer, Department of Clinical Oncology, Hong Kong Cancer Institute and Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
Frankie MoState Key Laboratory of Oncology in South China, Sir Y K Pao Centre for Cancer, Department of Clinical Oncology, Hong Kong Cancer Institute and Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
Leung LiState Key Laboratory of Oncology in South China, Sir Y K Pao Centre for Cancer, Department of Clinical Oncology, Hong Kong Cancer Institute and Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
Ki WangDepartment of Diagnostic and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
Herbert LoongDepartment of Diagnostic and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
Ashley WongDepartment of Diagnostic and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
Charles Ml ChanState Key Laboratory of Oncology in South China, Sir Y K Pao Centre for Cancer, Department of Clinical Oncology, Hong Kong Cancer Institute and Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
K C Allen ChanDepartment of Chemical Pathology, Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
S C Cesar WongFaculty of Health and Social Sciences, Department of Health Technology and Informatics, Polytechnic University, Hung Hom, Hong Kong.
Y M Dennis LoDepartment of Chemical Pathology, Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
Anthony Tc ChanState Key Laboratory of Oncology in South China, Sir Y K Pao Centre for Cancer, Department of Clinical Oncology, Hong Kong Cancer Institute and Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR.
Chinese University of Hong Kong · HKHong Kong Polytechnic University · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPlasma Epstein-Barr virus (pEBV) DNA and fluorodeoxyglucose positron emission (PET) reflect tumour burden in advanced NPC. This study hypothesised that a dual endpoint based on assessing pEBV DNA clearance and PET response could predict early drug response.

methodsEligible patients underwent a computed tomography (CT) scan and dual PET-CT at baseline, a PET-CT at 4 weeks, and then a CT scan at 10 weeks after starting palliative or induction chemotherapy. Plasma EBV DNA clearance was determined.

resultsFifty-eight out of 70 enrolled patients completed all imaging and 50/58 had falling pEBV DNA level, which allowed calculation of the clearance. At a median follow-up of 29.1 months, the dual endpoint (pEBV DNA clearance ≤ 10 days and > 50% drop in sum of SUVmax of target lesions) was an independent indicator of overall survival (hazard ratio (HR) = 0.135, 95% CI = 0.039 to 0.466, p = 0.0015) and progression-free survival (HR = 0.136, 95% CI = 0.048 to 0.385, p = 0002). This dual endpoint could predict subsequent response by Response Evaluation Criteria In Solid Tumours (RECIST) criteria at 10 weeks after chemotherapy.

conclusionsEarly PET-CT response and pEBV DNA clearance could predict survival and subsequent response. This dual endpoint is an innovative tool for assessing early drug response.

Indexed as

AdultAntineoplastic Combined Chemotherapy ProtocolsDisease ProgressionDNA, ViralDrug MonitoringEpstein-Barr Virus InfectionsFemaleFluorodeoxyglucose F18Follow-Up StudiesHerpesvirus 4, HumanHumansMaleMiddle AgedNasopharyngeal CarcinomaNasopharyngeal NeoplasmsNeoplasm Recurrence, LocalDNA, ViralFluorodeoxyglucose F18

Identifiers

PMID29555989
PMCPMC5931094
OpenAlexW2792612732

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.