Evidence map›Paper›PMID 31659192›Full record

ArticleScientific reports2019

Intralesional EBV-DNA load as marker of prognosis for nasopharyngeal cancer.

Johan S Nilsson, Ola Forslund, Fredrik C Andersson, Malin Lindstedt, Lennart Greiff

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. The burden and outcome of nasopharyngeal carcinoma in Sweden.Acta oncologica (Stockholm, Sweden) · 2025
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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

5 authors at 2 institutions in 1 country.

Johan S NilssonDepartment of ORL, Head & Neck Surgery, Skåne University Hospital, Lund, Sweden. johan.s.nilsson@skane.se.ORCID http://orcid.org/0000-0002-2472-8464
Ola ForslundDepartment of Laboratory Medicine, Medical Microbiology, Lund University, Lund, Sweden.
Fredrik C AnderssonDepartment of Laboratory Medicine, Clinical Genetics and Pathology, Skåne University Hospital, Lund, Sweden.
Malin LindstedtDepartment of Immunotechnology, Lund University, Lund, Sweden.
Lennart GreiffDepartment of ORL, Head & Neck Surgery, Skåne University Hospital, Lund, Sweden.
Lund University · SESkåne University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nasopharyngeal cancer (NPC) is associated with the Epstein-Barr virus (EBV). The clinical presentation and prognosis of NPC is well described, but not in relation to intralesional EBV-DNA load. In a retrospective design, 48 patients with NPC were examined. Patient history was re-evaluated, and diagnostic biopsies were re-examined. Furthermore, intralesional EBV-DNA was quantitated and HPV status determined. Cancer stage, disease-free survival (DFS), and overall survival (OS) were assessed. Of the 48 patients, 36 (75%) patients featured lesions that were positive for EBER (Epstein-Barr virus-encoded small RNA) and 40 (83%) were positive for EBV-DNA. Seven patients (15%) were HPV positive. The levels of EBV-DNA ranged from 0.0005 to 94617 copies/cell. An EBV-DNA load of more than 70 copies/cell was associated with a prolonged DFS for EBV-DNA positive patients treated with curative intent (p = 0.046). In conclusion, the EBV-DNA load in NPC lesions appears to vary greatly. For patients with EBV-DNA positive NPC treated with curative intent, an EBV-DNA load of more than 70 copies/cell is associated with a better outcome in terms of 7-year DFS.

Indexed as

Epstein-Barr Virus InfectionsNasopharyngeal NeoplasmsViral LoadAdultAgedAged, 80 and overBiomarkers, TumorDisease-Free SurvivalDNA, ViralFemaleHerpesvirus 4, HumanHumansMaleMiddle AgedNeoplasm StagingRetrospective StudiesBiomarkers, TumorDNA, Viral

Identifiers

PMID31659192
PMCPMC6817933
OpenAlexW2981605326

What OpenQuestion holds

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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.