Evidence map›Paper›PMID 30843658›Full record

ArticleCancer medicine2019

Smoking can increase nasopharyngeal carcinoma risk by repeatedly reactivating Epstein-Barr Virus: An analysis of a prospective study in southern China.

Ting Hu, Chu-Yang Lin, Shang-Hang Xie, Geng-Hang Chen, Yu-Qiang Lu, Wei Ling, Qi-Hong Huang, Qing Liu, Su-Mei Cao

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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  6. Multiple sclerosis and infection: history, EBV, and the search for mechanism.Microbiology and molecular biology reviews : MMBR · 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

9 authors at 1 institution in 1 country.

Ting HuDepartment of Cancer Prevention, State Key Laboratory of Oncology in Southern China, Collaborative Innovation Center for Cancer Medicine, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Chu-Yang LinDepartment of Cancer Prevention, State Key Laboratory of Oncology in Southern China, Collaborative Innovation Center for Cancer Medicine, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Shang-Hang XieDepartment of Cancer Prevention, State Key Laboratory of Oncology in Southern China, Collaborative Innovation Center for Cancer Medicine, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Geng-Hang ChenDepartment of Cancer Prevention, State Key Laboratory of Oncology in Southern China, Collaborative Innovation Center for Cancer Medicine, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Yu-Qiang LuSihui Cancer Institute, Sihui, People's Republic of China.
Wei LingSihui Cancer Institute, Sihui, People's Republic of China.
Qi-Hong HuangSihui Cancer Institute, Sihui, People's Republic of China.
Qing LiuDepartment of Cancer Prevention, State Key Laboratory of Oncology in Southern China, Collaborative Innovation Center for Cancer Medicine, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Su-Mei CaoDepartment of Cancer Prevention, State Key Laboratory of Oncology in Southern China, Collaborative Innovation Center for Cancer Medicine, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.ORCID 0000-0003-1749-517X
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe association between smoking and nasopharyngeal carcinoma (NPC) is still uncertain. The aim of this study was to validate smoking effect on NPC and explore if smoking can induce NPC by persistently reactivating EBV in long-term based on a prospective cohort design.

methodsA NPC screening cohort with 10 181 eligible residents in Sihui city, southern China was conducted from 2008 to 2015. The smoking habit was investigated through the trained interviewers and EBV antibodies (VCA-IgA, EBNA1-IgA) as screening markers were tested periodically. New NPC cases were identified through local cancer registry. Cox's regression model was used to estimate the adjusted hazard ratios (aHRs) of smoking on NPC incidence. In the non-NPC participants, the associations between smoking and EBV seropositivity in different periods were assessed by logistic regression and generalized estimating equations (GEE).

resultsWith a median of 7.54 years, 71 NPCs were diagnosed ≥1 year after recruitment. Compared with never smokers, the aHRs of developing NPC among ever smokers were 3.00 (95%CI: 1.46-6.16). Stratified by sex, the HRs of ever smoking were 2.59 (95%CI: 1.07-6.23) for male and 3.75 (95%CI: 1.25-11.20) for female, respectively. Among the non-NPC individuals, ever smoking was not only associated with EBV seropositivity at baseline, but also in the 3-5 years of follow up, with adjusted odds ratios (aORs) of 1.68 (95%CI: 1.29-2.18) for VCA-IgA and 1.92 (95%CI: 1.42-2.59) for EBNA1-IgA. Among the smokers who were tested EBV antibodies at least twice, the similar results were obtained using GEE.

conclusionSmoking could significantly increase the long-term risk of NPC in southern China, partly by persistently reactivating EBV.

Indexed as

AdultAgedChinaDisease SusceptibilityEpstein-Barr Virus InfectionsFemaleHerpesvirus 4, HumanHumansIncidenceMaleMiddle AgedNasopharyngeal CarcinomaOdds RatioProportional Hazards ModelsProspective StudiesRisk AssessmentEpstein-Barr Virusnasopharyngeal carcinomareactivationsmoking

Identifiers

PMID30843658
PMCPMC6536979
OpenAlexW2921310720

What OpenQuestion holds

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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.