Evidence map›Paper›PMID 31933914›Full record

ArticleInternational journal of clinical and experimental pathology2019

Human papillomavirus genotypes and p16 expression in oral leukoplakia and squamous cell carcinoma.

Li-Qun Yang, Xuan Xiao, Chen-Xi Li, Wen-Yan Wu, Xue-Min Shen, Zeng-Tong Zhou, Yuan Fan, Lin-Jun Shi

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2019. 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
2.2field-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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. HPV related p16BMC oral health · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Observational
  12. Review
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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

8 authors at 1 institution in 1 country.

Li-Qun YangDepartment of Oral Mucosal Diseases, Ninth People's Hospital, Shanghai Jiaotong University School of Medicine Shanghai, China.
Xuan XiaoDepartment of Oral Medicine, Shanghai Stomatological Hospital, Fudan University Shanghai, China.
Chen-Xi LiDepartment of Oral Mucosal Diseases, Ninth People's Hospital, Shanghai Jiaotong University School of Medicine Shanghai, China.
Wen-Yan WuDepartment of Oral Mucosal Diseases, Ninth People's Hospital, Shanghai Jiaotong University School of Medicine Shanghai, China.
Xue-Min ShenDepartment of Oral Mucosal Diseases, Ninth People's Hospital, Shanghai Jiaotong University School of Medicine Shanghai, China.
Zeng-Tong ZhouDepartment of Oral Mucosal Diseases, Ninth People's Hospital, Shanghai Jiaotong University School of Medicine Shanghai, China.
Yuan FanJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University Nanjing, China.
Lin-Jun ShiDepartment of Oral Mucosal Diseases, Ninth People's Hospital, Shanghai Jiaotong University School of Medicine Shanghai, China.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies have shown a broad variation in the prevalence of human papillomavirus (HPV) in oral leukoplakia (OLK) and oral squamous cell carcinoma (OSCC), whereas the relationship is less well-defined and specific HPV genotypes lack examination in OLK. In the present study, the role of HPV and surrogate p16 expression was investigated to explore the correlation and pathogenesis in OLK and OSCC. Polymerase chain reaction (PCR) and flow-through hybridization technology were utilized to detect HPV genotypes in oral exfoliated cells from 30 healthy volunteers, 103 OLK and 30 OSCC patients. Expression of p16 was assessed by immunohistochemistry (IHC) in biopsies from these OLK and OSCC, in addition to 15 normal oral mucosal tissues as the control group. The healthy controls showed 3.3% (1/30) HPV presence; In OLK and OSCC, the detection rate was 4.9% (5/103), 3.3% (1/30), respectively. No significant relationship between HPV and OLK or OSCC was observed when compared with the control group (P>0.05). All 6 HPV-positive OLK and OSCC cases had p16 overexpression. But the sensitivity of p16 IHC was poor, because 88.4% (38/43) of p16 over-expressed OLK were HPV negative. There was no statistical significance between HPV and the sex, age, site, alcohol consumption, or smoking. These findings suggested HPV had a low prevalence in OLK and OSCC. This suggests the detection of HPV genotypes by PCR in exfoliated cells combined with p16 IHC may be more accurate to represent HPV infection.

Indexed as

human papillomavirusOral leukoplakiaoral squamous cell carcinomap16

Identifiers

PMID31933914
PMCPMC6945145
OpenAlexW3004647182

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.