Evidence map›Paper›PMID 26045807›Full record

ArticleInternational journal of clinical and experimental pathology2015

P16 and Ki-67 expression improves the diagnostic accuracy of cervical lesions but not predict persistent high risk human papillomavirus infection with CIN1.

Pingping Zhong, Jifeng Li, Yiqun Gu, Yu Liu, Aichun Wang, Yunfei Sun, Lijuan Lu

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. 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
2.6field-weighted citation impact, top 11% 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, 32 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Evaluation of the p16 and Ki-67 Biomarkers as Predictors of the Recurrence of Premalignant Cervical Cancer Lesions after LEEP Conization.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2017
    Article
  15. Introduction of p16Infectious agents and cancer · 2017
    Article
  16. 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

7 authors at 3 institutions in 1 country.

Pingping ZhongDepartment of Pathology, Haidian Maternal & Child Health Hospital Beijing, P. R. China.
Jifeng LiDepartment of Respiratory and Critical Care Medicine, Beijing Chao-Yang Hospital, Capital Medical University Beijing, P. R. China.
Yiqun GuDepartment of Pathology, Haidian Maternal & Child Health Hospital Beijing, P. R. China.
Yu LiuDepartment of Pathology, Capital Medical University Beijing, P. R. China.
Aichun WangDepartment of Pathology, Haidian Maternal & Child Health Hospital Beijing, P. R. China.
Yunfei SunDepartment of Pathology, Haidian Maternal & Child Health Hospital Beijing, P. R. China.
Lijuan LuDepartment of Pathology, Haidian Maternal & Child Health Hospital Beijing, P. R. China.
Hainan Maternal and Child Health Hospital · CNBeijing Chao-Yang Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the association between the expression of p16 and Ki-67 and cervical lesions, and to evaluate the role of p16 and Ki-67 as prognostic markers for persistent high risk human papillomavirus (hr-HPV) infection.

methodsTotally 1,154 cases of cervical biopsies were enrolled, 331 cases with negative for dysplasia (NEG), 462 with cervical intraepithelial neoplasia 1 (CIN1), 176 with CIN2, 163 with CIN3 and 22 with cervical squamous cell carcinoma (SCC). Furthermore, 283 women with CIN1 were recruited into 12-month follow-up, and HPV specific gene detection by polymerase chain reaction was used to detect hr-HPV of cervical secretions at 6-month-interval for 12-month follow-up period. 40 women were infected with persistent hr-HPV, 182 with transient infection and 61 unfected with hr-HPV. The expression of p16 and Ki-67 were evaluated by immunohistochemical method. The immunostaining results of p16 and Ki-67 were classified into four categories: negative, 1+, 2+ and 3+.

resultsThere was significant increase in the expression of p16 (P<0.001) and Ki-67 (P<0.001) from NEG to SCC. The expression of Ki-67 (P<0.001) but not p16 (P=0.254) significantly increased in CIN2, CIN3. Ratio of p16 (P=0.215) and Ki-67 (P=0.495) positivity were not correlated with persistent hr-HPV infection.

conclusionP16 and Ki-67 can improve the diagnostic accuracy of cervical lesions but can not predict persistent hr-HPV infection with CIN1.

Indexed as

AdolescentAdultAgedBiomarkers, TumorCarcinoma, Squamous CellCohort StudiesCyclin-Dependent Kinase Inhibitor p16FemaleHumansImmunohistochemistryKi-67 AntigenMiddle AgedPapillomavirus InfectionsPolymerase Chain ReactionUterine Cervical DysplasiaUterine Cervical NeoplasmsBiomarkers, TumorCyclin-Dependent Kinase Inhibitor p16Ki-67 AntigenCervical intraepithelial neoplasia (CIN)human papillomavirus (HPV)immunohistochemistryKi-67p16

Identifiers

PMID26045807
PMCPMC4440116
OpenAlexW589763516

What OpenQuestion holds

Textmetadata
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.