Evidence map›Paper›PMID 21947598›Full record

ArticleInternational journal of clinical oncology2012

Cigarette smoke stimulates VEGF-C expression in cervical intraepithelial neoplasia (CIN) 1 and 2 lesions.

Morihiko Inamine, Yutaka Nagai, Akira Mitsuhashi, Satoru Nagase, Nobuo Yaegashi, Hiroyuki Yoshikawa, Yoichi Aoki

Registry-linked trialAbstract read
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In one paragraph

Article in International journal of clinical oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03093623 (The Effect of Physical Activity and Abstain From Smoking on the Regression of Precancerous Lesion.), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

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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.

NCT03093623 naunknown statusnot on this mapstarted 2014, after this paper: background citation

The Effect of Physical Activity and Abstain From Smoking on the Regression of Precancerous Lesion.

TypeinterventionalSponsorTaipei Medical UniversityRan2014 to 2017Enrolled446ConditionsCancer Cervix Uterus, Precancerous Lesions, SmokingArmsPhysical activity
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 11 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Morihiko InamineDepartment of Obstetrics and Gynecology, Graduate School of Medicine, University of the Ryukyus, Nishihara, Japan.
Yutaka Nagai
Akira Mitsuhashi
Satoru Nagase
Nobuo Yaegashi
Hiroyuki Yoshikawa
Yoichi Aoki
University of the Ryukyus · JPTohoku University · JPChiba University · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveVascular endothelial growth factors (VEGFs) are involved in angiogenesis, but molecular links to the most important etiological agents, human papillomavirus (HPV) and smoking, need to be clarified.

methodsArchival samples at the first diagnosis of 64 cervical intraepithelial neoplasia grade 1 or 2 (CIN 1/2) lesions were examined immunohistochemically using anti-VEGF-C and anti-Ki-67 antibodies. HPV types were identified from cervical samples by restriction fragment length polymorphism, which has been shown to identify at least 26 types of genital HPVs. Follow-up data were available for all patients with CIN lesions.

resultsCervical intraepithelial neoplasia lesions regressed in 47 cases and were persistent in 17 cases. Twenty-two smokers, 8 former smokers, and 34 non-smokers were enrolled in the study. The median observation period was 52.3 months. Significantly higher VEGF-C expression was observed in 8 smokers with persistent CIN persistence (49.0 ± 16.6%, P < 0.01), whereas no significant difference was observed in Ki-67 expression. The median time to regression was significantly longer in the 10 smokers with high VEGF-C expression (48.3 months, P = 0.030) than that in the others. HPV was detected in 56 of the 64 cases. Thirty-two patients had high-risk HPV, 13 had intermediate-risk HPV, and 2 had low-risk HPV. No significant difference was observed among the HPV risk groups in both average Ki-67 and VEGF-C expression.

conclusionsThese findings suggest that VEGF-C may play an important role in cigarette smoking-associated cervical carcinogenesis.

Indexed as

AdultCell Transformation, NeoplasticCohort StudiesFemaleHumansMaleMiddle AgedPapillomavirus InfectionsProspective StudiesRisk FactorsSmokingUterine Cervical DysplasiaUterine Cervical NeoplasmsVascular Endothelial Growth Factor CVascular Endothelial Growth Factor CVEGFC protein, human

Identifiers

PMID21947598
OpenAlexW2026750360

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Registered trials

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.