Evidence map›Paper›PMID 28123562›Full record

ArticleOncology letters2017

ALDH1 and podoplanin expression patterns predict the risk of malignant transformation in oral leukoplakia.

Umma Habiba, Kyoko Hida, Tetsuya Kitamura, Aya Yanagawa Matsuda, Fumihiro Higashino, Yoichi M Ito, Yoichi Ohiro, Yasunori Totsuka, Masanobu Shindoh

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 7% 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, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
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  11. Review
  12. Article
  13. The stem cell markers expression CD44v6 and podoplanin in lip cancer: clinical significance.Virchows Archiv : an international journal of pathology · 2019
    Article
  14. Podoplanin in Inflammation and Cancer.International journal of molecular sciences · 2019
    Review
  15. Expression of cancer stem cell markers CD44, ALDH1 and p75NTR in actinic cheilitis and lip cancer.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2018
    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

9 authors at 1 institution in 1 country.

Umma HabibaDepartment of Oral Pathology and Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo 060-0815, Japan.
Kyoko HidaDepartment of Vascular Biology, Frontier Research Unit, Institute for Genetic Medicine, Hokkaido University, Sapporo 060-0815, Japan.
Tetsuya KitamuraDepartment of Oral Pathology and Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo 060-0815, Japan.
Aya Yanagawa MatsudaDepartment of Oral Pathology and Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo 060-0815, Japan.
Fumihiro HigashinoDepartment of Oral Pathology and Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo 060-0815, Japan.
Yoichi M ItoDepartment of Biostatistics, Hokkaido University Graduate School of Medicine, Sapporo 060-0815, Japan.
Yoichi OhiroDepartment of Oral and Maxillofacial Surgery, Hokkaido University Graduate School of Dental Medicine, Sapporo 060-0815, Japan.
Yasunori TotsukaDepartment of Oral and Maxillofacial Surgery, Hokkaido University Graduate School of Dental Medicine, Sapporo 060-0815, Japan.
Masanobu ShindohDepartment of Oral Pathology and Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo 060-0815, Japan.
Hokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oral leukoplakia (OL) is a clinically diagnosed preneoplastic lesion of the oral cavity with an increased oral cancer risk. However, the risk of malignant transformation is still difficult to assess. The objective of the present study was to examine the expression patterns of aldehyde dehydrogenase 1 (ALDH1) and podoplanin in OL, and to determine their roles in predicting oral cancer development. In the present study, the expression patterns of ALDH1 and podoplanin were determined in samples from 79 patients with OL. The association between protein expression and clinicopathological parameters, including oral cancer-free survival, was analyzed during a mean follow-up period of 3.4 years. Expression of ALDH1 and podoplanin was observed in 61 and 67% patients, respectively. Kaplan-Meier analysis demonstrated that the expression of the proteins was correlated with the risk of progression to oral cancer. Multivariate analysis revealed that expression of ALDH1 and podoplanin was associated with 3.02- and 2.62-fold increased risk of malignant transformation, respectively. The malignant transformation risk of OL was considerably higher in cases with expression of both proteins. Point-prevalence analysis revealed that 66% of patients with co-expression of ALDH1 and podoplanin developed oral cancer. Taken together, our data indicate that ALDH1 and podoplanin expression patterns in OL are associated with oral cancer development, suggesting that ALDH1 and podoplanin may be useful biomarkers to identify OL patients with a substantially high oral cancer risk.

Indexed as

ALDH1cancer stem cellmalignant transformationoral leukoplakiapodoplanin

Identifiers

PMID28123562
PMCPMC5245102
OpenAlexW2552912749

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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.