SynthesisHead & neck2025
Podoplanin Expression and the Risk of Malignant Transformation of Oral Pre-Malignant Disease: A Systematic Review and Meta-Analysis.
Synthesis in Head & neck, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled 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.
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.
Who cites it
3 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Podoplanin Expression and the Risk of Malignant Transformation of Oral Pre-Malignant Disease: A Systematic Review and Meta-Analysis.Head & neck · 2025Pooled it
- Review
- Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
11 authors.
Funding
Abstract
backgroundPodoplanin is a mucin-like transmembrane glycoprotein expressed in oral epithelium with a documented role in cell motility, tumorigenesis, tumor invasion, and metastasis. Podoplanin is a potentially valuable biomarker for determining malignant transformation of oral premalignant disease (OPMD).
methodsA systematic search was done in accordance with PRISMA guidelines for articles reporting podoplanin expression in OPMD. The outcomes compared were the presence of podoplanin expression, the grade of podoplanin expression, and the incidence of malignant transformation. Statistical analysis of these outcomes included proportions (%), sensitivity, negative predictive value, and hazard ratio (HR) with 95% confidence intervals (CI).
resultsThere were 14 included studies (N = 971) with 78.7% OPMD, 13.9% OSCC, and 7.4% healthy controls. Positive expression of podoplanin had a sensitivity and negative predictive value for malignant transformation of 78.9% [95% CI: 69.7%-86.2%] and 88.8% [84.4%-92.1%], respectively. The hazard ratio was 4.4 for the malignant transformation of podoplanin expressing OPMDs [95% CI: 2.6-7.4].
conclusionsPodoplanin expression levels increased in a gradient from normal tissue to OPMD to OSCC, respectively. Furthermore, OPMD with podoplanin expression has higher rates of malignant transformation than OPMDs not expressing podoplanin.
Indexed as
Identifiers
What OpenQuestion holds
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.