ArticleClinical oral investigations2020
Detection of HPV in oral leukoplakia by brushing and biopsy: prospective study in an Italian cohort.
Article in Clinical oral investigations, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.
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Who cites it
6 citing papers in PubMed, 16 citations in OpenAlex.
- A Retrospective Observational Study on Oral Leukoplakia Patients Adhering to the Mediterranean Diet From Southern Italy.International dental journal · 2026Observational
- Laser Therapy Versus Conventional Treatments in Oral Leukoplakia: A Systematic Review of Efficacy, Recurrence, and Postoperative Outcomes.International journal of dentistry · 2026Review
- Viral Involvement in Oral Potentially Malignant Disorders: A Scoping Review.Cancer management and research · 2025Review
- Human papillomavirus and leukoplakia of the oral cavity: a systematic review.Postepy dermatologii i alergologii · 2022Article
- Role of Epstein-Barr Virus and Human Papilloma Virus in the Development of Oropharyngeal Cancer: A Literature Review.International journal of dentistry · 2022Review
- The Role of Human Papilloma Virus in Dictating Outcomes in Head and Neck Squamous Cell Carcinoma.Frontiers in molecular biosciences · 2021Review
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Authors and funding
7 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
aimThe aim of the present study was to evaluate the prevalence of HPV infection in oral leukoplakia, specifying the HPV genotypes eventually involved. We also compared the micro-biopsy and brushing HPV detecting efficacy. MATERIALS AND
methodsConsecutive patients with a presumptive diagnosis of oral leukoplakia were enrolled. Demographical, behavioral data (smoking, alcohol) and lesion features were recorded. Each patient underwent a brushing procedure, performed with a cytobrush rubbed on the lesion, and then a biopsy was performed. The brushing and micro-biopsy specimens were both analyzed with the HPV 28 Anyplex II Seegene RT-PCR. The prevalence of HPV infection was calculated considering the two methods' outcomes separately and then combining both. Cohen's k coefficient was used to assess the agreement between the two methods.
resultsSixty-five patients were enrolled with a mean age of 60 years. The HPV infection prevalence was 17%, decreasing to 5% considering the brushing outcomes alone. The most frequently detected genotypes were 6 (12%), 11 (3%), 42 (3%), and 16 (3%). No statistically significant correlation was found between HPV infection and the variables analyzed, except for smoking and the type of mucosa (p < 0.05). The strength of agreement between cytobrush and micro-biopsy was "fair" (k = 0.384).
conclusionsThe present study showed a low prevalence of HPV infection in oral leukoplakia. The micro-biopsy appeared to be more reliable than brushing in detecting HPV DNA in oral leukoplakia, but the method invasiveness discourages its employ as a screening tool. The importance of HPV in the etiopathogenesis of oral potentially malignant lesions remains unclear; further studies are needed to establish the HPV role in oral leukoplakia. CLINICAL RELEVANCE: HPV involvement in oral leukoplakia and an effective and appropriate detecting technique are still a debated issue. From this study, the restricted use of brushing did not appear sufficient to assess the presence of HPV infection with PCR techniques in samples obtained from oral leukoplakia.
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