Aim: To study the clinicopathological features of oral verrucous carcinoma (VC).
Methods: Archives of the department were retrieved for verrucous lesions. After thorough histopathologic examination, 10 cases were confirmed as VC. Age, sex, site, tobacco habit, clinical presentation, and histologically, the presence of dysplasia and koilocytic changes were studied.
Results: Oral VC showed a distinct male preponderance with male:female ratio of 8:2 and occurring predominantly in sixth and seventh decade. Tobacco association in the form of chewing (50%), smoking (40%) or both (10%) was found in all the cases. In chewers, the site of lesion corresponded to the site of tobacco placement that is gingivobuccal sulcus. In smokers, the posterior part of the oral cavity was affected, and the lesions were extensive. Painless, exophytic, cauliflower-like growth was the most common presentation with surrounding whitish (leukoplakic) mucosa. Fifty percentage of the cases showed human papilloma virus-induced changes in the epithelium. Dysplasia was seen in two cases.
Conclusion: Oral VCs are invariably associated with tobacco habits. In smokers, the lesions are extensive, affecting the posterior parts of the oral cavity. Although evidence of viral infection was seen but its role as an etiological agent is still controversial. Site and depth of the biopsy along with thorough histopathological sampling is essential to avoid erroneous diagnosis.
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http://dx.doi.org/10.4103/0973-1482.172709 | DOI Listing |
J Dent Sci
January 2025
Department of Oral Pathology, Peking University School and Hospital of Stomatology & National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing, PR China.
Background: Proliferative verrucous leukoplakia (PVL) is a special type of leukoplakia characterized by high rate of malignant transformation into oral squamous cell carcinoma (OSCC). This study aimed to analyze the canceration risk and prognostic factors of PVL and establish effective diagnostic and prognostic predictive models.
Materials And Methods: A total of 467 patients were enrolled, including 170 cases of PVL.
Cancers (Basel)
January 2025
Medicina Bucal Unit, Stomatology Department, Valencia University, 46010 Valencia, Spain.
Background/objectives: Oral cancers in patients with proliferative verrucous leukoplakia (PVL-OSCC) exhibit different clinical and prognostic outcomes from those seen in conventional oral squamous cell carcinomas (cOSSCs). The aim of the present study is to compare the genome-wide DNA methylation signatures in fresh frozen tissues between oral squamous cell carcinomas in patients with PVL and cOSCC using the Illumina Infinium MethylationEPIC BeadChip.
Methods: This case-control study was carried out at the Stomatology and Maxillofacial Surgery Department of the General University Hospital of Valencia.
Dent J (Basel)
January 2025
Department of Oral and Maxillofacial Surgery, University Medical Center, Johannes Gutenberg-University, 55131 Mainz, Germany.
This research is purposed to synthesize the existing evidence on implant survival rates in patients with oral potentially malignant disorders (OPMD) and assess potential risk factors associated with peri-implant disease. A comprehensive search was performed across PubMed MEDLINE, Cochrane Library, and Web of Science. This review was conducted according to the PRISMA guidelines, including studies published between 2012 and 2023.
View Article and Find Full Text PDFPathologica
December 2024
Functional and Molecular Neuroimaging Unit, Bellaria Hospital, Department of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, Italy.
Objectives: The aim of the present study was to analyze the methylation status in patients who presented with an Oral Squamous Cell Carcinoma (OSCC) concomitantly with multifocal Proliferative Verrucous Leukoplakia (PVL)(PVL-OSCC).
Methods: Nine patients with OSCC and concomitant PVL lesions were selected. Two brushing samples were collected simultaneously from OSCC and PVL lesions in contralateral mucosa from each patient.
J Indian Soc Periodontol
December 2024
VISTA Institute for Therapeutic Innovations, California, USA.
Oral squamous cell papilloma is a benign proliferation of the stratified squamous epithelium, associated with the human papillomavirus (HPV). The clinical manifestation includes papillary or verrucous exophytic mass. Complete excision of the lesion, including normal margins, followed by histopathological examination is the treatment of choice.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!