Results 91 to 100 of about 21,283 (244)

Oral lichen planus versus epithelial dysplasia: difficulties in diagnosis Líquen plano bucal versus displasia epitelial: dificuldades diagnósticas

open access: yesBrazilian Journal of Otorhinolaryngology, 2009
Histopathological diagnosis of oral lichen planus is not easy since some cases of epithelial dysplasia may present traits which are very similar to those from lichen planus. AIM: to compare cell alterations which suggest malignancy present in oral lichen
Fernando Augusto Cervantes Garcia de Sousa   +3 more
doaj   +1 more source

Clinicopathologic Analysis of Sarcomas in the Oral and Maxillofacial Region: A Systematic Review

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective This study aimed to systematically review primary sarcomas in the oral and maxillofacial region, focusing on patient demographics and sarcoma‐specific characteristics, including clinical presentation, histopathology, treatment approaches, outcomes, and survival rates.
Iara Vieira Ferreira   +7 more
wiley   +1 more source

Pathological changes in oral epithelium and the expression of SARS-CoV-2 entry receptors, ACE2 and furin.

open access: yesPLoS ONE
BackgroundExpression of angiotensin-converting enzyme (ACE)-2 and co-factors like furin, play key-roles in entry of SARS-CoV-2 into host cells. Furin is also involved in oral carcinogenesis.
Osnat Grinstein-Koren   +7 more
doaj   +1 more source

Cancer Hallmarks Expression in Oral Leukoplakia: Systematic Review and Meta‐Analysis

open access: yesOral Diseases, EarlyView.
ABSTRACT Objectives To assess the available evidence on the expression of hallmarks of cancer and oral leukoplakia (OL) malignant transformation probability, with the goal of identifying the earliest oncogenic molecular events participating in oral cancer carcinogenesis.
I. González‐Ruiz   +4 more
wiley   +1 more source

Interpretation of the WHO 2022 classification of head and neck tumours (5th Edition): The epithelial tumours of oral cavity and mobile tongue

open access: yesKouqiang hemian waike zazhi
The 5th edition of the Classification of Head and Neck Tumours by the World Health Organization (WHO) was published in March 2022. In the section on oral cavity and mobile tongue tumours, the classification of epithelial tumours in the 5th edition has ...
LI Jinwei   +5 more
doaj   +1 more source

Diagnosis of differentiated dysplasia as a variant of oral epithelial dysplasia

open access: yesOral Diseases
AbstractObjectivesThe World Health Organization's definition of oral epithelial dysplasia includes differentiated dysplasia, which is defined by purely architectural abnormalities of oral mucosa without cytological changes. We analysed differentiated dysplasia's frequency, progression risk and correlation with oral brush cytology.Materials and ...
Anne‐Sophie Becker   +4 more
openaire   +2 more sources

Bacterial Involvement in Oral Squamous Cell Carcinoma and Potentially Malignant Oral Disorders

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective To clarify the relationship between oral squamous cell carcinoma (OSCC), potentially malignant oral disease (OPMD), and bacterial flora using metagenomic analysis. Methods This cross‐sectional observational study included 50 patients in the control group and 77 patients with OPMDs, 41 with early OSCCs, and 20 with advanced OSCCs ...
Atsumu Koketsu   +16 more
wiley   +1 more source

Evaluation of CYP1B1, oxidative stress and phase II detoxification enzyme status in oral cancer progression model

open access: yesJournal of Oral Biology and Craniofacial Research
Background: Tobacco is one of the main etiological factors for oral squamous cell carcinoma (OSCC) and oral potentially malignant disorders (OPMD). CYP1B1 is an enzyme which plays a major role in the phase I detoxification of tobacco, the byproducts of ...
Anirudha R. Bartake   +7 more
doaj   +1 more source

Systemic Disease Associations of Oral Lichenoid Disease: A Retrospective Case–Control Study

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective To analyze the association between oral lichen planus (OLP), oral lichenoid lesions (OLL), and other comorbidities. Material and Methods A case–control study of 205 OLP, 96 OLL patients, and 301 age‐ and sex‐matched controls from Kuopio University Hospital was performed.
Mari Vehviläinen   +3 more
wiley   +1 more source

Association Between Oral Lichen Planus and Non‐Oral Cancers: A Multicentre Case–Control SIPMO Study

open access: yesOral Diseases, EarlyView.
ABSTRACT Objectives This multicentre case–control study aimed to investigate the potential association between oral lichen planus (OLP) and extraoral cancers. The secondary objective included the identification of risk factors for this association. Methods The study was conducted between January 2023 and June 2024 and included 21 Italian Oral Medicine ...
Gioele Gioco   +62 more
wiley   +1 more source

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