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Updated: Nov 23, 2025

Author Spotlight: Unlocking the Mysteries of Oral Potential Malignancies
Published on: August 11, 2023
Oral potentially malignant disorders: new insights for future treatment
Crisitna Gurizzan1, Luigi Lorini, Paolo Bossi
1Department of Medical and Surgical Specialties, Medical Oncology, Radiological Sciences and Public Health University of Brescia, ASST-Spedali Civili, Brescia, Italy.
Purpose Of Review:
The purpose of this review is to define the issues regarding oral potentially malignant disorders (OPMDs) and provide an overview of currently available treatments and ongoing clinical trials for future opportunities.
Recent Findings:
Nowadays, the treatment of choice of OPMD is surgery, whose role in preventing malignant transformation is however limited because of the high rate of recurrence and field cancerization. There have been several attempts of combining systemic therapies with surgery to reduce risk of malignant transformation. The identification of biomarkers that could predict malignant transformation is crucial in better tailoring the risk profile and possible therapeutic approaches.
Summary:
Loss of heterozygosity remains the most predictive marker of malignant transformation; however, role of specific microRNA and OPMD immune infiltration are emerging as potential biomarkers. Given the failure of previous trials with various chemopreventive strategies, new strategies should be defined to address the issue of systemic prevention of malignant transformation. Recent updates about immune infiltration and the immune-equilibrium concept for OPMD could shed light into new preventive approaches.
Insights
Oral potentially malignant disorders (OPMDs) require better treatments. While surgery is common, new biomarkers and systemic prevention strategies are crucial for reducing malignant transformation and improving patient outcomes.
Area of Science:
- Oral pathology
- Oncology
- Biomarker discovery
Background:
- Oral potentially malignant disorders (OPMDs) represent a significant clinical challenge.
- Current treatments, primarily surgery, have limitations in preventing malignant transformation due to high recurrence rates and field cancerization.
Purpose of the Study:
- To define the challenges associated with OPMDs.
- To review current treatment modalities for OPMDs.
- To provide an overview of ongoing clinical trials and future therapeutic opportunities.
Main Methods:
- Literature review of existing treatments for OPMDs.
- Analysis of current clinical trials for OPMDs.
- Evaluation of emerging biomarkers and therapeutic strategies.
Main Results:
- Surgery is the primary treatment for OPMDs but has limited efficacy in preventing malignant transformation.
- Combining systemic therapies with surgery shows potential but requires further investigation.
- Loss of heterozygosity is a key predictive marker, with microRNAs and immune infiltration emerging as novel biomarkers.
Conclusions:
- Novel biomarkers, including microRNAs and immune infiltration patterns, are crucial for predicting malignant transformation in OPMDs.
- New systemic prevention strategies are needed, moving beyond previously unsuccessful chemopreventive trials.
- Understanding immune infiltration and the immune-equilibrium concept may offer new avenues for OPMD prevention.
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