Comparative study of E-cadherin expression between reticular, erosive oral lichen planus and lichenoid lesions

  • 0Dental Research Center, Department of Oral and Maxillofacial Pathology, Dental Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran.

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Summary

This summary is machine-generated.

E-cadherin expression is significantly reduced in erosive lichen planus, potentially aiding early detection of oral dysplasia and malignant changes. This study analyzed E-cadherin in various oral lesions.

Area Of Science

  • Oral pathology
  • Cell adhesion molecules
  • Biomarker research

Background

  • Accurate diagnosis of dysplastic lesions is critical for effective treatment.
  • Reduced E-cadherin expression is linked to dysplastic lesions and tumors.
  • E-cadherin, a cell membrane protein, is vital for tissue structure and differentiation.

Purpose Of The Study

  • Investigate E-cadherin expression in oral reticular lichen planus, erosive lichen planus, and lichenoid lesions.
  • Determine if E-cadherin levels correlate with specific oral mucosal conditions.
  • Assess the potential of E-cadherin as an early diagnostic marker.

Main Methods

  • Descriptive cross-sectional study of 65 oral samples (including healthy mucosa).
  • Immunohistochemical evaluation of E-cadherin expression.
  • Statistical analysis using SPSS, Chi-square, and Fisher's exact tests (P < 0.05).

Main Results

  • Significant differences in E-cadherin staining status observed across groups (P=0.038).
  • Erosive lichen planus showed the highest frequency of E-cadherin alterations (45%).
  • Buccal mucosa samples exhibited the most frequent E-cadherin changes (30%) (P=0.004).

Conclusions

  • E-cadherin expression is significantly lower in erosive lichen planus compared to healthy tissue and other lesions.
  • Reduced E-cadherin in erosive lichen planus may indicate early malignant changes.
  • E-cadherin evaluation could assist in early recognition of dysplasia and squamous cell carcinoma.