Correlation With Dysplasia Severity and Malignant Potential of CD45RO+ T Cell Density in OLP and OED

  • 0Department of Stomatology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China.

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Summary

This summary is machine-generated.

CD45RO<sup>+</sup> T cell density differs between oral lichen planus (OLP) and oral epithelial dysplasia (OED). High CD45RO<sup>+</sup> T cells correlate with severe dysplasia, indicating prognostic relevance for OED progression and malignancy risk.

Area Of Science

  • Immunology
  • Oral Pathology
  • Oncology

Background

  • Oral lichen planus (OLP) and oral epithelial dysplasia with lichenoid features (OED) are inflammatory oral conditions with malignant potential.
  • Understanding the immune microenvironment is crucial for assessing disease progression and risk stratification.

Purpose Of The Study

  • To investigate the role of CD45RO<sup>+</sup> T cell densities in OLP and OED.
  • To examine the distribution of CD45RO<sup>+</sup> T cells across different disease stages.
  • To assess the implications of CD45RO<sup>+</sup> T cell densities for disease progression and malignancy risk.

Main Methods

  • Histopathological evaluation of 71 oral tissue samples (56 OLP, 15 OED).
  • Immunohistochemical analysis of CD45RO<sup>+</sup> T cell expression.
  • Correlation analysis with disease grade, patient demographics, and clinical outcomes.

Main Results

  • Significant difference in CD45RO<sup>+</sup> T-cell density between OLP and OED (p=0.024).
  • High CD45RO<sup>+</sup> T-cell density correlated significantly with severe dysplasia (p=0.015) and increased odds of moderate to severe dysplasia (p=0.01).
  • Older patients showed higher CD45RO<sup>+</sup> T cell densities (p<0.001).

Conclusions

  • CD45RO<sup>+</sup> T cells exhibit stage-specific distribution in OED, suggesting prognostic value.
  • These immune changes offer insights into disease pathogenesis and potential therapeutic targets.
  • CD45RO<sup>+</sup> T cell monitoring may aid in risk stratification and early intervention for high-grade OED.