Increase in immune cell infiltration with progression of oral epithelium from hyperkeratosis to dysplasia and carcinoma
2002

Immune Cell Infiltration in Oral Lesions

Sample size: 83 publication Evidence: moderate

Author Information

Author(s): Gallya Gannot, Irit Gannot, Haim Vered, Aharon Buchner, Yair Keisari

Primary Institution: Tel-Aviv University

Hypothesis

The study aims to establish the immune cell infiltrate profile at different stages of oral lesions and correlate it with the progression from normal epithelium to carcinoma.

Conclusion

The study found that as oral lesions progress from hyperkeratosis to dysplasia and carcinoma, there is a significant increase in immune cell infiltration, particularly B lymphocytes.

Supporting Evidence

  • The study analyzed immune cell infiltration in various stages of oral lesions.
  • A significant increase in B lymphocytes was observed in more malignant lesions.
  • The study included both tongue and parotid gland tissues for comparison.

Takeaway

As oral lesions get worse, more immune cells show up to fight the problem, especially in the more serious cases.

Methodology

The study involved histological and immunohistochemical examination of 53 tongue lesions and 30 parotid gland tissues for immune cell infiltration.

Potential Biases

Potential bias in case selection and grading by pathologists.

Limitations

The study's findings may not be generalizable due to the specific focus on tongue and parotid gland lesions.

Participant Demographics

Human tissue samples from patients with diagnosed oral lesions.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1038/sj.bjc.6600282

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication