Expression of EGFR and p53 in head and neck tumors among Sudanese patients

Asian Pac J Cancer Prev. 2013;14(11):6415-8. doi: 10.7314/apjcp.2013.14.11.6415.

Abstract

Background: The aim of this study was to assess EGFR and p53 expression in head and neck tumors among Sudanese patients using immunohistochemistry.

Materials and methods: A retrospective descriptive study was performed on 150 samples from patients diagnosed with HNCs as well as 50 from individuals with benign head and neck tumors. EGFR and p53 expression was assessed using immunohistochemistry (IHC).

Results: EGFR was expressed in 126/150 (84%) of HNCS and 6/50 (12%) benign head and neck tumors where as p53 was expressed in 29/150 (19.3%) of HNCs and 2/50 (4%) of benign head and neck tumors, with significance at p values of 0.001 and 0.009 respectively.

Conclusions: There is a significant association between EGFR, P53 expression and head and neck cancers among Sudanese patients.

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Child
  • ErbB Receptors / biosynthesis
  • ErbB Receptors / genetics*
  • Female
  • Head and Neck Neoplasms / enzymology
  • Head and Neck Neoplasms / genetics*
  • Head and Neck Neoplasms / metabolism
  • Head and Neck Neoplasms / pathology*
  • Humans
  • Immunohistochemistry / methods
  • Male
  • Middle Aged
  • Retrospective Studies
  • Sudan
  • Tumor Suppressor Protein p53 / biosynthesis
  • Tumor Suppressor Protein p53 / genetics*
  • Young Adult

Substances

  • TP53 protein, human
  • Tumor Suppressor Protein p53
  • EGFR protein, human
  • ErbB Receptors