Study on the Expression of TGF-A, EGFR in Human Maxillary Sinus Squamous Cell Maxillary Sinus Carcinoma

Objective To assess the changes and possible role of expression of TGF α and EGFR in maxillary sinus carcinogenesis. Methods Immunohistochemical study using LSAB kit. Results The positive rates of TGF α and EGFR in maxillary sinus dysplasia hyperplastic epithelia,squamous cell carcinoma and papilloma with cancerous were significantly higher than that in normal and simple hyperplastic epithelia and papilloma.( P <0.05)TGF α had a close relationship to EGFR,meanwhile,there was significant correlation b...