Abstract
Oral squamous cell carcinoma (OSCC) affects mainly patients between the 5th and 6th decades of life, being relatively rare in the young (d40 years). There is no report about the protein expression of RASSF1A and K-ras in OSCC in this group. The aim of this study is evaluate the protein expression of RASSF1A and K-ras by Tissue Microarray (TMA) technique. Forty primary OSCC from patients w…