Cancer Cell Biology / Humans / Female / Male / ELISA / Matrix metalloproteinases (MMPs) / Tumor Markers / Aged / Middle Aged / Oral Squamous Cell Carcinoma (OSCC) / Mouth Neoplasms / Adult / Public health systems and services research / Sex Factors / Analysis of Variance / Age Factors / Predictive value of tests / Case Control Studies / Matrix Metalloproteinase / Matrix metalloproteinases (MMPs) / Tumor Markers / Aged / Middle Aged / Oral Squamous Cell Carcinoma (OSCC) / Mouth Neoplasms / Adult / Public health systems and services research / Sex Factors / Analysis of Variance / Age Factors / Predictive value of tests / Case Control Studies / Matrix Metalloproteinase