Evaluating the prognostic contributions of TNM classifications and building novel staging schemes for middle ear squamous cell carcinoma.

Tumor extension, quantified by Stell's T-classification, is the most significant prognostic factor for MESCC patients. However, our AHR-Ⅰ staging scheme, a comprehensive staging scheme that integrating T-, N-, and M-classifications, might be an optimal option for clinical practitioners to predict MESCC patients' prognosis and make proper clinical decisions.