A retrospective observational study to assess the accuracy of preoperative computed tomography scan for thyroid cartilage involvement and T-categorization in patients with carcinoma larynx undergoing total laryngectomy
Background: Treatment for carcinoma larynx is dependent on the T-category, with T4a disease (major thyroid cartilage involvement and extra-laryngeal extension) requiring radical surgery while lesser stages are treated with voice conserving treatments including radiation or chemoradiation.Pre-treatment computerized tomography (CT) scan is routinely