Abstract Objectives To investigate the prognostic value of the preoperative systemic immune‐inflammation index (SII) in patients with oral cavity squamous cell carcinoma (OC‐SCC) treated with curative surgery followed by adjuvant radiotherapy (RT) or chemoradiotherapy (CCRT). Materials and Methods We retrospectively reviewed the clinical records of patients with OC‐SCC who received su... https://cosmeticssquadets.shop/product-category/medical-tape/