Dr. Chihiro Fushimi is a Head and Neck Surgeon at the National Cancer Center Hospital, Tokyo, Japan. His clinical and academic work focuses on oral cancer surgery, anatomically based surgical approaches, and improving local control with functional preservation. He has a particular interest in advanced surgical approaches for upper gingival and tongue cancers, salvage surgery, and rare salivary gland tumors. He has authored numerous peer-reviewed publications and actively presents internationally. His current work focuses on optimizing surgical strategies for upper gingival carcinoma to improve oncologic outcomes.