Associate Professor, Shandong University; Director & Academic Leader, Department of Head and Neck Surgery, Shandong Second Provincial General Hospital (Shandong Provincial ENT Hospital). Clinical interests: surgical treatment for laryngeal, hypopharyngeal and cervical esophageal cancer; advanced head‑neck tumor resection and free flap reconstruction, Also experienced in salivary and thyroid tumor surgery. Research focuses on immune microenvironment and chemoradiotherapy sensitivity in head‑neck malignancies. Academic positions: Member of Head‑Neck Surgery Group, Chinese Medical Association / Chinese Medical Doctor Association; Standing Committee Member of Head‑Neck Cancer Committee, Chinese Anti