Interest of (18)F-Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography for Fever and Inflammatory Syndrome of Unknown Origin in Elderly Patients: A Retrospective Real-Life Single-Center Study from a University Referral Hospital

（18）F-氟代脱氧葡萄糖正电子发射断层扫描/计算机断层扫描在老年患者不明原因发热和炎症综合征诊断中的应用价值：一项来自大学附属医院的回顾性真实世界单中心研究