结论：PET/CT检查对异位嗜铬细胞瘤原发灶的定位诊断、临床分期与疗效评估有着较好的价值，而棕色脂肪组织的18F-FDG摄取增高对异位嗜铬细胞瘤的定性诊断具有一定的提示作用。
Conclusion: PET/CT shows great value in localization diagnose, clinical staging and curative evaluation. PET/CT plays a helpful role in revealing the BAT with 18F-DG avidity in the patients with paraganglioma with elevated blood pressure, high level catecholamine, and urinary vanillylmandelic acid.