68Ga-DOTA-FAPI-04和F-FDG PET/CT:对腹癌的诊断准确性进行对比
Xiaolin Chen1, Xiao Pang1, Yan Zhao2
1Department of Nuclear Medicine, The Fourth Hospital of Hebei Medical University, 12 Jiankang Road, Shijiazhuang, 050011, Hebei, China.
Abdominal radiology (New York)
|January 3, 2025
概括
加-68 DOTA-FAPI-04 (68Ga-FAPI) PET/CT 显示在检测腹癌症 (PC) 方面比18F-FDG PET/CT 准确度更高. 这种先进的成像技术为各种癌症提供了更好的灵敏度和诊断性能.
科学领域:
- 在瘤学瘤学.
- 核医学就是核医学.
- 放射化学 放射化学是指辐射化学.
背景情况:
- 腹癌 (PC) 存在诊断方面的挑战.
- 准确检测PC对于患者管理和治疗计划至关重要.
研究的目的:
- 为了比较68Ga-DOTA-FAPI-04 (68Ga-FAPI) PET/CT和18F-FDG PET/CT用于检测PC的诊断准确度.
- 评估和比较这些成像模式在患有各种癌症的患者的性能.
主要方法:
- 113名怀疑患有腹膜恶性瘤的患者接受了68Ga-FAPI和18F-FDG PET/CT扫描.
- 通过病理学或放射学随访来确认损伤.
- 评估了诊断性能指标,包括灵敏度,NPV,准确度,SUVmax,TBR和PCI.
主要成果:
- 与PC检测的18F-FDG PET/CT相比,68Ga-FAPI PET/CT显示出更高的灵敏度 (100%与93.2%相比),负预测值 (100%与22.22%) 和精度 (93.81%与86.73%相比).
- 与18F-FDG相比,68Ga-FAPI的PC的SUVmax和TBR值显著更高.
- 在68Ga-FAPI (PCI-FAPI) 评估时,腹癌指数 (PCI) 评分明显高于在18F-FDG (PCI-FDG) 评估时.
结论:
- 68Ga-FAPI PET/CT在各种癌症类型,特别是胃癌中检测PC的诊断准确度更高.
- 68Ga-FAPI的较高瘤吸收率和PCI得分表明它在治疗腹癌症方面具有显著的临床潜力.
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