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在PET/CT成像上,甲状腺中扩散[F]AlF-NOTA-FAPI-04吸收的临床意义
Ying Kou1, Wei Diao1, Zhuzhong Cheng2
1Department of Nuclear Medicine, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, Affiliated Cancer Hospital of the University of Electronic Science and Technology of China, Chengdu, China.
在PET/CT扫描中,甲状腺扩散吸收18F-FAPI是常见的,但它似乎与哈希莫托甲状腺炎或TSH水平无关. 这一发现可能会影响甲状腺成像中的病变检测.
科学领域:
- 核医学就是核医学.
- 放射化学 放射化学是指辐射化学.
- 在瘤学瘤学.
背景情况:
- 在PET/CT上经常观察到18F-AlF-NOTA-FAPI-04 (18F-FAPI) 的扩散性甲状腺吸收.
- 对生理原因的有限理解使得解释甲状腺中扩散的18F-FAPI吸收变得复杂.
- 这项研究旨在澄清18F-FAPI PET/CT的扩散甲状腺吸收的性质.
研究的目的:
- 量化评估甲状腺正常吸收18F-FAPI的情况.
- 在正常和患病的甲状腺之间比较18F-FAPI吸收.
- 探索扩散性甲状腺吸收与哈西莫托甲状腺炎和TSH水平等因素之间的关联.
主要方法:
- 对38名接受18F-FAPI PET/CT治疗,甲状腺吸收扩散的患者的回顾性分析.
- 使用SUVmax,SUVmean和TBR对甲状腺吸收的定量评估.
- 统计分析以评估相关性和关联.
主要成果:
- 甲状腺正常的平均SUVmax,SUVmean和TBR分别为7.09±3.83,4.24±2.25,以及3.93±1.73.
- 甲状腺叶之间18F-FAPI吸收没有显著的不对称性.
- 在哈西莫托甲状腺炎,TSH水平,性别,年龄或免疫疗法和扩散甲状腺吸收之间没有发现显著的相关性.
结论:
- 甲状腺中扩散的18F-FAPI吸收可能与哈希莫托甲状腺炎或异常的TSH水平没有显著的关系.
- 在正常甲状腺组织中适度吸收可能会阻碍在18F-FAPI PET/CT扫描上检测病变.
- 进一步的研究可能会提高对甲状腺疾病的18F-FAPI PET/CT解释的准确性.
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