在部剖析后,宫肌中FDG的吸收:成像特征和手术后的自然过程在F-FDG-PET/CT上
Yukako Iritani1, Hiroki Kato2, Yo Kaneko1
1Department of Radiology, Gifu University, 1-1 Yanagido, Gifu, 501-1194, Japan.
Japanese journal of radiology
|April 24, 2024
概括
大约一半的患者在部剖析后,宫肌肉18F-氧糖 (FDG) 的吸收增加. 这种FDG的吸收,特别是在形肌和cleidomastoid肌中,随着时间的推移而减少了手术后.
科学领域:
- 核医学成像技术 核医学成像技术
- 在瘤学瘤学.
- 头部和部手术的手术.
背景情况:
- 部解剖是头部和部恶性瘤的常见手术程序.
- 术后成像对于监测治疗反应和复发至关重要.
- 手术后的宫肌肉变化可能会影响成像解释.
研究的目的:
- 评估18F-氧葡萄糖 (FDG) 在部解剖后部肌肉吸收的成像特征.
- 为了分析随着时间的推移,这种术后FDG吸收的自然过程.
主要方法:
- 对83名头部和部恶性瘤患者进行了回顾性分析,这些患者接受了部剖析.
- 进行了手术前和手术后的18F-FDG-PET/CT扫描.
- 在特定的宫和肩部肌肉中视觉评估FDG吸收;SUVmax测量增加吸收.
主要成果:
- 在52%的患者中观察到术后FDG摄入量增加,主要是在切割的侧面.
- 梯形肌,大肌和大肌肌的吸收量增加;大胸肌和小胸肌的吸收量没有增加.
- 梯形肌和cleidomastoid肌肉中的SUVmax在术后几个月内显著下降.
结论:
- 部肌肉中手术后的18F-FDG吸收在部剖析后很常见,约有一半的患者发生这种情况.
- 这种吸收主要出现在切割的侧面,涉及到特定的肌肉.
- 随着时间的推移,SUVmax的观察到的下降表明,手术后肌肉变化的解决或适应.
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