乳腺癌与18F-氧葡萄糖正子发射断层扫描中的背景辅酶体吸收之间的相关性
Atsushi Shimizu1, Yu Iwabuchi1, Jitsuro Tsukada1
1Department of Radiology, Keio University School of Medicine, 35 Shinanomachi, Shinjyuku-ku, Tokyo 160-8582, Japan.
European journal of radiology
|February 21, 2024
概括
患有乳腺癌的患者在18F-氧葡萄糖正子发射断层扫描上表现出较高的背景辅酶体吸收 (BPU). 这一发现表明,乳腺葡萄糖代谢可能与乳腺癌的发展有关.
科学领域:
- 核医学成像技术 核医学成像技术
- 在瘤学瘤学.
- 放射性药物 放射性药物 放射性药物
背景情况:
- 在18F-氧葡萄糖正子发射断层扫描 (FDG-PET) 上的背景辅酶体吸收 (BPU) 是乳腺组织中葡萄糖代谢的衡量标准.
- 了解影响BPU的因素对于乳腺癌的检测和诊断至关重要.
研究的目的:
- 用FDG-PET研究乳腺癌患者和健康对照人群之间的BPU差异.
- 确定BPU,患者特征和乳腺癌存在之间的相关性.
主要方法:
- 对130名女性乳腺癌患者和50名健康对照进行了回顾性分析.
- 使用最大标准化吸收值 (SUVmax) 量化BPU.
- 后勤回归和ROC曲线分析,以评估BPU和临床因素与乳腺癌的关联.
主要成果:
- 与对照组相比,乳腺癌患者的BPU显著增加 (P < 0.001).
- BPU (OR=13.6) 和更年期状态 (OR=4.25) 是乳腺癌的显著预测因素.
- 在BPU的ROC曲线下的面积为0.751,表明诊断效用.
结论:
- 升高的18F-氧葡萄糖BPU与乳腺癌有关.
- 乳腺葡萄糖代谢,如BPU所示,可能在乳腺癌的发病过程中发挥作用.
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