[分子乳腺成像:正子发射断层扫描/磁共振成像和向的追踪器]
Kapetas Panagiotis1,2,3, Roberto Lo Gullo3, Daphne Resch1
1Division of Molecular and Structural Preclinical Imaging, Department of Biomedical Imaging and Image-guided Therapy, Medical University of Vienna, Vienna, Österreich.
分子成像增强了乳腺癌 (BC) 的检测和理解. 新型追踪剂和混合PET/MRI显示有望改善诊断,分期和治疗监测.
科学领域:
- 放射学和核医学 放射学和核医学
- 在瘤学瘤学.
- 医疗成像医学成像
背景情况:
- 分子成像在乳腺成像中越来越多地被用于改善癌症描绘.
- 它增强了在细胞和分子层面上对癌症的理解.
研究的目的:
- 审查乳腺成像的分子成像方法.
- 讨论新型放射性追踪剂及其在功能性乳腺癌评估中的作用.
主要方法:
- 审查scintimammography (SM),乳腺特异性玛成像 (BSGI),正子发射断层扫描 (PET) 乳房扫描 (PEM),以及PET/MRI.
- 关于痕迹剂的讨论:18F-MISO,18FLT,18FES,89Zr-trastuzumab,18FEC,以及68Ga-FAPI.它们的使用情况
主要成果:
- 与SM相比,BSGI提高了对小病变的敏感性.
- PEM显示出比全身PET更高的灵敏度.
- PET/MRI是乳腺癌评估的一个非常有前途的模式.
- 新型的追踪器针对特定方面,如缺氧 (18F-MISO),DNA代谢 (18FLT),受体状态 (18FES,89Zr-trastuzumab),胆代谢 (18FEC) 和与癌症相关的纤维细胞 (68Ga-FAPI).
结论:
- 预计分子成像在乳腺成像中变得越来越重要.
- 它将有助于改善乳腺癌的诊断,分期和治疗后续.
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