扩散和输液成像在直肠癌的复原
Vincenza Granata1, Roberta Fusco2, Sergio Venazio Setola1
1Division of Radiology, "Istituto Nazionale Tumori IRCCS Fondazione Pascale - IRCCS di Napoli", Naples, Italy.
Seminars in ultrasound, CT, and MR
|May 28, 2023
概括
磁共振成像 (MRI) 准确地评估了新辅助放射化疗 (n-CRT) 后的瘤反应,将放射性瘤回归度 (mrTRG) 与病理性瘤回归度 (pTRG) 相对应,以更好地管理患者.
科学领域:
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
- 医疗成像医学成像
背景情况:
- 在新辅助放射化疗 (n-CRT) 后评估瘤反应对于患者分层和治疗管理至关重要.
- 组织病理学是黄金标准,但磁共振成像 (MRI) 的进步提高了反应评估的准确性.
研究的目的:
- 评估MRI在n-CRT后评估瘤反应中的作用.
- 要将放射性瘤回归度 (mrTRG) 与病理性瘤回归度 (pTRG) 相关联起来.
- 突出功能性MRI技术的实用性,用于早期预测治疗疗效.
主要方法:
- 使用磁共振成像 (MRI) 来评估瘤反应.
- 从MRI数据计算的放射性瘤回归度 (mrTRG).
- 包括功能性MRI技术,如扩散权重MRI (DW-MRI) 和动态对比增强MRI (DCE-MRI).
主要成果:
- 磁力共振成像提供了精确的放射性瘤回归度 (mrTRG).
- mrTRG显示与已确定的病理瘤回归度 (pTRG) 的相关性.
- 功能性MRI参数,包括DW-MRI和DCE-MRI,显示出早期预测治疗反应的潜力.
结论:
- 核磁共振是评估n-CRT后瘤反应的一个有价值的工具.
- 从MRI获得的放射性瘤回归度 (mrTRG) 是一个可靠的指标.
- 功能性MRI技术在临床实践中为预测治疗疗效提供了有希望的功能.
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