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用前列腺MRI识别前列腺外延伸的放射学:系统性审查和元分析

Andrea Ponsiglione¹, Michele Gambardella², Arnaldo Stanzione³

¹Department of Advanced Biomedical Sciences, University of Naples Federico II, Via Pansini 5, 80131, Naples, Italy.

European radiology

|November 13, 2023

概括

在前列腺癌 (PCa) 中,MRI放射学显示出预测前列腺外延伸 (EPE) 的前列腺外延伸 (EPE) 的前景,其AUC为0.80. 需要进一步的方法论强大的研究来证实其临床影响.

科学领域:

放射学放射学是一门学科.
在瘤学瘤学.
医学成像分析医学成像分析

背景情况:

目前,临床名录预测前列腺癌 (PCa) 的前列腺外延伸 (EPE).
磁共振成像 (MRI) 提供了改善EPE预测的潜力,但在灵敏度和标准化方面面临挑战.
核磁共振成像放射学为提高EPE检测提供了一种新的方法.

研究的目的:

系统地审查和元分析基于MRI的放射学方法的性能,以预测PCa中的EPE.
评估整体预测准确度,并确定影响这些模型性能的因素.

主要方法:

对EPE检测的放射学研究进行了系统的文献搜索,直到2022年6月.
使用QUADAS-2工具和放射学质量评分 (RQS) 评估方法质量.
使用随机效应模型计算接收器运行特征曲线 (AUC) 下的聚合面积,以估计预测准确度.

主要成果:

包括13项研究,在设计和质量方面表现出局限性 (RQS中位数为10/36) 和高异质性.
使用MRI放射学来识别EPE的AUC是0.80.
亚组分析表明,与深度学习 (0.72) 相比,基于测试组 (0.85) 和交叉验证 (0.89) 的研究以及手工制作的放射学 (0.82) 的AUC较高. 结合放射学特征的模型显示AUC总值为0.82,超过了具有临床数据的模型 (0.76).

结论:

核磁共振成像放射学模型在PCa中显示出EPE的有希望的预测性能.
尽管有希望的结果,但仍需要在方法上强大,临床驱动的研究来评估诊断和治疗影响.
未来的研究应该优先考虑确认研究和临床相关性,以巩固放射性化学在前列腺癌管理中的作用.

关键词:

磁共振成像技术磁共振成像技术新生体的分期测试前列腺新生体前列腺瘤.

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