在前列腺癌分期期间,PSMA PET对不确定的骨吸收的多学科团队解释性能:与PROMISE标准的比较
Dimitrios Priftakis1, Fadilah Aziz2, Noora Bin Essa2
1Institute of Nuclear Medicine, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK. dimitris.priftakis@nhs.net.
European journal of nuclear medicine and molecular imaging
|January 27, 2026
概括
PROMISE系统准确地解释了PSMA PET扫描中的不确定的骨吸收量,显示了与多学科团队的实质性协议. PET记者应该使用PROMISE,考虑陷,并咨询MDTs对模两可的发现.
科学领域:
- 核医学是一种核医学.
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
背景情况:
- 前列腺特异性膜抗原 (PSMA) 位子发射断层扫描 (PET) /计算机断层扫描 (CT) 对于诊断前列腺癌的阶段至关重要.
- 在PSMA PET扫描中解释不确定的骨吸收可能是具有挑战性的.
- 需要标准化的分类系统来提高诊断准确度.
研究的目的:
- 将一个多学科团队 (MDT) 的表现与PROMISE分类系统对阶段化PSMA PET的不确定骨吸收进行比较.
- 评估MDT解释与PROMISE系统之间的一致性.
- 确定影响不明骨发现的解释因素.
主要方法:
- 744个分阶段的PSMA PET/CT扫描 (18F-PSMA-1007和68Ga-PSMA-11) 的回顾性审查.
- 在MDT会议上讨论的95个扫描的分析,将MDT解释与PROMISE分类系统进行比较.
- 对差异的统计评估和与后续数据相关的不一致病例的相关性.
主要成果:
- 不确定的骨吸收的总体发生率为16.9%,达到18F-PSMA-1007.的40%.
- 在MDT和PROMISE解释之间观察到实质性一致 (87.3%).
- 在较低的格里森分数和18F-PSMA-1007中,MDT有利于负面解释;随访数据有利于MDT在分歧中.
结论:
- PROMISE分类系统在不确定的骨PSMA吸收方面表现出高准确度.
- 建议PET记者使用PROMISE算法,承认与格里森得分,追踪器和位置相关的潜在陷.
- 对于解决所有模两可的发现,MDT讨论仍然是有价值的.
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