纳入13例新诊断前列腺癌患者进行[18F]AlF-PSMA-137 PET/CT成像。半定量评估了[18F]AlF-PSMA-137的生理生物分布和肿瘤负荷,并估计了[18F]AlF-PSMA-137的辐射剂量 结果:[18F]AlF-PSMA-137的放射化学得率为54.2±10.7% (n = 16),放射化学纯度超过99%,比活度为26.36±7.33 GBq/mmol。与PSMA的结合亲和力为2.11...
18F-PSMA-PET/ CT所用示踪剂的正电子能量低,半衰期长,可进行延迟显像,能得到更高肿瘤/背景(tumor/ background,T/B)值的图像,对PCa复发病灶的检出比68Ga-PSMA-PET/CT更敏感[16]。Giesel 等[17]采用18F-PSMA-1007 PET/CT检测的1...
本研究通过对ROC曲线的分析,得出18F-FDG及18F-PSMA-1007 PET/CT诊断PCa的SUVmax最佳阈值为3.55和13.72,AUC分别为0.674和0.874,灵敏度、特异度、准确度、阳性预测值及阴性预测值分别为66.70%、69.60%、67.44%、85.71%及43.24%和74.60%、95.70%、80.23%、97.92%及57.89%,18F-PSMA-1007诊断PCa的各项指标均高于18F-FD...
A positive 18F-DCFPyL PSMA PET/CT scan was defined by a PROMISE classification lesion score of 2 or 3, irrespective of the site of increased tracer uptake (e.g., prostate, pelvic nodes, bone, or viscera). Results: Overall, 137 blood samples of patients with BCR after RP were analyzed ...
氟-18标记喹啉类psma(18f-psma-7q)与18f-psma-1007在前列腺癌pet显像中对比研究 chictr2000036137 | 18f-fdg联合18f-av-133 pet/ct显像诊断和鉴别原发性帕金森病的临床研究 chictr2100046464 | 请与我们联系上传伦理批件。 18f-fdg脑代谢联合18f-dtbz pet显像在帕金森病患者早期诊断及病情评估方面的应用价值 chictr...
探讨18F-PSMA-1007 PET/CT对PCa根治术(radical prostatectomy,RP)后生化复发(biochemical recurrence,BCR)患者临床复发和转移的早期检出率以及对临床治疗决策的影响.方法:总结分析2018年12月—2020年 12月四川省肿瘤医院收治的行RP后BCR并行18F-PSMA-1007 PET/CT检查的51例PCa患者的资料,采用感兴趣区方法半定量 计算...
Previous studies with 68Ga-PSMA-11-PET and 18F-piflufolastat in recurrent prostate cancer have frequently reported a clear association between positive PET scans and various factors such as baseline PSA, PSAdt, Gleason score, and prior treatment.17,18,24 However, other studies have found that ...
这些产品拟用于治疗各类实体肿瘤、白血病、渐冻症、哮喘、终末期肾病等。本文将根据公开资料对这些产品进行介绍。 图片来源:123RF 恒瑞医药:注射用HRS-2183;HRS-2129片 作用机制:化药1类新药 适应症:革兰阴性菌引起的严重感染;急性疼痛 恒瑞医药两款1类新药首次获批临床,其中注射用HRS-2183拟开发用于革兰阴性菌引起的...
Cardinale J, Martin R, Remde Y, Schäfer M, Hienzsch A, Hübner S, Zerges A-M, Marx H, Hesse R, Weber K, Smits R, Hoepping A, Müller M, Neels O, Kopka K (2017) Procedures for the GMP-compliant production and quality control of [18F]PSMA-1007: a next generation radiofluorina...
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