Upgrade and downgrade rates from targeted biopsy to radical prostatectomy were not significantly different between patients whose MRI examinations were clinically interpreted using PI-RADS Version ...
本研究针对前列腺癌诊断中PI-RADS V2.1评分系统特异性不足的临床痛点,创新性地将酰胺质子转移加权成像(APT)与PI-RADS V2.1相结合,通过289例患者的回顾性分析证实:在整体腺体和外周带(PZ)中,联合模型(AUC 0.883)较单独使用PI-RADS V2.1(AUC 0.803)显著提升临床显著性前列 ...
前列腺MRI PI-RADS 3评分解读中不同经验放射科医生的组间一致性及诊断效能研究。通过回顾性分析133例病理证实病例,发现组间kappa值仅0.149,与Gleason评分弱相关(t=0.197),但不同经验医生对PI-RADS 3评分的判断无显著差异。研究强调需优化解读流程和补充决策规则。