本研究针对前列腺MRI中PI-RADS 3类病灶临床管理难题,通过多阅片者设计对比双参数(bpMRI)与多参数MRI(mpMRI)的诊断准确性。结果显示bpMRI与mpMRI诊断性能无显著差异,阅片者经验与病灶位置显著影响检测率,84-92%病灶保持稳定,支持对选择性病例采取监测策略。
前列腺癌PI-RADS 5级病灶中11.4%活检阴性,通过多因素分析发现前列腺体积>60cc、正常DRE、既往阴性活检、过渡区病灶及TRUS未发现可疑低回声是独立预测因素,联合应用可提升诊断准确性至AUC≥0.84,为个体化随访策略提供依据。 多参数磁共振成像(mpMRI)在前列 ...
Innovative technology performs automatic segmentation and lesion detection in prostate MRI scans to assist in PI-RADS scoring for prostate cancer management TEL AVIV, Israel & SAN JOSE, ...
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 ...
Survival impact of initial local therapy selection for men under 60 with high risk prostate cancer. Prostate cancer (PCa) in 696 hypogonadal men with and without long-term testosterone therapy (TTh): ...
Impact of 68Ga-PSMA-11 PET on the management of biochemically recurrent prostate cancer in a prospective single-arm clinical trial.
Getty Images Use of 68 Ga-PSMA PET/CT may avoid unnecessary biopsies in some men with equivocal PI-RADS 3 lesions on mpMRI. Gallium 68-labelled prostate-specific membrane antigen positron emission ...
An artificial intelligence system slightly outperformed radiologists using PI-RADS at detecting clinically significant prostate cancer. A trained artificial intelligence (AI) system discriminated ...