本文通过系统评价和荟萃分析，研究 PI-RADS 2.1 升级规则对前列腺移行带（TZ）病变中前列腺癌（PCa）检出率的影响。发现 “2 + 1” 和 “3 + 1” 病变的癌症风险符合评分系统，但假阳性率高，对活检决策意义重大。 研究背景 磁共振成像（MRI）在前列腺癌（PCa）的 ...

为解决 PI-RADS 3 类前列腺病变诊断困境，江南大学医学中心研究人员开展双参数 MRI（bpMRI）影像组学预测临床显著性前列腺癌（csPCa）的研究。结果显示该方法诊断性能高，结合前列腺特异性抗原密度（PSAD）可提升准确性，对前列腺癌诊断意义重大。 前列腺癌 ...

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, ...

According to a study published in the American Journal of Roentgenology (AJR), upgrade and downgrade rates from targeted biopsy to radical prostatectomy were not significantly different between ...

Combining PSA density with prostate MRI findings improves the predictive performance of PI-RADS in men without a prior prostate cancer diagnosis. Combining PSA density (PSAD) with prostate magnetic ...

Association of changes in functional status with radiation for prostate cancer in older veterans. This is an ASCO Meeting Abstract from the 2018 Genitourinary Cancers Symposium. This abstract does not ...

The goal of this investigation was to retrospectively compare the recently proposed Prostate Imaging Reporting and Data System (PI-RADS) scale with the older Likert scale, using multiparametric MRI in ...

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 ...

68 Ga-PSMA PET/MRI examples of PRIMARY scores. T2WI = T2-weighted image; PZ = peripheral zone; CZ = central zone. Reston, VA—PET/MRI can improve diagnostic accuracy for prostate cancer patients and ...

PET/MRI can improve diagnostic accuracy for prostate cancer patients and help avoid unnecessary biopsies, according to new research published in the Journal of Nuclear Medicine. By applying the ...