前列腺成像报告和数据系统评分的可靠性 后的前列腺的霍尔激光取核
Benjamin N Schmeusser1, Jason L Zappia1, Kyle R Edwards1
1Indiana University Department of Urology, Indianapolis, IN.
Urology
|October 5, 2025
概括
前列腺MRIPI-RADS评分后HoLEP显示一些实用性,但不应该仅仅指导活检决策. 即使PI-RADS得分较低,临床意义上的前列腺癌也经常被发现,因此需要考虑其他因素,如PSA水平.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 放射学 放射学是一门学科.
- 在瘤学瘤学.
背景情况:
- 前列腺的霍尔激光核化 (HoLEP) 是一种常见的治疗良性前列腺增生.
- 在HoLEP后,准确的癌症检测至关重要,但成像解释可能具有挑战性.
- 使用前列腺成像报告和数据系统 (PI-RADS) 的前列腺磁共振成像 (MRI) 越来越多地用于前列腺癌评估.
研究的目的:
- 评估前列腺MRI上PI-RADS评分的预测准确性,以检测HoLEP后的前列腺癌.
- 为了确定PI-RADS得分是否可靠地指导后HoLEP患者前列腺活检的需要.
主要方法:
- 44名接受HoLEP,前列腺核磁共振和随后的活检 (有针对性和系统) 的患者的回顾性审查.
- 患者根据他们在MRI上获得的PI-RADS最高分数进行分类.
- 基于PI-RADS得分分析了临床显著的前列腺癌检测的患病率.
主要成果:
- 临床显著的前列腺癌在PI-RADS 3患者中的66.7%,PI-RADS 4患者中的59%,PI-RADS 5患者中的100%被检测出来.
- 值得注意的是,83%的PI-RADS 1-2病变患者在系统活检上被诊断出具有临床意义的癌症.
- 根据位置记录了PI-RADS病变.
结论:
- 前列腺MRI和PI-RADS评分证明在评估后HoLEP患者前列腺癌的有用性.
- 然而,仅PI-RADS得分不足以做出活检决定,因为PI-RADS较低的类别中癌症检测率很高.
- 建议与PI-RADS一起考虑PSA,PSA密度和PSA动力学,以指导HoLEP后患者的活检.
相关概念视频
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Imaging Studies I: Kidney, Ureter, and Bladder Studies
Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
Imaging Studies II: Ultrasonography
IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...


