较大的前列腺大小是否为局部前列腺癌的癌症特定结果提供保护?
Zain Abedali1, Andre Woloshuk2, Clint Cary1
1Department of Urology, Indiana University School of Medicine, Indianapolis, USA.
The Prostate
|May 16, 2024
概括
更大的前列腺大小可能会在机器人前列腺切除术期间保护前列腺癌晚期阶段和积极的外科边缘. 然而,腺体大小增加会略微增加生化复发 (BCR) 的风险.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 在瘤学瘤学.
- 机器人手术 机器人手术
背景情况:
- 良性前列腺增生症 (BPH) 在老年男性中很普遍,通常与局部前列腺癌同时发生.
- 大的前列腺体积在机器人前列腺切除术中带来了手术挑战,影响了运动和可视化.
研究的目的:
- 为了研究前列腺体积对机器人前列腺切除术后癌症特异性结果的持续影响.
主要方法:
- 对3425名患有局部性前列腺癌的患者进行了回顾性审查,这些患者接受了机器人前列腺切除术.
- 对手术前,手术后和术后变量的分析,包括病理阶段,手术边缘和生化复发 (BCR).
- 使用后勤回归和单变量/多变量分析来评估结果.
主要成果:
- 随访52个月的中位数显示,37.4%的人患有病态阶段T3+,21.2%的阳性边缘,24.7%的BCR.
- 前列腺大小的增加与较高病理阶段 (OR=0.989) 和正边缘 (OR=0.990) 的较低率显著相关.
- 在更大的前列腺大小 (HR=1.006) 观察到BCR风险的适度增加,特别是在格里森等级组1和2.
结论:
- 前列腺大小是影响前列腺癌手术规划和瘤结果的关键因素.
- 较大的前列腺可能会提供对晚期疾病的保护和积极的外科手术边缘.
- 机器人前列腺切除术甚至可以在更大的前列腺的情况下获得有利的瘤结果,特别是在低中期风险疾病中.
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