来自细胞癌的静脉瘤的生长动态
Matthew T McLeay1, Daniel S Roberson1, Maddy Dorr2
1Department of Urology, Mayo Clinic, Rochester, MN, USA.
The Journal of urology
|August 26, 2025
概括
细胞癌 (RCC) 静脉瘤 (VTT) 通常增长不到1mm/天. 较高的血栓水平和类变化等攻击性特征与RCC患者的VTT增长速度有关.
科学领域:
- 泌尿外科
- 癌症学
- 放射学
背景情况:
- 细胞癌 (RCC) 经常形成静脉瘤 (VTT).
- 关于VTT在RCC的增长动态的数据有限.
- 了解VTT的增长对于患者的管理至关重要.
研究的目的:
- 描述VTT在RCC的增长速度.
- 确定与加速VTT生长相关的临床病理因素.
主要方法:
- 对141名从未接受过全身治疗的RCC患者进行了回顾性分析.
- 使用了两项手术前对比度增强成像研究,间隔至少7天.
- 计算了VTT水平 (梅奥分类) 和增长率 (毫米/天);多变量回归确定了增长的预测因素.
主要成果:
- 中位数VTT增长率为0.3毫米/天.
- 较高的VTT水平显示出增长率的二次增长 (p=0.001).
- 类/类特征 (每天0. 43毫米) 和转移性疾病 (每天0. 30毫米) 与更快的生长有关.
结论:
- 在RCC中,VTT的增长通常是缓慢的 (<1 mm/ day),但由于高血栓负担和侵袭性组织病理,可能会加快.
- 这些发现提高了对VTT行为的理解,并可为手术前决策和手术规划提供信息.
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