快速和深度的前列腺特异性抗原下降是转移性激素敏感前列腺癌的预后标志物:现实世界的多直觉分析
Kotaro Suzuki1, Takuto Hara1, Hiromitsu Watanabe2
1Division of Urology, Kobe University Graduate School of Medicine, Kobe, Japan.
The Prostate
|December 27, 2024
概括
快速前列腺特异性抗原 (PSA) 在12周内下降至≤0.2 ng/mL,是转移性激素敏感前列腺癌 (mHSPC) 的强有力的预后生物标志物. 这些真实数据验证了PSA动态作为治疗反应和生存结果的关键指标.
科学领域:
- 在瘤学瘤学.
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 临床研究 临床研究
背景情况:
- 前列腺特异性抗原 (PSA) 动力学作为前列腺癌的预后标记物被探索.
- 以前的研究主要使用临床试验的特异分析.
- 这项研究使用现实数据验证了PSA下降作为转移性激素敏感前列腺癌 (mHSPC) 的预后标志物.
研究的目的:
- 为了验证快速和深度PSA下降的预后值在mHSPC.
- 在12周治疗后,评估PSA下降到≤0.2 ng/mL.
- 识别与PSA反应不良相关的风险因素.
主要方法:
- 对1296名mHSPC患者的回顾性审查.
- 在治疗12周后评估PSA水平.
- 统计分析以确定预后价值和风险因素.
主要成果:
- 在12周达到PSA≤0.2 ng/mL的患者和没有达到PSA的患者 (p < 0.001) 之间观察到无进展和总生存时间的显著差异.
- 初始PSA≥200 ng/mL,临床T4和等级组5的患者不太可能达到目标PSA下降.
- 没有实现PSA下降的几率比率为0.31初始PSA≥200 ng/mL,0.67T4和0.70等级组5.
结论:
- 在12周前PSA下降到≤0.2 ng/mL是mHSPC在现实环境中的潜在预后生物标志物.
- 需要对潜在的队列进行进一步的调查.
- 确定最佳切断值对于临床应用和试验设计至关重要.
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