PSA 动力学会影响使用恩扎胺治疗的抗化前列腺癌患者的预后
Toshiki Oka1, Koji Hatano1, Masaru Tani1
1Department of Urology, Osaka University Graduate School of Medicine, Osaka, Japan.
Cancer diagnosis & prognosis
|November 6, 2024
概括
前列腺特异性抗原 (PSA) 动力学,包括最大响应,最低点和最低点的时间,预测用恩扎胺治疗的耐割前列腺癌患者的生存率. 这些PSA标志物为治疗有效性提供了有价值的预后信息.
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
- 药理学 药理学 是一个学科.
背景情况:
- 有限证据表明前列腺特异性抗原 (PSA) 动力学在接受雄性受体信号抑制剂的割耐性前列腺癌 (CRPC) 患者的预测价值.
- 这项研究涉及PSA动态在CRPC患者治疗恩扎胺的预后意义.
研究的目的:
- 为了研究PSA动力学和预后之间的相关性,在CRPC患者治疗恩扎胺.
- 评估PSA动力学变量,如最大PSA反应,PSA顶点和PSA顶点的时间,作为整体生存的预测指标.
主要方法:
- 对103名CRPC患者的回顾性分析,这些患者接受了恩扎胺作为初级治疗.
- 评估整体存活率和PSA动力学变量之间的关联 (最大PSA反应,PSA顶点,PSA顶点的时间).
主要成果:
- 最大PSA应答率<90% (HR=2.28),PSA极点>2 ng/ml (HR=2.30),以及至极点的时间<19周 (HR=2.48) 是独立预测总生存时间缩短的因素.
- 在调整了治疗前因素后,这些关联仍然很重要.
- 开始使用恩扎胺时PSA的中位数为18.1ng/ml;中位数最大PSA响应率为88%;中位数PSA最低点为1.84ng/ml;中位数时间到PSA最低点为19周.
结论:
- 最大PSA应答,PSA顶点和到达PSA顶点的时间是接受一线恩扎胺治疗的CRPC患者整体存活期的显著预后因素.
- PSA 动力学为接受恩扎胺的 CRPC 患者的治疗结果提供了宝贵的见解.
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