作为复发性子宫内膜癌的初始系统性治疗的美德:单一的机构研究
Maiko Korosue1, Kohei Nakagawa1, Kanako Yoshiyasu2
1Department of Obstetrics and Gynecology, School of Medicine, Hyogo Medical University, Hyogo, Japan.
Anticancer research
|July 27, 2023
概括
激素治疗用美德乙酸 (MPA) 显示在复发的G1/G2子宫内膜癌 (EC) 中具有有效性,特别是在ER/PR阳性病例中. 治疗通常耐受良好,有轻微的毒性,使其成为可行的初始系统性治疗选择.
科学领域:
- 妇科瘤学 妇科瘤学
- 内分泌学 在内分泌学.
- 医学瘤学 医学瘤学
背景情况:
- 激素治疗是先进或复发的G1/G2子宫内膜癌 (EC) 的首选初始全身治疗方法,因为它具有有效性,安全性和成本效益.
- 有限的报道存在于高剂量的美德乙酸 (MPA) 对于EC,需要进一步调查.
研究的目的:
- 评估高剂量MPA的疗效和安全性,作为G1或G2子宫内膜癌复发患者的初始全身疗法.
- 评估与MPA治疗相关的长期结果,包括无进展生存 (PFS) 和毒性,在这个患者群体中.
主要方法:
- 一项回顾性研究审查了16名在2010年1月至2022年12月期间接受高剂量MPA治疗的G1/G2 EC复发患者.
- 分析了接受MPA (200毫克/天) 的患者;一些人也接受了阿司匹林 (100毫克/天). 排除标准包括保护生育能力的治疗或先前的化疗.
- 评估的结果包括应答率,PFS和不良事件.
主要成果:
- 患者的中位数年龄为65岁,中位数BMI为22.6kg/m2,ECOG性能状态为0.
- 整体应答率为44%,PFS的中位数为6.9个月. 两年的PFS在阳性雌激素受体 (ER) 和孕激素受体 (PR) 组织的患者中为35%.
- 副作用通常是轻微的;由于副作用,两名患者停止了MPA治疗,一名患者经历了2级深静脉血栓形成.
结论:
- 高剂量的甲 (MPA) 是ER和PR阳性子宫内膜癌的有效长期治疗方法.
- 由于其可管理的毒性特征,可以将MPA激素治疗推为符合条件的EC患者的初始全身疗法.
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