基于已确定的预后因素和血液学参数,开发和内部验证用于高级上皮卵巢癌生存的诺姆图
Sherin Abdo Said1,2, Joanna IntHout3, Judith E den Ouden1
1Department of Obstetrics and Gynecology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Journal of clinical medicine
|May 25, 2024
概括
治疗前的血栓细胞瘤与晚期上皮质卵巢癌 (EOC) 的生存率降低有关. 研究人员开发了使用血液计数预测EOC患者的整体存活率 (OS) 的诺姆图,其中5年和10年OS模型表现良好.
科学领域:
- 在瘤学瘤学.
- 血液学 血液学 血液学
- 生物统计学 生物统计学
背景情况:
- 先进阶段的上皮卵巢癌 (EOC) 带来了重大的生存挑战.
- 治疗前的血液学参数,如血栓细胞瘤,贫血和白细胞瘤,可能会影响EOC预后.
- 准确预测整体生存 (OS) 对于管理先进的EOC至关重要.
研究的目的:
- 评估治疗前的血栓细胞瘤,贫血和白血细胞瘤与高级EOC中的OS之间的关联.
- 开发和验证使用预后因素和血液学标记器来预测晚期EOC患者的OS.
主要方法:
- 在1996-2010年期间治疗的773名晚期EOC患者 (FIGO IIB-IV阶段) 的回顾性分析.
- 基于治疗前的血小板瘤 (≥450,000/μL),贫血 (<7.5 mmol/L) 和白细胞瘤 (≥11.0 × 109/L) 的生存结果的比较.
- 使用多变量逻辑回归开发了三个名录 (≤3,≥5,≥10年操作系统),并通过引导重新抽样验证.
主要成果:
- 治疗前的血栓细胞瘤与较差的中位数生存寿命 (2.3年对3.0年,p<0.01) 有显著的关联.
- 在白细胞病 (p = 0.58) 或贫血 (p = 0.07) 方面,没有观察到中位数OS的显著差异.
- 对≥5年 (c-index=0.76) 和≥10年 (c-index=0.78) OS的验证名录显示出良好的校准和歧视.
结论:
- 治疗前的血栓细胞瘤是晚期EOC存活的负面预后因素.
- 开发的纳米图,包括治疗前的血液学参数,可以准确地预测晚期EOC的长期OS (≥5年和≥10年).
- 这些经过验证的模型可以帮助预后评估和高级EOC患者的临床决策.
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