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秘鲁黑色素瘤:1000名患者和10年的经验
Gonzalo Ziegler-Rodriguez1,2,3, Gabriel De La Cruz-Ku3, Anshumi Desai4
1Instituto Nacional de Enfermedades Neoplásicas, Lima, Perú.
PloS one
|October 8, 2025
概括
秘鲁黑色素瘤患者具有独特的社会人口统计特征和高级阶段. 与国际基准相比,有限的免疫治疗机会导致无事件生存率 (EFS) 和总生存率 (OS) 较差.
科学领域:
- 在瘤学瘤学.
- 流行病学 流行病学
- 皮肤病学 皮肤病学
背景情况:
- 黑色素瘤的特征在不同种族和种族群体之间有很大差异.
- 之前的研究表明,在西班牙裔/拉丁裔人群中,黑色素瘤呈现不同.
- 本研究的重点是秘鲁人口,一个特定的西班牙裔/拉丁裔人口统计.
研究的目的:
- 为了划分秘鲁黑色素瘤患者的社会人口统计资料.
- 分析临床病理特征和长期结果,包括无事件生存率 (EFS) 和整体生存率 (OS).
- 确定影响黑色素瘤结果的预后因素.
主要方法:
- 使用了回顾性队列研究设计.
- 从2010年至2019年期间诊断和治疗的新黑色素瘤病例中收集了数据.
- 使用生存分析 (I-IV阶段) 和多变量考克斯回归来确定预后因素.
主要成果:
- 分析了1136名秘鲁患者;中位数年龄63岁,主要是男性 (51.5%) 和非大都市地区 (77.7%).
- 下肢是最常见的原发性病变部位 (75.5%),其中状状黑色素瘤是最常见的亚型 (38.1%).
- 观察到高级阶段 (T3-4: 70.4%,AJCC第三阶段:36.5%) 和5年不良的EFS (20%) 和OS (36%),没有使用免疫疗法.
结论:
- 秘鲁黑色素瘤患者表现出明显的社会人口统计特征和更高的疾病阶段.
- 与国际数据相比,缺乏免疫治疗的机会导致了较差的EFS和OS率.
- 紧急的医疗保健政策改革和改善免疫治疗的机会对这一群体至关重要.
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