不同主要部位的骨肉瘤患者的流行病学和预后:一项基于SEER的人口研究
Jianqun Wang1, Linglong Zeng2, Xiaoxia Li3
1Department of Pediatric Orthopedics, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou, China.
Cancer reports (Hoboken, N.J.)
|February 10, 2026
概括
周边部位骨髓瘤 (OS) 的发病率较低,但预后比中心部位骨髓瘤更好. 手术干预对于管理中枢骨髓瘤和外围骨髓瘤至关重要.
科学领域:
- 在瘤学瘤学.
- 流行病学 流行病学
- 骨恶性瘤是一种恶性瘤.
背景情况:
- 骨髓瘤 (OS) 是一种主要的骨癌,具有双模式年龄分布.
- 基于主要解剖部位的OS的流行病学模式需要进一步描述.
- 这项研究调查了中心与外围部位OS的发病率和临床特征.
研究的目的:
- 将外围和中心部位骨髓瘤 (OS) 的发生率特征进行比较.
- 探索原发性瘤部位对患者预后的影响.
- 根据OS的解剖位置分析生存结果.
主要方法:
- 使用SEER数据库 (1975-2019) 来获取OS患者数据.
- 员工倾向得分匹配 (PSM) 调整临床变量.
- 卡普兰-梅尔曲线和考克斯模型评估了整体生存率和癌症特异性生存率 (CSS).
主要成果:
- 外围部位的OS (69.22%) 比中心部位的OS (28.73%) 更常见.
- 在PSM后,中央部位的OS显示了明显较低的5年整体存活率 (0.415比0.468) 和CSS (0.454比0.555).
- 多变量分析确定了年龄,主要部位,SEER阶段,组织学等级,手术和放射治疗作为CSS的显著预后因素.
结论:
- 中部部位的OS发病率较低,但外围部位的OS有更有利的预后.
- 手术干预是中央和外围部位OS的关键有效治疗方法.
- 了解特定地点的流行病学和预后有助于骨髓瘤管理.
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