基于原发性瘤位置的结直肠癌生存率的差异:来自单一机构的回顾性研究
Manuel Diez-Alonso1,2, Fernando Mendoza-Moreno1, Miguel A Ortega3,4
1Department of General and Digestive Surgery, University Hospital Príncipe de Asturias, 28805 Madrid, Spain.
Journal of Cancer
|September 6, 2023
概括
结直肠癌 (CRC) 中的瘤位置影响生存率. 右侧结肠瘤与较差的整体存活率 (OS) 和与癌症相关的存活率 (CRS) 有关,特别是在晚期.
科学领域:
- 在瘤学瘤学.
- 胃肠病学 胃肠病学
- 癌症研究 癌症研究
背景情况:
- 结肠直肠癌 (CRC) 中的主要瘤位置是一个潜在的预后因素.
- 对于早期的CRC和详细的生存参数存在有限的分析.
- 了解横向性对生存的影响对于治疗策略至关重要.
研究的目的:
- 分析主要瘤位置和结直肠癌患者的生存结果之间的关系.
- 为了研究瘤横向性在CRC不同阶段的预后价值.
- 为了比较生存指标,包括总生存率 (OS),癌症相关生存率 (CRS),复发时间 (TTR),无复发生存率 (RFS) 和复发后生存率 (PRS).
主要方法:
- 连续CRC患者 (2005-2019) 的回顾性观察性研究.
- 分析整体存活率 (OS),癌症相关存活率 (CRS),复发时间 (TTR),无复发存活率 (RFS) 和复发后存活率 (PRS).
- 结果按瘤阶段分层,并对右侧 (RS),左侧 (LS) 和直肠瘤进行比较.
主要成果:
- 右侧 (RS) 瘤与左侧 (LS) 或直肠瘤相比,在60个月后与较低的OS和CRS有关.
- 瘤位置是OS和CRS的独立预后指标.
- 患有III期RS瘤的患者的OS,CRS和PRS显著降低. 第四阶段RS瘤显着减少了OS和CRS.
结论:
- 主要瘤的位置是结直肠癌生存的重要决定因素.
- 瘤横向性对存活率的影响在第三期和第四期结直肠癌中更为明显.
- 右侧结肠瘤与较差的生存结果有关,特别是在晚期,由于复发后的生存率 (第三阶段) 和整体生存率 (第四阶段) 降低.
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