瘤大小与膀癌的预后之间的关联:来自SEER数据库分析的新型分类和见解
1Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Sichuan, Chengdu, China.
Frontiers in surgery
|December 10, 2024
概括
瘤大小显著影响膀癌 (BC) 的预后. 新的大小分类可以改善风险分层,以获得更好的患者结果.
科学领域:
- 在瘤学瘤学.
- 癌症研究 癌症研究
- 尿道瘤学 尿道瘤学
背景情况:
- 瘤大小是诊断和治疗膀癌 (BC) 的关键因素.
- 目前在BC的临床实践中瘤大小的利用往往是不理想的.
- 这项研究解决了在BC管理中瘤大小的不足利用问题.
研究的目的:
- 为了研究瘤大小和膀癌预后之间的关系.
- 为了确定最佳的瘤大小分类,以增强临床应用.
- 为了改善膀癌患者的风险分层.
主要方法:
- 从监测,流行病学和最终结果 (SEER) 数据库 (2004-2015) 中分析了69,478名膀癌患者.
- 利用考克斯比例危险模型和限制立方线 (RCS) 来评估瘤大小和存活率.
- 卡普兰-梅尔方法和多变量COX模型被用于结果估计.
主要成果:
- 较大的瘤大小,晚期和特定治疗与较差的存活率相关.
- 瘤大小和膀癌预后之间的关系是非线性的.
- 确定了不同阶段 (Ta,T1,T2) 的新的最佳瘤大小切线,以帮助分类.
结论:
- 将瘤大小纳入预后模型可以完善膀癌风险分层.
- 提出的新的瘤大小分类可能会增强个性化治疗策略.
- 需要进一步验证以在临床环境中证实这些发现.
相关概念视频
Cancer Survival Analysis
328
Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
328
Tumor Progression
6.2K
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
6.2K


