对染色恐惧性细胞癌的四层分级系统的外部验证
Shuai Liu1, Mingyu Hou2, Yu Yao1
1Department of Urology, The Affiliated Hospital of Qingdao University, No. 16, Jiangsu Rd, Qingdao, 266003, China.
Clinical and experimental medicine
|March 30, 2024
概括
一个新的四层分级系统有效预测染色恐惧性细胞癌 (ChRCC) 的死亡率和转移. 然而,在这项研究中,3级与2级相比,在预测结果方面没有显著差异.
科学领域:
- 在瘤学瘤学.
- 病理学 病理学 病理学
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
背景情况:
- 弗曼分级系统不适合染色恐惧性细胞癌 (ChRCC),因为固有的核类型异常.
- 准确的预后分级对于CHRCC患者的管理和治疗计划至关重要.
研究的目的:
- 为了验证CHRCC拟议的四层分级分级系统的预后价值.
- 评估一个替代的四层系统,包括一个独特的瘤缩等级.
主要方法:
- 分析了2008年至2020年间接受手术的263名ChRCC患者的数据.
- 使用了卡普兰-梅尔生存分析和考克斯比例危险回归模型.
- 评估与癌症特异性存活率 (CSS) 和远程无转移存活率的关联.
主要成果:
- 经过验证的四层分级分级系统显示,较高的分级 (2,3和4) 和CSS之间存在显著的关联.
- 探索性分级系统与瘤死的单独的3级也证明了预后价值.
- 在两种分级系统中,在二级和三级之间没有观察到CSS的显著差异.
结论:
- 经过验证的四级分级系统是预测CHRCC特异性死亡率和转移的有用工具.
- 在任何评估的分级系统中,3级的预后表现都不优于2级.
- 可能需要进一步的研究来完善CHRCC的分级系统,特别是关于瘤死的研究.
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