克洛托表达在患有细胞癌的患者中的预后意义
Kumar Rajiv Ranjan1, Shrawan Kumar Singh2, Nandita Kakkar3
1Department of Urology, Institute of Post Graduate Medical Education and Research, Kolkata, West Bengal, India.
Urologia
|May 10, 2024
概括
瘤中的克洛托表达是细胞癌 (RCC) 的可靠预后标志物. 降低克洛托水平与晚期瘤阶段,等级和较差的生存结果相关,表明其作为预测生物标志物的潜力.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 生物标志物研究 生物标志物研究
背景情况:
- 细胞癌 (RCC) 缺乏可靠的分子标志物用于预后.
- 克洛托是一种抑制瘤的蛋白质,已被研究其在各种癌症中的作用.
研究的目的:
- 分析RCC组织中的Klotho表达.
- 研究Klotho表达与临床病理特征,无病生存率 (DFS) 和整体生存率 (OS) 之间的关联.
主要方法:
- 在54个RCC患者组织样本中对Klotho表达的免疫组织化学分析.
- 克洛托表达水平与瘤阶段,等级和生存数据的相关性.
- 卡普兰-梅尔对DFS和OS的生存分析.
主要成果:
- 正常的脏组织表现出强烈的Klotho表达; 37%的瘤呈阴性,13%的瘤表达弱.
- 缺席/弱小的克洛托表达显著与较高的瘤等级,阶段,淋巴血管入侵和转移相关.
- 克洛托表达较弱或不存在的患者的中位数DFS (12个月与23个月) 和OS (15个月与33个月) 显著较低.
结论:
- 克洛托表达在高等级和高级阶段的RCC中显著降低.
- 减少克洛托表达与RCC患者的无病和整体存活率较差有关.
- 克洛托表达作为细胞癌的潜在预后生物标志物.
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