在手术切除的表皮生长因子受体-突变性肺腺癌中,反应性氧物种调节器1的预后影响
Tae-Woo Kim1, Kiyong Na2, Junyang Jung3
1Division of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Kyung Hee University College of Medicine, Kyung Hee University Hospital, Seoul, Republic of Korea.
Oncology
|July 25, 2024
概括
肺癌中高Romo1表达与EGFR突变患者的早期复发相关. 这一发现表明,Romo1可能作为切除肺腺癌的无病生存预后标志物.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 生物化学 生物化学
背景情况:
- Romo1 (反应性氧物种调节器1) 是细胞内反应性氧物种生产中的关键蛋白质.
- 罗莫1与包括肺癌在内的各种癌症的治疗结果有关.
- 它在EGFR突变,手术切除的肺癌中的作用仍然未被探索.
研究的目的:
- 调查Romo1表达在手术切除肺腺癌携带EGFR突变的患者中的临床影响.
- 确定Romo1表达是否与这种特定患者队列的复发和无病生存相关.
主要方法:
- 来自切除EGFR突变肺腺癌患者的98个瘤组织样本的分析.
- 免疫组织化学染色以量化 Romo1 蛋白质表达,使用体系化学评分 (H 评分).
- 单变量和多变量分析以将Romo1水平与临床病理参数和临床结果相关联,包括无病生存期 (DFS).
主要成果:
- 在98名患者中,25名患者观察到高Romo1表达 (H分数≥200).
- 较高的Romo1水平与吸烟史,III期疾病和手术后复发 (p <0.05) 有显著的关联.
- 多变量分析确定了高级阶段,差异化和高Romo1表达作为较短DFS的独立预测因素 (HR = 2.18,p = 0.0261).
结论:
- 罗马1过度表达与切除EGFR突变肺腺癌的早期复发有显著的关联.
- 在这种患者群体中, Romo1 可能作为无病生存的预后生物标志物.
- 需要进一步的大规模研究来验证Romo1的预后意义.
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