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肺重度对非小细胞肺癌临床病理和分子特征的影响

Yoshiyuki Yasuura¹, Tetsukan Woo^2,3, Shoma Tanaka³

¹Department of Surgery, Yokohama City University Graduate School of Medicine, Yokohama, Japan; yoshikenkazu@yahoo.co.jp.

Anticancer research

|November 29, 2025

概括

在非小细胞肺癌 (NSCLC) 患者中,肺症的严重程度,通过CT上的低衰减面积百分比 (LAA%) 来衡量,与瘤的攻击性特征和特定的分子变化相关. 这一发现有助于个性化NSCLC治疗策略.

科学领域:

肺部医学肺部医学
在瘤学瘤学.
放射学放射学是一门学科.

背景情况:

肺气与非小细胞肺癌 (NSCLC) 的预后不佳有关.
肺瘤严重程度与NSCLC临床病理学和分子特征之间的关联尚未得到充分理解.
使用计算机断层扫描 (CT) 量化低衰减面积百分比 (LAA%) 提供了一个潜在的指标.

研究的目的:

在切除的NSCLC中,研究肺气严重程度 (LAA%) 和临床病理/分子特征之间的关系.
确定LAA%是否可以预测NSCLC中的侵略性特征.
探索对个性化NSCLC治疗的影响.

主要方法:

对218名经过手术切除和分子分析的NSCLC患者的回顾性分析.
肺瘤的严重程度量化为手术前CTLAA%在切除的叶片内.
患者被分为高 (≥1.0%) 和低 (<1.0%) 的LAA%组进行关联分析.

主要成果:

在38.1%的患者中观察到高LAA% (≥1.0%),与男性性别,更高的吸烟指数,降低FEV1.0%和/血管入侵有关.
在腺癌中,高LAA%与更高的等级和通过空气空间扩散的增加有关.
高LAA%与较高的KRAS突变流行,较低的EGFR突变流行和较高的PD-L1表达 (≥50%) 相关联.

结论:

脑瘤的严重程度,通过CT上的LAA%进行评估,与NSCLC的侵袭性临床病理学和分子特征有显著的关联.
这些关联表明LAA%可能作为NSCLC的预测生物标志物.
这些研究结果支持优化NSCLC肺瘤患者个性化术后治疗策略.

关键词:

突发性瘤是什么意思低衰减区域是一个低衰减区域.非小细胞肺癌的肺癌.病理学的病理学

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