在NSCLC中用快速工程和监督微调增强LLM TNM分期:框架开发和验证
Ruonan Jin1, Chao Ling1, Yixuan Hou2
1Liangyihui Network Technology Co., Ltd, 9/F, Tower T2, Jinheshangcheng, 140 Tianlin RoadXuhui District, Shanghai, CN.
JMIR AI
|February 4, 2026
概括
这项研究使用GLM-4-Air开发了一个AI框架,用于非小细胞肺癌 (NSCLC) TNM分期,实现高精度和减少关键错误. 人工智能模型为临床使用提供了一种可靠且具有成本效益的解决方案.
科学领域:
- 在瘤学中使用人工智能
- 医学成像分析 医学成像分析
- 临床数据的自然语言处理.
背景情况:
- 准确的TNM分期对于非小细胞肺癌 (NSCLC) 的治疗和预后至关重要.
- 由于报告不一致,目前的TNM分期面临着标准化和解释方面的挑战.
- 传统的NLP阶段测试方法受限于手册规则和可变性.
研究的目的:
- 开发和验证人工智能框架,以在NSCLC中实现强大高效的TNM分期.
- 通过使用快速工程和监督微调 (SFT) 来增强GLM-4-Air大型语言模型.
- 创建一个运营高效的AI解决方案,用于NSCLC分期的临床应用.
主要方法:
- 492个现实世界NSCLC成像报告的精选数据集与医生验证的TNM注释 (AJCC第8版).
- 代提示工程与思维链和领域知识注入用于GLM-4-Air.
- 参数高效的SFT使用LoRA进行T和N分阶段,创建混合模型.
- 在持有测试集上的评估,与GPT-4o进行基准测试,包括临床影响分析.
主要成果:
- 混合型GLM-4-Air型号实现了卓越的分阶精度:T 92%,N 86%,M 92%,整体90%,超过了GPT-4o (T 87%,N 70%,M 78%,整体80%).
- 该模型的宏观平均F1分数为T 0.914,N 0.815,M 0.831,超过了GPT-4o的分数.
- 显著减少了严重的I类分期错误,M分期错误为零,T/N分期错误更少.
- 在消费级硬件上进行高效推断的实用部署.
结论:
- 混合AI框架提供了一个高度准确,临床可靠和成本效益高的自动化NSCLCTNM分期解决方案.
- 域优化的较小模型,如增强的GLM-4-Air,与通用模型相比,显示出显著的潜力.
- 这种方法有望改善资源有限的医疗保健机构的诊断标准化.
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