用病理图像预测肺癌基因突变和外显子,助力精准治疗
PathGene: Benchmarking Driver Gene Mutations and Exon Prediction Using Multicenter Lung Cancer Histopathology Image Dataset
- 构建多中心病理图像与基因数据匹配的PathGene数据库
- 11种方法在1576例患者数据上实现突变/亚型/外显子预测
- 为临床早期基因筛查提供低成本替代方案,适合肿瘤科医生使用
准确预测肺癌基因突变、突变亚型及其外显子位置对个性化治疗和预后评估至关重要。面对医疗资源区域差异和基因检测成本高昂的问题,利用人工智能从常规病理切片中推断这些信息,可极大推动精准治疗。尽管已有研究证明深度学习能加速关键基因突变的预测,但性能仍不理想,且多局限于早期筛查。为此,我们构建了PathGene数据集,包含中南大学湘雅二医院1,576例患者及TCGA-LUAD 448例患者的全切片图像与二代测序报告,关联驱动基因突变状态、突变亚型、外显子位置及肿瘤突变负荷(TMB)状态。该数据集提供分子层面信息,支持基于病理图像的生物标志物预测模型开发。我们在该数据集上对11种多实例学习方法进行突变、亚型、外显子和TMB预测的基准测试,结果为肺癌早期基因筛查提供了有效技术路径,并帮助临床快速制定个体化靶向治疗方案。代码与数据见https://github.com/panliangrui/NIPS2025/。
原文摘要 · Abstract (English)
Accurately predicting gene mutations, mutation subtypes and their exons in lung cancer is critical for personalized treatment planning and prognostic assessment. Faced with regional disparities in medical resources and the high cost of genomic assays, using artificial intelligence to infer these mutations and exon variants from routine histopathology images could greatly facilitate precision therapy. Although some prior studies have shown that deep learning can accelerate the prediction of key gene mutations from lung cancer pathology slides, their performance remains suboptimal and has so far been limited mainly to early screening tasks. To address these limitations, we have assembled PathGene, which comprises histopathology images paired with next-generation sequencing reports from 1,576 patients at the Second Xiangya Hospital, Central South University, and 448 TCGA-LUAD patients. This multi-center dataset links whole-slide images to driver gene mutation status, mutation subtypes, exon, and tumor mutational burden (TMB) status, with the goal of leveraging pathology images to predict mutations, subtypes, exon locations, and TMB for early genetic screening and to advance precision oncology. Unlike existing datasets, we provide molecular-level information related to histopathology images in PathGene to facilitate the development of biomarker prediction models. We benchmarked 11 multiple-instance learning methods on PathGene for mutation, subtype, exon, and TMB prediction tasks. These experimental methods provide valuable alternatives for early genetic screening of lung cancer patients and assisting clinicians to quickly develop personalized precision targeted treatment plans for patients. Code and data are available at https://github.com/panliangrui/NIPS2025/.
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