HGMSurvNet:一个双阶段的超图学习网络,用于多式模式的癌症生存预测
Saisai Ding1, Linjin Li2, Ge Jin3
1School of Communication and Information Engineering, Shanghai University, Shanghai, 200444, China.; The Key Laboratory of Specialty Fiber Optics and Optical Access Networks, Shanghai University, Shanghai, 200444, China; Joint International Research Laboratory of Specialty Fiber Optics and Advanced Communication, Shanghai University, Shanghai, 200444, China; Shanghai Institute for Advanced Communication and Data Science, Shanghai University, Shanghai, 200444, China.
Medical image analysis
|May 31, 2025
概括
这项研究介绍了HGMSurvNet,这是一种使用多式联络数据进行癌症生存预测的新型网络. 它有效地处理缺失的数据并提高预测准确性,提供宝贵的临床见解.
科学领域:
- 在瘤学瘤学.
- 生物医学信息学 生物医学信息学
- 机器学习 机器学习
背景情况:
- 多模式数据集成 (病理学,临床,基因组) 对于癌症生存预测至关重要.
- 挑战包括提取有效的表示和在临床环境中处理缺失的数据.
研究的目的:
- 提出HGMSurvNet,一个新的双阶段超图学习网络,用于多式模式的癌症生存预测.
- 为了解决临床数据中的数据噪声和缺失模式.
主要方法:
- 开发了一个双阶段的超图学习网络 (HGMSurvNet),用于逐步的,更高阶的表示学习.
- 实现了一个超图形卷积网络,具有超边缘脱落机制,以管理杂和缺失的数据.
主要成果:
- 在6个TCGA癌症队列中,HGMSurvNet的性能始终超过了最先进的方法.
- 对HGMSurvNet在病理图像和患者建模方面的表现进行了可解释的分析.
结论:
- HGMSurvNet为多模式癌症生存预测提供了一个强大的解决方案,有效地处理丢失的数据.
- 该方法显示了在生存预后和患者建模中临床应用的重大潜力.
更多相关视频
相关概念视频
Cancer Survival Analysis
334
Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
334
Comparing the Survival Analysis of Two or More Groups
162
Survival analysis is a cornerstone of medical research, used to evaluate the time until an event of interest occurs, such as death, disease recurrence, or recovery. Unlike standard statistical methods, survival analysis is particularly adept at handling censored data—instances where the event has not occurred for some participants by the end of the study or remains unobserved. To address these unique challenges, specialized techniques like the Kaplan-Meier estimator, log-rank test, and...
162
Kaplan-Meier Approach
111
The Kaplan-Meier estimator is a non-parametric method used to estimate the survival function from time-to-event data. In medical research, it is frequently employed to measure the proportion of patients surviving for a certain period after treatment. This estimator is fundamental in analyzing time-to-event data, making it indispensable in clinical trials, epidemiological studies, and reliability engineering. By estimating survival probabilities, researchers can evaluate treatment effectiveness,...
111
Protein Networks
3.9K
An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions.
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
3.9K


