Open Access Academic Publishing | Indexed in Google Scholar | CC BY-NC-ND 4.0
Book Chapter

AI-Powered Precision Medicine: Deep Learning for Genomic and Clinical Data Fusion

Download PDF
M.Asha Jyothi
Assistant Professor, Department of Computer Science and Engineering (AI & ML), Keshav Memorial Institute of Technology, Hyderabad, Telangana, India.
asha@kmit.in
Pages: 172-190
Keywords: Precision Medicine; Genomic–Clinical Data Fusion; Deep Learning; Multi Modal Fusion Network (MMFN); Patient Outcome Prediction

Abstract

Precision medicine, an approach that tailors medical treatment to the individual characteristics of each patient, is being revolutionized by the integration of artificial intelligence (AI) and deep learning. This chapter explores the application of deep learning for the fusion of genomic and clinical data, a critical challenge in realizing the full potential of precision medicine. We introduce a novel multi-modal fusion network (MMFN) designed to integrate high-dimensional genomic data with structured clinical information for improved patient outcome prediction. The proposed architecture leverages specialized modules for genomic and clinical feature extraction, a sophisticated attention mechanism for data fusion, and a robust prediction module. Using The Cancer Genome Atlas (TCGA) pan-cancer dataset, we demonstrate that our MMFN significantly outperforms traditional machine learning models and unimodal deep learning approaches in predicting patient survival. The chapter details the complete methodology, from data preprocessing to model evaluation, and provides a comprehensive discussion of the results, including performance metrics, feature importance analysis, and model interpretability. We conclude by discussing the implications of our findings for the future of AI-powered precision medicine and outline potential avenues for future research.

References

  1. National Research Council et al. “Toward precision medicine: building a knowledge network for biomedical research and a new taxonomy of disease”. In: (2011).
  2. Kevin B Johnson et al. “Precision medicine, AI, and the future of personalized health care”. In: Clinical and translational science 14.1 (2021), pp. 86–93.
  3. Travers Ching et al. “Opportunities and obstacles for deep learning in biology and medicine”. In: Journal of the royal society interface 15.141 (2018), p. 20170387.
  4. Andreas Holzinger et al. “What do we need to build explainable AI systems for the medical domain?” In: arXiv preprint arXiv:1712.09923 (2017).
  5. Maxwell W Libbrecht and William Stafford Noble. “Machine learning applications in genetics and genomics”. In: Nature Reviews Genetics 16.6 (2015), pp. 321–332.
  6. Adrienne Kline et al. “Multimodal machine learning in precision health: A scoping review”. In: NPJ digital medicine 5.1 (2022), p. 171.
  7. Shih-Cheng Huang et al. “Fusion of medical imaging and electronic health records using deep learning: a systematic review and implementation guidelines”. In: NPJ digital medicine 3.1 (2020), p. 136.
  8. Babak Alipanahi et al. “Predicting the sequence specificities of DNA-and RNA-binding proteins by deep learning”. In: Nature biotechnology 33.8 (2015), pp. 831– 838.
  9. Tianwei Yue et al. “Deep learning for genomics: from early neural nets to modern large language models”. In: International Journal of Molecular Sciences 24.21 (2023), p. 15858.
  10. Ashish Shiwlani, Sooraj Kumar, and Hamza Ahmed Qureshi. “Leveraging Generative AI for Precision Medicine: Interpreting Immune Biomarker Data from EHRs in Autoimmune and Infectious Diseases”. In: Annals of Human and Social Sciences 6.1 (2025), pp. 244–260.
  11. Junwei Liu et al. “Challenges in AI-driven biomedical multimodal data fusion and analysis”. In: Genomics, Proteomics & Bioinformatics 23.1 (2025), qzaf011.
  12. JN Cancer Genome Atlas Research Network et al. “The cancer genome atlas pan-cancer analysis project”. In: Nat. Genet 45.10 (2013), pp. 1113–1120.
  13. Darani Rajasekhar et al. “An Improved Machine Learning and Deep Learning based Breast Cancer Detection using Thermographic Images”. In: 2023 Second International Conference on Electronics and Renewable Systems (ICEARS). IEEE. 2023, pp. 1152–1157.
Next-Generation Artificial Intelligence: From Foundations to Intelligent Applications Next-Generation Artificial Intelligence: From Foundations to Intelligent Applications