Evidential deep learning-based ALK-expression screening using H&E-stained histopathological images - Summary - MDSpire

Evidential deep learning-based ALK-expression screening using H&E-stained histopathological images

  • By

  • Sai Chandra Kosaraju

  • Sai Phani Parsa

  • Dae Hyun Song

  • Hyo Jung An

  • Yoon-La Choi

  • Joungho Han

  • Jung Wook Yang

  • Mingon Kang

  • October 14, 2025

  • 0 min

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Objective:

To develop a deep learning algorithm for accurate screening of ALK alterations specifically in non-small cell lung cancer (NSCLC) from H&E-stained pathological images.

Key Findings:
  • The proposed model achieved over 95% accuracy with both resection and biopsy datasets, indicating its reliability.
  • DeepPATHO can potentially reduce unnecessary medical costs associated with current screening methods and improve the understanding of genetic alterations associated with pathological phenotypes.
  • A publicly available Python-based open-source software package was developed for clinical application, facilitating wider adoption.
Interpretation:

The high accuracy of the DeepPATHO model suggests it can effectively screen for ALK alterations in NSCLC, which may significantly enhance clinical decision-making and patient management.

Limitations:
  • The model's performance needs to be validated across larger and more diverse cohorts, including various demographics and stages of NSCLC.
  • The black-box nature of deep learning models can hinder trust in clinical applications, necessitating transparency in model decision-making.
Conclusion:

Deep learning presents a promising approach for enhancing the screening of genetic alterations in lung cancer, potentially leading to better-targeted therapies and improved patient outcomes.

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