Sex-based bias in artificial intelligence-based segmentation models in clinical oncology Review


Authors: Doo, F. X.; Naranjo, W. G.; Kapouranis, T.; Thor, M.; Chao, M.; Yang, X.; Marshall, D. C.
Review Title: Sex-based bias in artificial intelligence-based segmentation models in clinical oncology
Abstract: Artificial intelligence (AI) advancements have accelerated applications of imaging in clinical oncology, especially in revolutionizing the safe and accurate delivery of state-of-the-art imaging-guided radiotherapy techniques. However, concerns are growing over the potential for sex-related bias and the omission of female-specific data in multi-organ segmentation algorithm development pipelines. Opportunities exist for addressing sex-specific data as a source of bias, and improving sex inclusion to adequately inform the development of AI-based technologies to ensure their fairness, generalizability and equitable distribution. The goal of this review is to discuss the importance of biological sex for AI-based multi-organ image segmentation in routine clinical and radiation oncology; sources of sex-based bias in data generation, model building and implementation and recommendations to ensure AI equity in this rapidly evolving domain. © 2025 The Royal College of Radiologists
Keywords: radiotherapy; oncology; radiologist; radiation oncology; artificial intelligence; sex; image segmentation; medical image segmentation; human; female; article; fairness; deep learning; segmentation algorithm; algorithmic bias; sex bias; algorithm bias; distributive justice
Journal Title: Clinical Oncology
Volume: 39
ISSN: 0936-6555
Publisher: Elsevier Science, Inc.  
Date Published: 2025-03-01
Start Page: 103758
Language: English
DOI: 10.1016/j.clon.2025.103758
PROVIDER: scopus
PUBMED: 39874747
PMCID: PMC11850178
DOI/URL:
Notes: Article -- Source: Scopus
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  1. Maria Elisabeth Thor
    148 Thor