Self-supervised learning-based cervical cytology for the triage of HPV-positive women in resource-limited settings and low-data regime.
Details
Serval ID
serval:BIB_B0ABE91A74B0
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
Self-supervised learning-based cervical cytology for the triage of HPV-positive women in resource-limited settings and low-data regime.
Journal
Computers in biology and medicine
ISSN
1879-0534 (Electronic)
ISSN-L
0010-4825
Publication state
Published
Issued date
02/2024
Peer-reviewed
Oui
Volume
169
Pages
107809
Language
english
Notes
Publication types: Journal Article
Publication Status: ppublish
Publication Status: ppublish
Abstract
Screening Papanicolaou test samples has proven to be highly effective in reducing cervical cancer-related mortality. However, the lack of trained cytopathologists hinders its widespread implementation in low-resource settings. Deep learning-assisted telecytology diagnosis emerges as an appealing alternative, but it requires the collection of large annotated training datasets, which is costly and time-consuming. In this paper, we demonstrate that the abundance of unlabeled images that can be extracted from Pap smear test whole slide images presents a fertile ground for self-supervised learning methods, yielding performance improvements compared to off-the-shelf pre-trained models for various downstream tasks. In particular, we propose Cervical Cell Copy-Pasting (C <sup>3</sup> P) as an effective augmentation method, which enables knowledge transfer from public and labeled single-cell datasets to unlabeled tiles. Not only does C <sup>3</sup> P outperforms naive transfer from single-cell images, but we also demonstrate its advantageous integration into multiple instance learning methods. Importantly, all our experiments are conducted on our introduced in-house dataset comprising liquid-based cytology Pap smear images obtained using low-cost technologies. This aligns with our long-term objective of deep learning-assisted telecytology for diagnosis in low-resource settings.
Keywords
Female, Humans, Papillomavirus Infections/diagnosis, Triage, Resource-Limited Settings, Cytology, Uterine Cervical Neoplasms/diagnosis, Supervised Machine Learning, Digital cytology, Pasting augmentation, Self-supervised learning, WSIs classification
Pubmed
Web of science
Open Access
Yes
Create date
10/01/2024 14:16
Last modification date
13/02/2024 7:35