Leveraging Partial Labels for Cervical Lesion Classification via a Multilabel Approach

Early detection and diagnosis of cervical lesions is crucial for mitigating cervical cancer. Because of limited access to adequate annotations, existing studies on cervical lesion classification have primarily focused on generalized classification. This study introduces a multilabel approach to cerv...

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Main Authors: Margaret Dy Manalo, Kota Aoki, Shuqiong Wu, Mariko Shindo, Yutaka Ueda, Yasushi Yagi
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
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Online Access:https://ieeexplore.ieee.org/document/10843686/
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author Margaret Dy Manalo
Kota Aoki
Shuqiong Wu
Mariko Shindo
Yutaka Ueda
Yasushi Yagi
author_facet Margaret Dy Manalo
Kota Aoki
Shuqiong Wu
Mariko Shindo
Yutaka Ueda
Yasushi Yagi
author_sort Margaret Dy Manalo
collection DOAJ
description Early detection and diagnosis of cervical lesions is crucial for mitigating cervical cancer. Because of limited access to adequate annotations, existing studies on cervical lesion classification have primarily focused on generalized classification. This study introduces a multilabel approach to cervical lesion classification through a data-centric framework. We first enhanced data quality via a comprehensive preprocessing pipeline that reduces the dataset to usable cervigrams. This refined dataset is then fed to a Vision Transformer, which performs per-class feature extraction and incorporates a part selection module that emphasizes critical areas within the cervigram, while integrating inter-class information within both early and late stages of the model. These procedures are conducted under the assumption of potential partial labeling. Upon evaluation, our proposed method outperformed existing models, achieving the highest ROC-AUC scores across all lesion grades. These findings suggest that the improved attention mechanisms led to enhanced localization of lesions, enabling focus on the fine details of each lesion. Overall, this study explores the potential of multilabel classification for advancing cervical lesion detection.
format Article
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institution Kabale University
issn 2169-3536
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publishDate 2025-01-01
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spelling doaj-art-edb830a2663f415ab58941081cae7e342025-01-28T00:01:20ZengIEEEIEEE Access2169-35362025-01-0113151881520010.1109/ACCESS.2025.353050410843686Leveraging Partial Labels for Cervical Lesion Classification via a Multilabel ApproachMargaret Dy Manalo0https://orcid.org/0000-0002-9447-8536Kota Aoki1https://orcid.org/0000-0002-3670-3109Shuqiong Wu2https://orcid.org/0000-0003-1501-9719Mariko Shindo3https://orcid.org/0000-0002-2864-0769Yutaka Ueda4Yasushi Yagi5https://orcid.org/0000-0002-3546-8071Department of Intelligent Media, SANKEN (Institute of Scientific and Industrial Research), Osaka University, Ibaraki, Osaka, JapanDepartment of Electrical Engineering and Computer Science, Faculty of Engineering, Tottori University, Tottori, Tottori, JapanDepartment of Intelligent Media, SANKEN (Institute of Scientific and Industrial Research), Osaka University, Ibaraki, Osaka, JapanDepartment of Obstetrics and Gynecology, Graduate School of Medicine, Osaka University, Suita, Osaka, JapanDepartment of Obstetrics and Gynecology, Graduate School of Medicine, Osaka University, Suita, Osaka, JapanDepartment of Intelligent Media, SANKEN (Institute of Scientific and Industrial Research), Osaka University, Ibaraki, Osaka, JapanEarly detection and diagnosis of cervical lesions is crucial for mitigating cervical cancer. Because of limited access to adequate annotations, existing studies on cervical lesion classification have primarily focused on generalized classification. This study introduces a multilabel approach to cervical lesion classification through a data-centric framework. We first enhanced data quality via a comprehensive preprocessing pipeline that reduces the dataset to usable cervigrams. This refined dataset is then fed to a Vision Transformer, which performs per-class feature extraction and incorporates a part selection module that emphasizes critical areas within the cervigram, while integrating inter-class information within both early and late stages of the model. These procedures are conducted under the assumption of potential partial labeling. Upon evaluation, our proposed method outperformed existing models, achieving the highest ROC-AUC scores across all lesion grades. These findings suggest that the improved attention mechanisms led to enhanced localization of lesions, enabling focus on the fine details of each lesion. Overall, this study explores the potential of multilabel classification for advancing cervical lesion detection.https://ieeexplore.ieee.org/document/10843686/Multilabel classificationpartial labelscervical cancercomputer-aided diagnosis
spellingShingle Margaret Dy Manalo
Kota Aoki
Shuqiong Wu
Mariko Shindo
Yutaka Ueda
Yasushi Yagi
Leveraging Partial Labels for Cervical Lesion Classification via a Multilabel Approach
IEEE Access
Multilabel classification
partial labels
cervical cancer
computer-aided diagnosis
title Leveraging Partial Labels for Cervical Lesion Classification via a Multilabel Approach
title_full Leveraging Partial Labels for Cervical Lesion Classification via a Multilabel Approach
title_fullStr Leveraging Partial Labels for Cervical Lesion Classification via a Multilabel Approach
title_full_unstemmed Leveraging Partial Labels for Cervical Lesion Classification via a Multilabel Approach
title_short Leveraging Partial Labels for Cervical Lesion Classification via a Multilabel Approach
title_sort leveraging partial labels for cervical lesion classification via a multilabel approach
topic Multilabel classification
partial labels
cervical cancer
computer-aided diagnosis
url https://ieeexplore.ieee.org/document/10843686/
work_keys_str_mv AT margaretdymanalo leveragingpartiallabelsforcervicallesionclassificationviaamultilabelapproach
AT kotaaoki leveragingpartiallabelsforcervicallesionclassificationviaamultilabelapproach
AT shuqiongwu leveragingpartiallabelsforcervicallesionclassificationviaamultilabelapproach
AT marikoshindo leveragingpartiallabelsforcervicallesionclassificationviaamultilabelapproach
AT yutakaueda leveragingpartiallabelsforcervicallesionclassificationviaamultilabelapproach
AT yasushiyagi leveragingpartiallabelsforcervicallesionclassificationviaamultilabelapproach