Feasibility study of hyperspectral colposcopy as a novel tool for detecting precancerous cervical lesions

Abstract Cervical cancer remains a major global health concern, with a specially alarming incidence in younger women. Traditional detection techniques such as the Pap smear and colposcopy often lack sensitivity and specificity and are highly dependent on the experience of the gynaecologist. In respo...

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Main Authors: Carlos Vega, Norberto Medina, Laura Quintana-Quintana, Raquel Leon, Himar Fabelo, Jorge Rial, Alicia Martín, Gustavo M. Callico
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-84422-z
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author Carlos Vega
Norberto Medina
Laura Quintana-Quintana
Raquel Leon
Himar Fabelo
Jorge Rial
Alicia Martín
Gustavo M. Callico
author_facet Carlos Vega
Norberto Medina
Laura Quintana-Quintana
Raquel Leon
Himar Fabelo
Jorge Rial
Alicia Martín
Gustavo M. Callico
author_sort Carlos Vega
collection DOAJ
description Abstract Cervical cancer remains a major global health concern, with a specially alarming incidence in younger women. Traditional detection techniques such as the Pap smear and colposcopy often lack sensitivity and specificity and are highly dependent on the experience of the gynaecologist. In response, this study proposes the use of Hyperspectral Imaging, a pioneering technology that combines traditional imaging with spectroscopy to provide detailed spatial and spectral information. Over a period of six-months, our custom-designed hyperspectral colposcope was used on 62 patients. The gathered data underwent a specialized preprocessing workflow using a PCA-based strategy for unsupervised segmentation of the cervical region. This process extracted spectral signatures from various tissue types, and our subsequent statistical analysis highlighted its ability to detect differences and alterations in the cervical tissue. This offers a promising avenue for improving the precision of cervical lesion diagnosis.
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spelling doaj-art-249a58a6d6c0448db70e5334493eeaf92025-01-05T12:14:31ZengNature PortfolioScientific Reports2045-23222025-01-0115111510.1038/s41598-024-84422-zFeasibility study of hyperspectral colposcopy as a novel tool for detecting precancerous cervical lesionsCarlos Vega0Norberto Medina1Laura Quintana-Quintana2Raquel Leon3Himar Fabelo4Jorge Rial5Alicia Martín6Gustavo M. Callico7Research Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria (ULPGC)Complejo Hospitalario Universitario Insular Materno Infantil (CHUIMI), Servicio Canario de Salud (SCS)Research Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria (ULPGC)Research Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria (ULPGC)Research Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria (ULPGC)OPTOMIC ESPAÑA S.AComplejo Hospitalario Universitario Insular Materno Infantil (CHUIMI), Servicio Canario de Salud (SCS)Research Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria (ULPGC)Abstract Cervical cancer remains a major global health concern, with a specially alarming incidence in younger women. Traditional detection techniques such as the Pap smear and colposcopy often lack sensitivity and specificity and are highly dependent on the experience of the gynaecologist. In response, this study proposes the use of Hyperspectral Imaging, a pioneering technology that combines traditional imaging with spectroscopy to provide detailed spatial and spectral information. Over a period of six-months, our custom-designed hyperspectral colposcope was used on 62 patients. The gathered data underwent a specialized preprocessing workflow using a PCA-based strategy for unsupervised segmentation of the cervical region. This process extracted spectral signatures from various tissue types, and our subsequent statistical analysis highlighted its ability to detect differences and alterations in the cervical tissue. This offers a promising avenue for improving the precision of cervical lesion diagnosis.https://doi.org/10.1038/s41598-024-84422-z
spellingShingle Carlos Vega
Norberto Medina
Laura Quintana-Quintana
Raquel Leon
Himar Fabelo
Jorge Rial
Alicia Martín
Gustavo M. Callico
Feasibility study of hyperspectral colposcopy as a novel tool for detecting precancerous cervical lesions
Scientific Reports
title Feasibility study of hyperspectral colposcopy as a novel tool for detecting precancerous cervical lesions
title_full Feasibility study of hyperspectral colposcopy as a novel tool for detecting precancerous cervical lesions
title_fullStr Feasibility study of hyperspectral colposcopy as a novel tool for detecting precancerous cervical lesions
title_full_unstemmed Feasibility study of hyperspectral colposcopy as a novel tool for detecting precancerous cervical lesions
title_short Feasibility study of hyperspectral colposcopy as a novel tool for detecting precancerous cervical lesions
title_sort feasibility study of hyperspectral colposcopy as a novel tool for detecting precancerous cervical lesions
url https://doi.org/10.1038/s41598-024-84422-z
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