Tumor cell identification and classification in esophageal adenocarcinoma specimens by hyperspectral imaging

Abstract Esophageal cancer is the sixth leading cause of cancer-related death worldwide. Histopathological confirmation is a key step in tumor diagnosis. Therefore, simplification in decision-making by discrimination between malignant and non-malignant cells of histological specimens can be provided...

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Main Authors: Marianne Maktabi, Yannis Wichmann, Hannes Köhler, Henning Ahle, Dietmar Lorenz, Michael Bange, Susanne Braun, Ines Gockel, Claire Chalopin, René Thieme
Format: Article
Language:English
Published: Nature Portfolio 2022-03-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-07524-6
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author Marianne Maktabi
Yannis Wichmann
Hannes Köhler
Henning Ahle
Dietmar Lorenz
Michael Bange
Susanne Braun
Ines Gockel
Claire Chalopin
René Thieme
author_facet Marianne Maktabi
Yannis Wichmann
Hannes Köhler
Henning Ahle
Dietmar Lorenz
Michael Bange
Susanne Braun
Ines Gockel
Claire Chalopin
René Thieme
author_sort Marianne Maktabi
collection DOAJ
description Abstract Esophageal cancer is the sixth leading cause of cancer-related death worldwide. Histopathological confirmation is a key step in tumor diagnosis. Therefore, simplification in decision-making by discrimination between malignant and non-malignant cells of histological specimens can be provided by combination of new imaging technology and artificial intelligence (AI). In this work, hyperspectral imaging (HSI) data from 95 patients were used to classify three different histopathological features (squamous epithelium cells, esophageal adenocarcinoma (EAC) cells, and tumor stroma cells), based on a multi-layer perceptron with two hidden layers. We achieved an accuracy of 78% for EAC and stroma cells, and 80% for squamous epithelium. HSI combined with machine learning algorithms is a promising and innovative technique, which allows image acquisition beyond Red–Green–Blue (RGB) images. Further method validation and standardization will be necessary, before automated tumor cell identification algorithms can be used in daily clinical practice.
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spelling doaj.art-68982a5cd6a04356b2985d1e39e60ca12022-12-21T23:53:05ZengNature PortfolioScientific Reports2045-23222022-03-0112111410.1038/s41598-022-07524-6Tumor cell identification and classification in esophageal adenocarcinoma specimens by hyperspectral imagingMarianne Maktabi0Yannis Wichmann1Hannes Köhler2Henning Ahle3Dietmar Lorenz4Michael Bange5Susanne Braun6Ines Gockel7Claire Chalopin8René Thieme9Innovation Center Computer Assisted Surgery (ICCAS), Leipzig UniversityDepartment of Visceral, Transplant, Thoracic and Vascular Surgery, University Hospital of LeipzigInnovation Center Computer Assisted Surgery (ICCAS), Leipzig UniversityDepartment of General and Visceral Surgery, Sana Clinic Offenbach GmbHDepartment of General, Visceral and Thoracic Surgery, Municipal Hospital of Darmstadt GmbHInstitute of Pathology, Sana Clinic Offenbach GmbHInstitute of Pathology, Sana Clinic Offenbach GmbHDepartment of Visceral, Transplant, Thoracic and Vascular Surgery, University Hospital of LeipzigInnovation Center Computer Assisted Surgery (ICCAS), Leipzig UniversityDepartment of Visceral, Transplant, Thoracic and Vascular Surgery, University Hospital of LeipzigAbstract Esophageal cancer is the sixth leading cause of cancer-related death worldwide. Histopathological confirmation is a key step in tumor diagnosis. Therefore, simplification in decision-making by discrimination between malignant and non-malignant cells of histological specimens can be provided by combination of new imaging technology and artificial intelligence (AI). In this work, hyperspectral imaging (HSI) data from 95 patients were used to classify three different histopathological features (squamous epithelium cells, esophageal adenocarcinoma (EAC) cells, and tumor stroma cells), based on a multi-layer perceptron with two hidden layers. We achieved an accuracy of 78% for EAC and stroma cells, and 80% for squamous epithelium. HSI combined with machine learning algorithms is a promising and innovative technique, which allows image acquisition beyond Red–Green–Blue (RGB) images. Further method validation and standardization will be necessary, before automated tumor cell identification algorithms can be used in daily clinical practice.https://doi.org/10.1038/s41598-022-07524-6
spellingShingle Marianne Maktabi
Yannis Wichmann
Hannes Köhler
Henning Ahle
Dietmar Lorenz
Michael Bange
Susanne Braun
Ines Gockel
Claire Chalopin
René Thieme
Tumor cell identification and classification in esophageal adenocarcinoma specimens by hyperspectral imaging
Scientific Reports
title Tumor cell identification and classification in esophageal adenocarcinoma specimens by hyperspectral imaging
title_full Tumor cell identification and classification in esophageal adenocarcinoma specimens by hyperspectral imaging
title_fullStr Tumor cell identification and classification in esophageal adenocarcinoma specimens by hyperspectral imaging
title_full_unstemmed Tumor cell identification and classification in esophageal adenocarcinoma specimens by hyperspectral imaging
title_short Tumor cell identification and classification in esophageal adenocarcinoma specimens by hyperspectral imaging
title_sort tumor cell identification and classification in esophageal adenocarcinoma specimens by hyperspectral imaging
url https://doi.org/10.1038/s41598-022-07524-6
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