AI-based digital histopathology for perihilar cholangiocarcinoma: A step, not a jump

Introduction: Perihilar cholangiocarcinoma (PHCC) is a rare malignancy with limited survival prediction accuracy. Artificial intelligence (AI) and digital pathology advancements have shown promise in predicting outcomes in cancer. We aimed to improve prognosis prediction for PHCC by combining AI-bas...

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Main Authors: Dieter P. Hoyer, Saskia Ting, Nina Rogacka, Sven Koitka, René Hosch, Nils Flaschel, Johannes Haubold, Eugen Malamutmann, Björn-Ole Stüben, Jürgen Treckmann, Felix Nensa, Giulia Baldini
Format: Article
Language:English
Published: Elsevier 2024-12-01
Series:Journal of Pathology Informatics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2153353923001591
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author Dieter P. Hoyer
Saskia Ting
Nina Rogacka
Sven Koitka
René Hosch
Nils Flaschel
Johannes Haubold
Eugen Malamutmann
Björn-Ole Stüben
Jürgen Treckmann
Felix Nensa
Giulia Baldini
author_facet Dieter P. Hoyer
Saskia Ting
Nina Rogacka
Sven Koitka
René Hosch
Nils Flaschel
Johannes Haubold
Eugen Malamutmann
Björn-Ole Stüben
Jürgen Treckmann
Felix Nensa
Giulia Baldini
author_sort Dieter P. Hoyer
collection DOAJ
description Introduction: Perihilar cholangiocarcinoma (PHCC) is a rare malignancy with limited survival prediction accuracy. Artificial intelligence (AI) and digital pathology advancements have shown promise in predicting outcomes in cancer. We aimed to improve prognosis prediction for PHCC by combining AI-based histopathological slide analysis with clinical factors. Methods: We retrospectively analyzed 317 surgically treated PHCC patients (January 2009–December 2018) at the University Hospital of Essen. Clinical data, surgical details, pathology, and outcomes were collected. Convolutional neural networks (CNN) analyzed whole-slide images. Survival models incorporated clinical and histological features. Results: Among 142 eligible patients, independent survival predictors were tumor grade (G), tumor size (T), and intraoperative transfusion requirement. The CNN-based model combining clinical and histopathological features demonstrates proof of concept in prognosis prediction, limited by histopathological complexity and feature extraction challenges. However, the CNN-based model generated heatmaps assisting pathologists in identifying areas of interest. Conclusion: AI-based digital pathology showed potential in PHCC prognosis prediction, though refinement is necessary for clinical relevance. Future research should focus on enhancing AI models and exploring novel approaches to improve PHCC patient prognosis prediction.
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spelling doaj.art-1fba50fd11954cf6bc0d7d706821aaef2023-11-30T05:06:34ZengElsevierJournal of Pathology Informatics2153-35392024-12-0115100345AI-based digital histopathology for perihilar cholangiocarcinoma: A step, not a jumpDieter P. Hoyer0Saskia Ting1Nina Rogacka2Sven Koitka3René Hosch4Nils Flaschel5Johannes Haubold6Eugen Malamutmann7Björn-Ole Stüben8Jürgen Treckmann9Felix Nensa10Giulia Baldini11University Hospital Essen, Department of General, Visceral and Transplantation Surgery, Essen, GermanyUniversity Hospital Essen, Institute for Pathology and Neuropathology, Essen, Germany; Institute of Pathology Nordhessen, Kassel, GermanyUniversity Hospital Essen, Department of General, Visceral and Transplantation Surgery, Essen, GermanyUniversity Hospital Essen, Institute of Interventional and Diagnostic Radiology and Neuroradiology, Essen, Germany; University Hospital Essen, Institute for Artificial Intelligence in Medicine, Essen, GermanyUniversity Hospital Essen, Institute of Interventional and Diagnostic Radiology and Neuroradiology, Essen, Germany; University Hospital Essen, Institute for Artificial Intelligence in Medicine, Essen, GermanyUniversity Hospital Essen, Institute of Interventional and Diagnostic Radiology and Neuroradiology, Essen, Germany; University Hospital Essen, Institute for Artificial Intelligence in Medicine, Essen, GermanyUniversity Hospital Essen, Institute of Interventional and Diagnostic Radiology and Neuroradiology, Essen, Germany; University Hospital Essen, Institute for Artificial Intelligence in Medicine, Essen, GermanyUniversity Hospital Essen, Department of General, Visceral and Transplantation Surgery, Essen, GermanyUniversity Hospital Essen, Department of General, Visceral and Transplantation Surgery, Essen, GermanyUniversity Hospital Essen, Department of General, Visceral and Transplantation Surgery, Essen, GermanyUniversity Hospital Essen, Institute of Interventional and Diagnostic Radiology and Neuroradiology, Essen, Germany; University Hospital Essen, Institute for Artificial Intelligence in Medicine, Essen, GermanyUniversity Hospital Essen, Institute of Interventional and Diagnostic Radiology and Neuroradiology, Essen, Germany; University Hospital Essen, Institute for Artificial Intelligence in Medicine, Essen, Germany; Corresponding author at: Institute of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, Germany.Introduction: Perihilar cholangiocarcinoma (PHCC) is a rare malignancy with limited survival prediction accuracy. Artificial intelligence (AI) and digital pathology advancements have shown promise in predicting outcomes in cancer. We aimed to improve prognosis prediction for PHCC by combining AI-based histopathological slide analysis with clinical factors. Methods: We retrospectively analyzed 317 surgically treated PHCC patients (January 2009–December 2018) at the University Hospital of Essen. Clinical data, surgical details, pathology, and outcomes were collected. Convolutional neural networks (CNN) analyzed whole-slide images. Survival models incorporated clinical and histological features. Results: Among 142 eligible patients, independent survival predictors were tumor grade (G), tumor size (T), and intraoperative transfusion requirement. The CNN-based model combining clinical and histopathological features demonstrates proof of concept in prognosis prediction, limited by histopathological complexity and feature extraction challenges. However, the CNN-based model generated heatmaps assisting pathologists in identifying areas of interest. Conclusion: AI-based digital pathology showed potential in PHCC prognosis prediction, though refinement is necessary for clinical relevance. Future research should focus on enhancing AI models and exploring novel approaches to improve PHCC patient prognosis prediction.http://www.sciencedirect.com/science/article/pii/S2153353923001591KlatskinCholangiocarcinomaSurvival analysisSegmentationDigital pathologyArtificial intelligence
spellingShingle Dieter P. Hoyer
Saskia Ting
Nina Rogacka
Sven Koitka
René Hosch
Nils Flaschel
Johannes Haubold
Eugen Malamutmann
Björn-Ole Stüben
Jürgen Treckmann
Felix Nensa
Giulia Baldini
AI-based digital histopathology for perihilar cholangiocarcinoma: A step, not a jump
Journal of Pathology Informatics
Klatskin
Cholangiocarcinoma
Survival analysis
Segmentation
Digital pathology
Artificial intelligence
title AI-based digital histopathology for perihilar cholangiocarcinoma: A step, not a jump
title_full AI-based digital histopathology for perihilar cholangiocarcinoma: A step, not a jump
title_fullStr AI-based digital histopathology for perihilar cholangiocarcinoma: A step, not a jump
title_full_unstemmed AI-based digital histopathology for perihilar cholangiocarcinoma: A step, not a jump
title_short AI-based digital histopathology for perihilar cholangiocarcinoma: A step, not a jump
title_sort ai based digital histopathology for perihilar cholangiocarcinoma a step not a jump
topic Klatskin
Cholangiocarcinoma
Survival analysis
Segmentation
Digital pathology
Artificial intelligence
url http://www.sciencedirect.com/science/article/pii/S2153353923001591
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