Utility of artificial intelligence in a binary classification of soft tissue tumors

Soft tissue tumors (STTs) pose diagnostic and therapeutic challenges due to their rarity, complexity, and morphological overlap. Accurate differentiation between benign and malignant STTs is important to set treatment directions, however, this task can be difficult. The integration of machine learni...

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Main Authors: Jing Di, Caylin Hickey, Cody Bumgardner, Mustafa Yousif, Mauricio Zapata, Therese Bocklage, Bonnie Balzer, Marilyn M. Bui, Jerad M. Gardner, Liron Pantanowitz, Shadi A. Qasem
Format: Article
Language:English
Published: Elsevier 2024-12-01
Series:Journal of Pathology Informatics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2153353924000075
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author Jing Di
Caylin Hickey
Cody Bumgardner
Mustafa Yousif
Mauricio Zapata
Therese Bocklage
Bonnie Balzer
Marilyn M. Bui
Jerad M. Gardner
Liron Pantanowitz
Shadi A. Qasem
author_facet Jing Di
Caylin Hickey
Cody Bumgardner
Mustafa Yousif
Mauricio Zapata
Therese Bocklage
Bonnie Balzer
Marilyn M. Bui
Jerad M. Gardner
Liron Pantanowitz
Shadi A. Qasem
author_sort Jing Di
collection DOAJ
description Soft tissue tumors (STTs) pose diagnostic and therapeutic challenges due to their rarity, complexity, and morphological overlap. Accurate differentiation between benign and malignant STTs is important to set treatment directions, however, this task can be difficult. The integration of machine learning and artificial intelligence (AI) models can potentially be helpful in classifying these tumors. The aim of this study was to investigate AI and machine learning tools in the classification of STT into benign and malignant categories. This study consisted of three components: (1) Evaluation of whole-slide images (WSIs) to classify STT into benign and malignant entities. Five specialized soft tissue pathologists from different medical centers independently reviewed 100 WSIs, representing 100 different cases, with limited clinical information and no additional workup. The results showed an overall concordance rate of 70.4% compared to the reference diagnosis. (2) Identification of cell-specific parameters that can distinguish benign and malignant STT. Using an image analysis software (QuPath) and a cohort of 95 cases, several cell-specific parameters were found to be statistically significant, most notably cell count, nucleus/cell area ratio, nucleus hematoxylin density mean, and cell max caliper. (3) Evaluation of machine learning library (Scikit-learn) in differentiating benign and malignant STTs. A total of 195 STT cases (156 cases in the training group and 39 cases in the validation group) achieved approximately 70% sensitivity and specificity, and an AUC of 0.68. Our limited study suggests that the use of WSI and AI in soft tissue pathology has the potential to enhance diagnostic accuracy and identify parameters that can differentiate between benign and malignant STTs. We envision the integration of AI as a supportive tool to augment the pathologists' diagnostic capabilities.
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spelling doaj.art-e65007d7f266420ea9e4f2c5623403542024-12-15T06:15:12ZengElsevierJournal of Pathology Informatics2153-35392024-12-0115100368Utility of artificial intelligence in a binary classification of soft tissue tumorsJing Di0Caylin Hickey1Cody Bumgardner2Mustafa Yousif3Mauricio Zapata4Therese Bocklage5Bonnie Balzer6Marilyn M. Bui7Jerad M. Gardner8Liron Pantanowitz9Shadi A. Qasem10University of Kentucky College of Medicine, Lexington, KY, United StatesUniversity of Kentucky College of Medicine, Lexington, KY, United StatesUniversity of Kentucky College of Medicine, Lexington, KY, United StatesUniversity of Michigan, Ann Arbor, MI, United StatesNorthside Hospital, Georgia, United StatesUniversity of Kentucky College of Medicine, Lexington, KY, United StatesCedars-Sinai Medical Center, Los Angeles, CA, United StatesMoffitt Cancer Center & Research Institute, Tampa, FL, United StatesGeisinger Medical Center, Danville, PA, United StatesUniversity of Pittsburgh Medical Center, Pittsburgh, PA, United StatesUniversity of Kentucky College of Medicine, Lexington, KY, United States; Baptist Health Jacksonville, Jacksonville, FL, United States; Corresponding author at: Baptist Health Jacksonville, 800 Prudential Drive, Jacksonville, FL 32256, USA.Soft tissue tumors (STTs) pose diagnostic and therapeutic challenges due to their rarity, complexity, and morphological overlap. Accurate differentiation between benign and malignant STTs is important to set treatment directions, however, this task can be difficult. The integration of machine learning and artificial intelligence (AI) models can potentially be helpful in classifying these tumors. The aim of this study was to investigate AI and machine learning tools in the classification of STT into benign and malignant categories. This study consisted of three components: (1) Evaluation of whole-slide images (WSIs) to classify STT into benign and malignant entities. Five specialized soft tissue pathologists from different medical centers independently reviewed 100 WSIs, representing 100 different cases, with limited clinical information and no additional workup. The results showed an overall concordance rate of 70.4% compared to the reference diagnosis. (2) Identification of cell-specific parameters that can distinguish benign and malignant STT. Using an image analysis software (QuPath) and a cohort of 95 cases, several cell-specific parameters were found to be statistically significant, most notably cell count, nucleus/cell area ratio, nucleus hematoxylin density mean, and cell max caliper. (3) Evaluation of machine learning library (Scikit-learn) in differentiating benign and malignant STTs. A total of 195 STT cases (156 cases in the training group and 39 cases in the validation group) achieved approximately 70% sensitivity and specificity, and an AUC of 0.68. Our limited study suggests that the use of WSI and AI in soft tissue pathology has the potential to enhance diagnostic accuracy and identify parameters that can differentiate between benign and malignant STTs. We envision the integration of AI as a supportive tool to augment the pathologists' diagnostic capabilities.http://www.sciencedirect.com/science/article/pii/S2153353924000075Artificial intelligenceDigital pathologySarcomaSoft tissue tumorsWhole-slide imagesDeep learning
spellingShingle Jing Di
Caylin Hickey
Cody Bumgardner
Mustafa Yousif
Mauricio Zapata
Therese Bocklage
Bonnie Balzer
Marilyn M. Bui
Jerad M. Gardner
Liron Pantanowitz
Shadi A. Qasem
Utility of artificial intelligence in a binary classification of soft tissue tumors
Journal of Pathology Informatics
Artificial intelligence
Digital pathology
Sarcoma
Soft tissue tumors
Whole-slide images
Deep learning
title Utility of artificial intelligence in a binary classification of soft tissue tumors
title_full Utility of artificial intelligence in a binary classification of soft tissue tumors
title_fullStr Utility of artificial intelligence in a binary classification of soft tissue tumors
title_full_unstemmed Utility of artificial intelligence in a binary classification of soft tissue tumors
title_short Utility of artificial intelligence in a binary classification of soft tissue tumors
title_sort utility of artificial intelligence in a binary classification of soft tissue tumors
topic Artificial intelligence
Digital pathology
Sarcoma
Soft tissue tumors
Whole-slide images
Deep learning
url http://www.sciencedirect.com/science/article/pii/S2153353924000075
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