Method of histopathological diagnosis of mammary nodules through deep learning algorithm

ABSTRACT Introduction: Artificial intelligence systems are promising health care technologies, mainly in medical subareas such as pathology, and can be used as support methods for the histological diagnosis of mammary nodules. Objective: This study describes the method and results of the develop...

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Main Authors: Victor Antônio Kuiava, Eliseu Luiz Kuiava, Rubens Rodriguez, Adriana Eli Beck, João Pedro M. Rodriguez, Eduardo O. Chielle
Format: Article
Language:English
Published: Sociedade Brasileira de Patologia Clínica 2020-03-01
Series:Jornal Brasileiro de Patologia e Medicina Laboratorial
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-24442019000600620&tlng=pt
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author Victor Antônio Kuiava
Eliseu Luiz Kuiava
Rubens Rodriguez
Adriana Eli Beck
João Pedro M. Rodriguez
Eduardo O. Chielle
author_facet Victor Antônio Kuiava
Eliseu Luiz Kuiava
Rubens Rodriguez
Adriana Eli Beck
João Pedro M. Rodriguez
Eduardo O. Chielle
author_sort Victor Antônio Kuiava
collection DOAJ
description ABSTRACT Introduction: Artificial intelligence systems are promising health care technologies, mainly in medical subareas such as pathology, and can be used as support methods for the histological diagnosis of mammary nodules. Objective: This study describes the method and results of the development of artificial intelligence software for the histopathological analysis of mammary nodules. Methods: The software was developed by using two neural networks - Inception and MobileNet. The database used for learning the conditions analyzed (histologically normal breast, fibroadenoma, fibrocystic changes, in situ ductal carcinoma, invasive carcinoma of no special type and invasive lobular carcinoma) was obtained after authorization of the Path Presenter site with 5,298 images. The 2,740 images used for the validation of the system were obtained from the Pathology Institute of Passo Fundo. Results: The present software had sensitivity of 80.5% [95% confidence interval (CI), 71.9%-89.1%] and specificity of 96.1% (95% CI, 94.3%-97.8%) for MobileNet and sensitivity of 73.8% (95% CI, 52.6%-115%) and specificity of 94.7% (CI 95%, 91.7%-97.7%) for Inception. For the differentiation of malignant conditions, it obtained a maximum sensitivity of 78.7% and specificity of 95.8%; for differentiation of benign conditions, the maximum sensitivity was 82.6% and the specificity was 97.4%. Conclusion: The present software presented promising results in the histopathological analysis of mammary nodules. It reinforced the idea that in the future the presence of diagnostic support systems in breast pathologies may play a crucial role in health care.
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spelling doaj.art-2c4995671ed14f3b9b44a29214090be82022-12-22T04:09:45ZengSociedade Brasileira de Patologia ClínicaJornal Brasileiro de Patologia e Medicina Laboratorial1678-47742020-03-0155662063210.5935/1676-2444.20190055Method of histopathological diagnosis of mammary nodules through deep learning algorithmVictor Antônio KuiavaEliseu Luiz KuiavaRubens RodriguezAdriana Eli BeckJoão Pedro M. RodriguezEduardo O. Chiellehttps://orcid.org/0000-0003-3566-1258ABSTRACT Introduction: Artificial intelligence systems are promising health care technologies, mainly in medical subareas such as pathology, and can be used as support methods for the histological diagnosis of mammary nodules. Objective: This study describes the method and results of the development of artificial intelligence software for the histopathological analysis of mammary nodules. Methods: The software was developed by using two neural networks - Inception and MobileNet. The database used for learning the conditions analyzed (histologically normal breast, fibroadenoma, fibrocystic changes, in situ ductal carcinoma, invasive carcinoma of no special type and invasive lobular carcinoma) was obtained after authorization of the Path Presenter site with 5,298 images. The 2,740 images used for the validation of the system were obtained from the Pathology Institute of Passo Fundo. Results: The present software had sensitivity of 80.5% [95% confidence interval (CI), 71.9%-89.1%] and specificity of 96.1% (95% CI, 94.3%-97.8%) for MobileNet and sensitivity of 73.8% (95% CI, 52.6%-115%) and specificity of 94.7% (CI 95%, 91.7%-97.7%) for Inception. For the differentiation of malignant conditions, it obtained a maximum sensitivity of 78.7% and specificity of 95.8%; for differentiation of benign conditions, the maximum sensitivity was 82.6% and the specificity was 97.4%. Conclusion: The present software presented promising results in the histopathological analysis of mammary nodules. It reinforced the idea that in the future the presence of diagnostic support systems in breast pathologies may play a crucial role in health care.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-24442019000600620&tlng=ptbreast cancerartificial intelligencediagnosis
spellingShingle Victor Antônio Kuiava
Eliseu Luiz Kuiava
Rubens Rodriguez
Adriana Eli Beck
João Pedro M. Rodriguez
Eduardo O. Chielle
Method of histopathological diagnosis of mammary nodules through deep learning algorithm
Jornal Brasileiro de Patologia e Medicina Laboratorial
breast cancer
artificial intelligence
diagnosis
title Method of histopathological diagnosis of mammary nodules through deep learning algorithm
title_full Method of histopathological diagnosis of mammary nodules through deep learning algorithm
title_fullStr Method of histopathological diagnosis of mammary nodules through deep learning algorithm
title_full_unstemmed Method of histopathological diagnosis of mammary nodules through deep learning algorithm
title_short Method of histopathological diagnosis of mammary nodules through deep learning algorithm
title_sort method of histopathological diagnosis of mammary nodules through deep learning algorithm
topic breast cancer
artificial intelligence
diagnosis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-24442019000600620&tlng=pt
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