Evidence map›Paper›PMID 39466448›Full record

ArticleHead and neck pathology2024

Deep Convolutional Neural Network for Accurate Classification of Myofibroblastic Lesions on Patch-Based Images.

Daniela Giraldo-Roldán, Giovanna Calabrese Dos Santos, Anna Luíza Damaceno Araújo, Thaís Cerqueira Reis Nakamura, Katya Pulido-Díaz, Marcio Ajudarte Lopes, Alan Roger Santos-Silva, Luiz Paulo Kowalski, Matheus Cardoso Moraes, Pablo Agustin Vargas

Abstract read
In one paragraph

Article in Head and neck pathology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Daniela Giraldo-Roldán *Faculdade de Odontologia de Piracicaba, Universidade de Campinas (FOP-UNICAMP), Piracicaba, São Paulo, Brazil. Danygir.2@gmail.com.ORCID http://orcid.org/0000-0001-7150-3025
Giovanna Calabrese Dos Santos *Institute of Science and Technology, Federal University of São Paulo (ICT-Unifesp), São José dos Campos, São Paulo, Brazil.ORCID http://orcid.org/0000-0003-0895-7125
Anna Luíza Damaceno AraújoHead and Neck Surgery Department, University of São Paulo Medical School (FMUSP), São Paulo, Brazil.ORCID http://orcid.org/0000-0002-3725-8051
Thaís Cerqueira Reis NakamuraInstitute of Science and Technology, Federal University of São Paulo (ICT-Unifesp), São José dos Campos, São Paulo, Brazil.ORCID http://orcid.org/0009-0004-1040-8058
Katya Pulido-DíazHealth Care Department, Oral Pathology and Medicine Master, Autonomous Metropolitan University, Mexico City, Mexico.ORCID http://orcid.org/0000-0001-7346-471X
Marcio Ajudarte LopesFaculdade de Odontologia de Piracicaba, Universidade de Campinas (FOP-UNICAMP), Piracicaba, São Paulo, Brazil.ORCID http://orcid.org/0000-0001-6677-0065
Alan Roger Santos-SilvaFaculdade de Odontologia de Piracicaba, Universidade de Campinas (FOP-UNICAMP), Piracicaba, São Paulo, Brazil.ORCID http://orcid.org/0000-0003-2040-6617
Luiz Paulo KowalskiHead and Neck Surgery Department, University of São Paulo Medical School (FMUSP), São Paulo, Brazil.ORCID http://orcid.org/0000-0002-0481-156X
Matheus Cardoso MoraesInstitute of Science and Technology, Federal University of São Paulo (ICT-Unifesp), São José dos Campos, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-6019-6653
Pablo Agustin VargasFaculdade de Odontologia de Piracicaba, Universidade de Campinas (FOP-UNICAMP), Piracicaba, São Paulo, Brazil.ORCID http://orcid.org/0000-0003-1840-4911

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 406947/2023-6Fundação de Amparo à Pesquisa do Estado de São Paulo 2021/14585-7Fundo de Apoio ao Ensino, à Pesquisa e Extensão, Universidade Estadual de Campinas 2597/21
6 · The paper itself

Abstract

objectiveThis study aimed to implement and evaluate a Deep Convolutional Neural Network for classifying myofibroblastic lesions into benign and malignant categories based on patch-based images.

methodsA Residual Neural Network (ResNet50) model, pre-trained with weights from ImageNet, was fine-tuned to classify a cohort of 20 patients (11 benign and 9 malignant cases). Following annotation of tumor regions, the whole-slide images (WSIs) were fragmented into smaller patches (224 × 224 pixels). These patches were non-randomly divided into training (308,843 patches), validation (43,268 patches), and test (42,061 patches) subsets, maintaining a 78:11:11 ratio. The CNN training was caried out for 75 epochs utilizing a batch size of 4, the Adam optimizer, and a learning rate of 0.00001.

resultsResNet50 achieved an accuracy of 98.97%, precision of 99.91%, sensitivity of 97.98%, specificity of 99.91%, F1 score of 98.94%, and AUC of 0.99.

conclusionsThe ResNet50 model developed exhibited high accuracy during training and robust generalization capabilities in unseen data, indicating nearly flawless performance in distinguishing between benign and malignant myofibroblastic tumors, despite the small sample size. The excellent performance of the AI model in separating such histologically similar classes could be attributed to its ability to identify hidden discriminative features, as well as to use a wide range of features and benefit from proper data preprocessing.

Indexed as

Neural Networks, ComputerDeep LearningHead and Neck NeoplasmsHumansImage Interpretation, Computer-AssistedSensitivity and SpecificityConvolutional neural networkDeep learningLow grade myofibroblastic sarcomaMyofibroblastic lesionsMyofibromaPatch-based

Identifiers

PMID39466448
PMCPMC11519240

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.