wadmin – Page 10 – Brazilian Journal of Pathology and Laboratory Medicine

Underreporting of scientific knowledge: a theme for reflection

Incidence of Chlamydia trachomatis detected by pcr in women’s endocervical samples in Lages, Santa Catarina, Brazil

Incidência de Chlamydia trachomatis detectada por PCR em amostras endocervicais de mulheres em Lages, Santa Catarina, Brasil Rafael L. Miguel1; Luiz Claudio Miletti2; Bruna Fernanda da Silva1 1. Universidade do Planalto Catarinense, Lages, Santa Catarina, Brazil2. Universidade do Estado de Santa Catarina, Lages, Santa Catarina, Brazil DOI: 10.5935/1676-2444.20200029 Corresponding author Bruna Fernanda da SilvaORCID 0000-0002-3513-8072e-mail: brusilvabio@gmail.com First Submission […]

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Nonconformities in the pre-analytical phase identified in a public health laboratory

Original Article / wadmin

Não conformidades na fase pré-analítica identificadas em um laboratório de saúde pública Roberta Kelly L. Souza1; Etienne W. Coan1; Mauren I. Anghebem2 1. Laboratório Central (Lacen) do Estado, Secretaria Estadual da Saúde, São José dos Pinhais, Paraná, Brazil2. Universidade Federal do Paraná (UFPR), Curitiba, Paraná, Brazil DOI: 10.5935/1676-2444.20200027 Corresponding author Mauren Isfer AnghebemORCID 0000-0003-3436-9482e-mail: mauren.isfer@ufpr.br First

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Nonconformities in the pre-analytical phase identified in a public health laboratory

Article Type, Issue, Original Article, Vol 56, Issue 1 / wadmin

Roberta Kelly L. Souza; Etienne W. Coan; Mauren I. AnghebemJ. Bras. Patol. Med. Lab. 2020;56(1):1-8DOI: 10.5935/1676-2444.20200027 ABSTRACT INTRODUCTION: The nonconformities detected in the pre-analytical phase of laboratory tests sent to the Central Public Health Laboratories (Lacen) culminate in the loss of epidemiological data of great importance for public health and are detrimental to health surveillance. This

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Performance evaluation of HIV infection diagnostic tests

Article Type, Issue, Original Article, Vol 56, Issue 1 / wadmin

Márcia Jorge Castejon; Rosemeire Yamashiro; Carmem Aparecida F. Oliveira; Evelyn Helena A. Mata; Luís Fernando M. Brígido; Mark Drew C. Guimarães; Maria Amélia S. M. Veras3J. Bras. Patol. Med. Lab. 2020;56(1):1-7DOI: 10.5935/1676-2444.20200024 ABSTRACT INTRODUCTION: Many factors can impact the performance of diagnostic assays for the human immunodeficiency virus (HIV) infection, affecting the results of population surveys.OBJECTIVE: The

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Performance evaluation of HIV infection diagnostic tests

Original Article / wadmin

Avaliação do desempenho de testes para diagnóstico da infecção pelo HIV Márcia Jorge Castejon1; Rosemeire Yamashiro1; Carmem Aparecida F. Oliveira1; Evelyn Helena A. Mata1; Luís Fernando M. Brígido1; Mark Drew C. Guimarães2; Maria Amélia S. M. Veras3 1. Instituto Adolfo Lutz, São Paulo, São Paulo, Brazil2. Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, Minas

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Evaluation of PSA requests in men under 40 years of age

Article Type, Issue, Original Article, Vol 56, Issue 1 / wadmin

Fernando Antonio G. R. Araújo; Luana A. Bittencourt; Nairo M. Sumita; Ubirajara O. Barroso Jr.J. Bras. Patol. Med. Lab. 2020;56(1):1-5DOI: 10.5935/1676-2444.20200021 ABSTRACT OBJECTIVES: To evaluate the frequency of PSA requests in men under age 40 years; and to observe the possible influence of medical specialty of the requesting physician.MATERIAL AND METHOD: This is an observational, cross-sectional study

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Association of the CHGA gene polymorphism in patients with hemorrhagic stroke and/or aneurysm

Article Type, Issue, Original Article, Vol 56, Issue 1 / wadmin

Joanilson C. M. Santos Jr.; Caroline F. Fratelli; Alan Cristian F. Nóbrega; Suzana Cristina Rodrigues; Ligia Canongia A. C. Duarte; Calliandra Maria S. Silva; Jonathan D. Lima; Luzitano B. Ferreira; Daniel O. Freire; Vivian Taís F. Cipriano; Izabel Cristina R. Silva; Hélia Carla SouzaJ. Bras. Patol. Med. Lab. 2020;56(1):1-6DOI: 10.5935/1676-2444.20200012 ABSTRACT INTRODUCTION: Cerebrovascular diseases have been

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Association of the CHGA gene polymorphism in patients with hemorrhagic stroke and/or aneurysm

Original Article / wadmin

Associação do polimorfismo do gene CHGA em pacientes com acidente vascular encefálico hemorrágico e/ou aneurisma Joanilson C. M. Santos Jr.1; Caroline F. Fratelli1; Alan Cristian F. Nóbrega1; Suzana Cristina Rodrigues1; Ligia Canongia A. C. Duarte1; Calliandra Maria S. Silva1; Jonathan D. Lima1; Luzitano B. Ferreira2; Daniel O. Freire3; Vivian Taís F. Cipriano3; Izabel Cristina R. Silva1; Hélia

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Multi-categorical classification using deep learning applied to the diagnosis of gastric cancer

Original Article / wadmin

Classificação multicategórica utilizando aprendizagem profunda aplicada ao diagnóstico de adenocarcinoma gástrico Jonas Kloeckner1; Tatiana K. Sansonowicz2; Áttila L. Rodrigues1; Tatiana W. N. Nunes2 1. Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil2. Hospital Nossa Senhora da Conceição, Porto Alegre, Rio Grande do Sul, Brazil DOI: 10.5935/1676-2444.20200013 Corresponding author

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DGC representative area selected for convolutional neural network training with at least 70% of the image, containing DGC DGC: dyscohesive/diffuse gastric carcinoma.

Multi-categorical classification using deep learning applied to the diagnosis of gastric cancer

Article Type, Issue, Original Article, Vol 56, Issue 1 / wadmin

Jonas Kloeckner; Tatiana K. Sansonowicz; Áttila L. Rodrigues; Tatiana W. N. NunesJ. Bras. Patol. Med. Lab. 2020;56(1):1-8DOI: 10.5935/1676-2444.20200013 ABSTRACT INTRODUCTION: Pathologists currently face a substantial increase in workload and complexity of their diagnosis work on different types of cancer. This is due to the increased incidence and detection of neoplasms, associated with diagnostic subspecialization and the

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