Results 11 to 20 of about 4,288 (200)

Machine learning to predict early recurrence after oesophageal cancer surgery

BJS (British Journal of Surgery), Volume 107, Issue 8, Page 1042-1052, July 2020., 2020
Early recurrence after surgery for adenocarcinoma of the oesophagus is common. A risk prediction model was derived using modern machine learning methods that accurately predicts risk of early recurrence using postoperative pathology. Machine learning may help Background Early cancer recurrence after oesophagectomy is a common problem, with an incidence
S. A. Rahman, R. C. Walker, M. A. Lloyd, B. L. Grace, G. I. van Boxel, B. F. Kingma, J. P. Ruurda, R. van Hillegersberg, S. Harris, S. Parsons, S. Mercer, E. A. Griffiths, J. R. O'Neill, R. Turkington, R. C. Fitzgerald, T. J. Underwood, the OCCAMS Consortium, Ayesha Noorani, Rachael Fels Elliott, Paul A.W. Edwards, Nicola Grehan, Barbara Nutzinger, Jason Crawte, Hamza Chettouh, Gianmarco Contino, Xiaodun Li, Eleanor Gregson, Sebastian Zeki, Rachel de la Rue, Shalini Malhotra, Simon Tavaré, Andy G. Lynch, Mike L. Smith, Jim Davies, Charles Crichton, Nick Carroll, Peter Safranek, Andrew Hindmarsh, Vijayendran Sujendran, Stephen J. Hayes, Yeng Ang, Shaun R. Preston, Sarah Oakes, Izhar Bagwan, Vicki Save, Richard J.E. Skipworth, Ted R. Hupp, J. Robert O'Neill, Olga Tucker, Andrew Beggs, Philippe Taniere, Sonia Puig, Timothy J. Underwood, Fergus Noble, James P. Byrne, Jamie J. Kelly, Jack Owsley, Hugh Barr, Neil Shepherd, Oliver Old, Jesper Lagergren, James Gossage, Andrew Davies Fuju Chang, Janine Zylstra, Vicky Goh, Francesca D. Ciccarelli, Grant Sanders, Richard Berrisford, Catherine Harden, David Bunting, Mike Lewis, Ed Cheong, Bhaskar Kumar, Simon L. Parsons, Irshad Soomro, Philip Kaye, John Saunders, Laurence Lovat, Rehan Haidry, Victor Eneh, Laszlo Igali, Michael Scott, Shamila Sothi, Sari Suortamo, Suzy Lishman, George B. Hanna, Christopher J. Peters, Anna Grabowska   +87 more
wiley   +1 more source

Lesões do colo uterino e infecção pelo vírus do papiloma humano (HPV) detecção e tipificação do ADN/HPV por PCR (reacção de amplificação enzimática).

Acta Médica Portuguesa, 2000
The prevalence of human papillomavirus (HPV) genotypes was estimated by the polymerase chain reaction (PCR), in archival paraffin was embedded tissues.
H Serra, A Pista, P Figueiredo, A Urbano, F Avilez, C F De Oliveira   +5 more
doaj   +1 more source

Análise comparativa entre Citologia, Colposcopia e Histopatologia do Colo Uterino em serviço de ginecologia de um Hospital Universitário

, 2018
Objetivo: Avaliar comparativamente os resultados da citologia oncótica, colposcopia e histopatologia do colo uterino. Métodos: Estudo quantitativo, descritivo, observacional e transversal. A amostra foi constituída por 99 pacientes que realizaram biópsia
Rocha, Suele Santos, Rosal, Marta Alves
core   +2 more sources

Histopatologia da forma labial cicatricial de Keith [PDF]

Revista Brasileira de Cirurgia Plástica, 2013
O estudo da etiologia das formas congênitas ditas cicatriciais, que incluem bandas cicatriciais congênitas e formas cicatriciais das fissuras labiais, apresenta diversas teorias, que fundamentam seu aparecimento, porém não justificam todos os aspectos envolvidos nessas malformações. Neste artigo são apresentados 4 casos de pacientes portadores da forma
Hamilton Aleardo Gonella, Décio Luís Portella de Campos   +1 more
openaire   +5 more sources

Colonoscopia e histopatologia do intestino grosso e íleo de cães: série de casos [PDF]

, 2019
Colonoscopy is a technique used to evaluate the large intestine. It is considered to be noninvasive, done directly by inspection of the intestinal mucosa. When associated to the histopathological examination through the collection of intestinal fragments,
Angélica da Costa Ferreira de Souza
core   +3 more sources

Liver damages and nuclear abnormalities in erythrocytes of Atherinella brasiliensis (Actynopterigii, Atherinopsidade) from two beaches in Southeast of Brazil

Brazilian Journal of Oceanography, 2011
There are few environmental studies using biomarkers for the species Atherinella brasiliensis in Brazil. In the present work, the presence of hepatic histopathological lesions and nuclear abnormalities in erythrocytes were investigated in A. brasiliensis
Welingtom S. Fernandez, June Ferraz Dias, Ciro Alberto Oliveira Ribeiro, Juliana de Souza Azevedo   +3 more
doaj   +1 more source

Caracterização das lesões por Cysticercus bovis, na inspeção post mortem de bovinos, pelos exames macroscópico, histopatológico e pela reação em cadeia da polimerase (PCR)

Pesquisa Veterinária Brasileira, 2012
Considerando a necessidade do conhecimento da cisticercose bovina e do aperfeiçoamento dos métodos de diagnóstico desta doença, objetivou-se verificar a ocorrência do Cysticercus bovis nos diversos locais anatômicos, tais como: cabeça, coração, esôfago ...
Renata F.R. Costa, Iacir F. Santos, Angela Patricia Santana, Rogerio Tortelly, Elmiro R. Nascimento, Rubens T. Fukuda, Eulógio C.Q. Carvalho, Rodrigo C. Menezes   +7 more
doaj   +1 more source

Hepatoprotective and Anti‐Inflammatory Activities of the Cnidoscolus chayamansa (Mc Vaugh) Leaf Extract in Chronic Models

Evidence-Based Complementary and Alternative Medicine, Volume 2018, Issue 1, 2018., 2018
Previous report described that CHCl3:MeOH extract of C. chayamansa leaves and pure compounds (moretenol, moretenyl acetate, kaempferol‐3,7‐dimethyl ether, and 5‐hydroxy‐7‐3′,4′‐trimethoxyflavanone) showed important topical and systemic anti‐inflammatory activity in acute model, as well as in vitro antimycobacterial and antiprotozoal activities. In this
Mariana Z. Pérez-González, A. Georgina Siordia-Reyes, Patricia Damián-Nava, Simón Hernández-Ortega, Martha L. Macías-Rubalcava, María A. Jiménez-Arellanes, Nianping Feng   +6 more
wiley   +1 more source

Immunohistochemical Coexpression of Epithelial Cell Adhesion Molecule and Alpha‐Fetoprotein in Hepatocellular Carcinoma

Canadian Journal of Gastroenterology and Hepatology, Volume 2018, Issue 1, 2018., 2018
Background and Aim. The epithelial cell adhesion molecule (EpCAM) has been proposed as a marker for cancer stem cells in human hepatocellular carcinoma (HCC) as well as in the development of novel target therapies. This study aimed to investigate the immunohistochemical expression of EpCAM and alpha‐fetoprotein (AFP) in HCC patients and their ...
Leonardo do Prado Lima, Carla Jorge Machado, João Bernardo Sancio Rocha Rodrigues, Leonardo de Souza Vasconcellos, Eduardo Paulino Junior, Paula Vieira Teixeira Vidigal, Vivian Resende, Dimitrios Giakoustidis   +7 more
wiley   +1 more source

HISTOPATOLOGIA DA PANCREATITE CRÔNICA DE ETIOLOGIA ALCOÓLICA

Anais do I Congresso On-line Nacional de Histologia e Embriologia Humana, 2021
Introdução: O pâncreas é uma glândula mista. Sua porção exócrina é acinosa composta, contendo células piramidais com grânulos de zimogênio, ativados apenas no duodeno. Há células centroacinosas, tributárias dos ductos intercalares, intralobulares (epitélio cúbico ou colunar), interlobulares (epitélio simples colunar) e do ducto pancreático principal ...
Lívia Soares Amaral, Amanda Soares do Amaral, Maria Fernanda Brandão, Larissa Uhlmann Wendling   +3 more
openaire   +1 more source