Results 11 to 20 of about 3,454 (185)
New Observations on a Low-Grade Diffusely Infiltrative Tumour, SMARCB1 Mutant, Arguing for a New Tumour Type. [PDF]
Two new cases of low‐grade diffusely infiltrative tumour (LGDIT), SMARCB1 mutant, are described in an 18‐year‐old and a 50‐year‐old male, both with supratentorial lesions, characteristic rhabdoid histology on a myxoid‐collagenous background, and complete INI1 loss.
Métais A +13 more
europepmc +2 more sources
Immunohistochemistry as a tool for identifying EGFR amplification in CNS tumors. [PDF]
EGFR gene amplification constitutes a diagnostic hallmark for glioblastoma, IDH‐wildtype (GB, IDH‐WT). Herein, we demonstrated that EGFR IHC is a highly specific and sensitive biomarker for identifying EGFR amplification and should be part of the neuropathologist's routine panel of antibodies.
Tauziède-Espariat A +12 more
europepmc +2 more sources
Krigagem indicadora aplicada aos litotipos do depósitode Ni-Cu de Americano do Brasil, GO
Este trabalho apresenta o modelo geológico gerado a partir da estimativa de litologias por krigagem de variáveis indicadoras. A base de dados utilizada é composta de amostras de furos de sondagem proveniente do depósito de Americano do Brasil, GO, uma ...
Saulo Batista de Oliveira +1 more
doaj +1 more source
Objetivo: investigar o rastreamento da hipersensibilidade metálica realizada pelos profissionais e estudantes de saúde durante a prática clínico-cirúrgico.
Tássia Teles Santana de Macedo +3 more
doaj +1 more source
Monitoring of toxic chemical in the basin of Maringá stream=Monitoramento de compostos químicos tóxicos na bacia do ribeirão Maringá [PDF]
This study aimed to track the spatial and temporal variations of toxic chemical compounds, such as the metals Al, Cd, Pb, Cu, Cr, Mn, Zn and the pesticide glyphosate, in Maringá stream and in a stretch of Pirapó river.
Célia Regina Granhen Tavares +4 more
doaj
Acid drainage influence on the water and sediment quality was investigated in a coal mining area (southern Brazil). Mine drainage showed pH between 3.2 and 4.6 and elevated concentrations of sulfate, As and metals, of which, Fe, Mn and Zn exceeded the ...
VERIDIANA P. CAMPANER +2 more
doaj +1 more source
The weight-of-evidence - WOE approach was used to assess the environmental impact of sediments contaminated by metals in the São Francisco river and one of its tributaries, Consciência creek, both affected by anthropic activities, in the region of Três ...
DF. Almeida, AH. Martins, JG. Tundisi
doaj +1 more source
Mercury in the sea turtle Chelonia mydas (Linnaeus, 1958) from Ceará coast, NE Brazil
Mercury concentrations in carapace fragments of the green turtle Chelonia mydas from the Ceará coast in NE Brazil are reported. Concentrations varied from
Moisés F. Bezerra +3 more
doaj +1 more source
Intoxicações de mercúrio e chumbo com maior prevalência em crianças e trabalhadores no Paraná
Resumo Introdução A intoxicação exógena é um importante problema de saúde pública no Brasil. Objetivo Analisar os casos de intoxicação por metais na população do estado do Paraná e estimar a taxa de prevalência, bem como os fatores associados.
Phallcha Luízar Obregón +2 more
doaj +1 more source

