Results 51 to 60 of about 2,874 (177)

Ciclooxigenase-2 nos carcinomas ductais de mama invasivos com componente ductal in situ e no epitélio adjacente Cyclooxygenase-2 in invasive ductal carcinoma with ductal component in situ and in adjacent epithelium

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2007
OBJETIVO: avaliar a presença da ciclooxigenase-2 (COX-2) nos carcinomas de mama ductal in situ (CDIS) e ductal invasivo (CDI), no estroma adjacente normal e no epitélio.
Vilmar Marques de Oliveira   +6 more
doaj   +1 more source

Reação anafilática ao corante azul patente durante a biópsia do linfonodo sentinela em câncer de mama inicial: relato de caso Anaphylactic reaction to patent blue dye during sentinel lymph node biopsy in early-stage breast cancer: a case report

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2006
A biópsia do linfonodo sentinela no tratamento do câncer de mama vem substituindo a linfadenectomia em casos iniciais. Este tratamento pode ser realizado com o corante azul vital e/ou radiofármaco.
Julia Yoriko Shinzato   +5 more
doaj   +1 more source

Role of Diffusion Tensor Imaging Parameters in the Characterization and Differentiation of Infiltrating and Non-Infiltrating Spinal Cord Tumors

open access: yesClinical Neuroradiology, 2019
Recent attempts to utilize diffusion tensor imaging (DTI) to identify the extent of microinfiltration of a tumor in the brain have been successful. It was therefore speculated that this technique could also be useful in the spinal cord.
E. Maj   +6 more
semanticscholar   +1 more source

Trouble in the Tank: A Case Report of Fatal Scuticociliate Encephalitis in a Whitetip Reef Shark (Triaenodon obesus)

open access: yesJournal of Fish Diseases, Volume 49, Issue 3, March 2026.
Abstract This case report presents a recent case of scuticociliatosis in a whitetip reef shark (Triaenodon obesus), housed at a zoo (Haus des Meeres Aqua Terra Zoo, Vienna, Austria). Clinical signs such as uncoordinated swimming and body tilt were observed prior to death.
Hella Schwegler   +5 more
wiley   +1 more source

A task-based comparison of linguistic and semantic document retrieval methods in the medical domain [PDF]

open access: yes, 2016
Text-based and semantics-based methods are both studied intensively as methods for document retrieval. In order to gain insight in the respective merits of these two approaches, we have performed a controlled experiment where we executed a real-life task
Afsarmanesh, H.   +5 more
core   +2 more sources

Fabrication of Multifunctional FeSi Gyroid Lattice Composites via Additive Manufacturing and Polymer Infiltration

open access: yesAdvanced Engineering Materials, Volume 28, Issue 3, 4 February 2026.
A two‐step approach combining laser powder bed fusion of FeSi electrical steel with Bakelite infiltration enables the fabrication of multifunctional gyroid lattice composites. The resulting structures exhibit high strength, magnetic anisotropy, and complete polymer infiltration, demonstrating a simple and scalable route toward lightweight, mechanically
Angelo F. Andreoli   +9 more
wiley   +1 more source

The Molecular Cochaperone NbSGT1 May Function as an Endogenous Suppressor of RNA Silencing That Is Recruited by a Potyvirus in Infection of Plants

open access: yesMolecular Plant Pathology, Volume 27, Issue 2, February 2026.
The molecular co‐chaperone NbSGT1 interacts with potyviral HC‐Pro and promotes viral infection in plants. Notably, (1) NbSGT1 enhances the RSS activity of HC‐Pro and (2) NbSGT1 acts as an endogenous suppressor of RNA silencing (ESR), suppressing RNA silencing in plants.
Wei Shi   +8 more
wiley   +1 more source

Betulinic Acid Eradicates Implant‐Associated Infections by Disrupting the S. aureus Biofilm Matrix and Potentiating Host Immune Clearance

open access: yesMicrobial Biotechnology, Volume 19, Issue 1, January 2026.
Betulinic acid reduces infection by Staphylococcus aureus biofilms on implants by inhibiting their formation and adhesion, decreasing EPS and eDNA formation and enhancing immune clearance. Simultaneously, it reduces skin tissue inflammation, enhances type I collagen production, and promotes wound healing.
Dongbin Guo   +8 more
wiley   +1 more source

Tumores papilares intraductales del seno Intraductal papillary tumors of the breast

open access: yesRevista Colombiana de Cirugía, 2010
Introducción. Los tumores papilares intraductales del seno son un grupo heterogéneo de lesiones que se caracterizan por una configuración papilar en el examen macroscópico o microscópico.
Eduardo Torregroza-Diazgranados   +1 more
doaj  

O Cancro da Mama em Idade Avançada [PDF]

open access: yes, 2019
Background: Breast cancer is a leading cause of death worldwide, and despite consistent observation that cancer incidence increases with advancing age, there still remains a gap in the adequate characterization of this disease in elderly women.
Abrantes, João   +4 more
core   +2 more sources

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