Results 71 to 80 of about 4,316 (176)

Síndrome de vena cava superior por tumor de células germinales en adulto joven: reporte de caso

open access: yesGaceta Mexicana de Oncología
En el síndrome de la vena cava superior (SVCS) ocurre su obstrucción mecánica al formarse trombos venosos o la compresión extrínseca por tumores intratorácicos.
Manlio F. Lara-Duck   +2 more
doaj   +1 more source

Perineurioma intraneural de presentación intramandibular: estudio histológico, inmunohistoquímico y citogenético [PDF]

open access: yes, 2004
Presentamos el caso de un perineurioma intraneural del nervio dentario, de localización intramandibular. Se trata de un tumor poco frecuente del que se ha discutido su origen neoplásico o reactivo.
Carrera, Marta   +4 more
core  

Renal Oncocytoma in Pregnancy. An Unusual Presentation of Secondary Hypertension [PDF]

open access: yes, 2012
Introdução: O oncocitoma renal representa 5-7% das neoplasias primárias do rim, é diagnosticado em doentes assintomáticos e caracteriza-se por um comportamento benigno, sem invasão dos tecidos adjacentes ou metastização.
Borges, A, Campos, A, Torres, R
core   +1 more source

Transición epitelio mesénquima: de lo molecular a lo fisiológico

open access: yesRevista Universitas Medica, 2017
La transición epitelio mesénquima (EMT) es un proceso compuesto de diferentes fases, donde una célula epitelial adquiere un fenotipo mesenquimal. Dentro de los cambios involucrados se encuentran: pérdida de la polaridad celular, adquisición de una ...
Daniela Troncoso   +11 more
doaj   +1 more source

Uterine collision tumor. Case report and review of the literature [PDF]

open access: yesRev Colomb Obstet Ginecol, 2023
Ruiz-Echeverría FR   +5 more
europepmc   +1 more source

Pell artificial de gossos [PDF]

open access: yes, 2007
L'experimentació amb animals és una font de recerca imprescindible. Però, per qüestions bioètiques, els científics intenten trobar maneres d'evitar tant com sigui possible la utilització d'animals.
Serra, Montserrat
core   +1 more source

An Incidental Finding of a Cardiac Sarcoma. [PDF]

open access: yesArq Bras Cardiol, 2022
Santos RR   +8 more
europepmc   +1 more source

Additional polymorphisms of the PRNP gene significantly decrease the susceptibility to scrapie of ARQ/ARQ sheep [PDF]

open access: yes, 2007
The aim of this work was to investigate the risk of scrapie of the ARQ/ARQ genotype carrying at least one point mutation at codons 112, 137, 141, 142, 154 and 176 in comparison with the ARQ/ARQ without any point ...
Attene, Sonia   +12 more
core  

Immunohistochemical characterization of neoplasms of the urinary bladder associated with bovine enzootic hematuria
Caracterização imunoistoquímica de neoplasias de bexigas associadas à hematúria enzoótica bovina

open access: yesSemina: Ciências Agrárias, 2013
Bovine enzootic hematuria is characterized by the development of hemangiomatous lesions from several types of neoplastic processes, from epithelial and mesenchymal origin.
Louisiane Carvalho Nunes   +3 more
doaj  

Quali-quantitative evaluation of ileal peyer's patches innervation in scrapie-free or scrapie-affected sarda breed ovines [PDF]

open access: yes, 2008
Although Peyer's patches (PPs) and the enteric nervous system (ENS) play a key role in early sheep scrapie pathogenesis, little is known on the kinetics of ENS plexuses colonization.
Baffoni, Marina   +8 more
core  

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