Results 21 to 30 of about 359,717 (198)

Metástasis hepáticas de tumores mesenquimáticos del tracto gastrointestinal (GIST) [PDF]

open access: yes, 2013
El GIST puede producirse en cualquier punto del tracto gastrointestinal desde el esófago hasta el ano, sin embargo el estómago (39 a 60%) y el intestino delgado (30 a 42%) son los sitios más frecuentes de localización de estos tumores. En colon, recto, apéndice, esófago, mesenterio, retroperitoneo y otros órganos intraabdominales son ubicaciones ...
De Francesco, Franco Antonio
openaire   +2 more sources

Trust your guts? The effect of gut section on diet composition and impact of Mus musculus on islands using metabarcoding

open access: yesEcology and Evolution, Volume 12, Issue 3, March 2022., 2022
In this article, we assessed the differences in diet estimates and potential ecological and economic impact measurements according to the section of the gastrointestinal tract (stomach, small and large intestine) analysed. We aimed to test which section(s) provided a better diet representation and putative impact of a common inland invader.
Catarina J. Pinho   +5 more
wiley   +1 more source

Feline allergic diseases: introduction and proposed nomenclature

open access: yesVeterinary Dermatology, Volume 32, Issue 1, Page 8-e2, February 2021., 2021
Background Feline allergic diseases present as challenging problems for clinicians, not least because of the number of reaction patterns of the feline skin, none of which are specific for allergy. Furthermore, there is some controversy over the nomenclature that should be used in their description. Objectives To review the literature, assess the status
Richard Halliwell   +9 more
wiley   +1 more source

Complicaciones quirúrgicas del linfoma con compromiso gastrointestinal

open access: yesRevista Colombiana de Cirugía, 2021
Introducción. El linfoma puede afectar el tracto gastrointestinal de manera primaria o secundaria, y representa hasta el 2 % de todas las neoplasias malignas del intestino delgado y colon.
Juliana Lucia Molina-Valencia   +1 more
doaj   +1 more source

Angiosarcoma gastrointestinal multifocal, con compromiso extenso de estómago, intestino delgado y colon. Reporte de un caso

open access: yesRevista Colombiana de Cirugía, 2022
Introducción. El angiosarcoma es una neoplasia vascular originada a nivel del endotelio, de baja frecuencia, conocido por su agresividad y crecimiento acelerado. Alcanza solo el 1 al 2 % del total de los sarcomas.
René Marcelo Escobar   +5 more
doaj   +1 more source

Tumor neuroendocrino en recto simulando una neoplasia benigna: reporte de caso y revisión de la literatura

open access: yesRevista Colombiana de Cirugía, 2021
Los tumores neuroendocrinos se definen como un grupo heterogéneo de neoplasias de origen epitelial, provenientes de células enterocromafines diseminadas por todo el organismo, y representan alrededor del 1 al 4 % de todas las neoplasias.
Katherine Redondo De Oro   +4 more
doaj   +1 more source

Recirculación plasma-tracto gastrointestinal de fármacos estereoisómeros [PDF]

open access: yes, 2022
La respuesta farmacocinética de un fármaco es variable y depende de múltiples procesos. Esta respuesta puede complejizarse, por ejemplo, debido a procesos de recirculación plasma tracto gastrointestinal plasma del fármaco.
Lorier, Marianela
core   +6 more sources

Selective decontamination of the digestive tract in upper gastrointestinal surgery: systematic review with meta‐analysis of randomized clinical trials

open access: yesBJS Open, Volume 4, Issue 6, Page 1015-1021, December 2020., 2020
This meta‐analysis investigated the influence of selective decontamination of the digestive tract (SDD) on outcomes after upper gastrointestinal surgery. SDD led to a reduction in anastomotic leakage (odds ratio (OR) 0·39, 95 per cent c.i. 0·19 to 0·80; P = 0·010) and pneumonia (OR 0·42, 0·23 to 0·78; P = 0·006).
F. Scheufele   +3 more
wiley   +1 more source

Outcomes of obstructed abdominal wall hernia: results from the UK national small bowel obstruction audit

open access: yesBJS Open, Volume 4, Issue 5, Page 924-934, October 2020., 2020
This study shows that small bowel obstruction due to abdominal wall hernia is common, typically involves a co‐morbid group of patients and has poor outcomes, including high mortality rates. High mortality from this problem Background Abdominal wall hernia is a common surgical condition.
National Audit of Small Bowel Obstruction Steering Group and National Audit of Small Bowel Obstruction Collaborators   +538 more
wiley   +1 more source

Correlation between the level of the external wound and the internal injury in penetrating neck injury does not favour an initial zonal management approach

open access: yesBJS Open, Volume 4, Issue 4, Page 704-713, August 2020., 2020
This large single‐centre review of patients treated for penetrating neck injuries over a 7·5‐year period examined whether the traditional zonal approach to penetrating neck injury still holds relevance in the contemporary era or whether a ‘no‐zone’ approach is more valid.
A. S. Madsen   +7 more
wiley   +1 more source

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