Results 51 to 60 of about 230,249 (259)

Saturación pre-ductal y pos-ductal, medidas por oximetría de pulso, en la adaptación neonatal inmediata y su relación con el momento del pinzamiento del cordón umbilical [PDF]

open access: yes, 2011
La escuela de Perinatología y Neonatología de la Universidad Nacional de Colombia recomienda hace 30 años el respeto de la perfusión umbilical salvo casos específicos.
Agudelo Pérez, Sergio Iván
core  

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Pseudotumor pancreático

open access: yesRevista do Colégio Brasileiro de Cirurgiões
The decrease in morbidity and mortality of pancreaticoduodenectomy in reference centers has increased the incidence of benign histopathologic diagnosis in cases where a pre-operative diagnosis of pancreatic ductal carcinoma was expected (9,2%).
Augusto Paulino Netto
doaj   +1 more source

An indolent pancreatic ductal adenocarcinoma with psammoma bodies and a coincidental neuroendocrine tumor

open access: yesHuman Pathology: Case Reports, 2019
Pancreatic ductal adenocarcinoma is a very aggressive neoplasm with a low survival rate, comprising the majority of pancreatic malignancies. Psammoma bodies have rarely been reported in pancreatic ductal adenocarcinoma, and their clinicopathologic ...
Hongxing Gui   +3 more
doaj   +1 more source

Loss of BAP1 Expression Is Very Rare in Pancreatic Ductal Adenocarcinoma. [PDF]

open access: yes, 2016
BACKGROUND:Pancreatic cancer is both common and highly lethal and therefore new biomarkers or potential targets for treatment are needed. Loss of BRCA associated protein-1 (BAP1) expression has been found in up to a quarter of intrahepatic ...
Sztynda, T   +29 more
core   +2 more sources

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Characterization of intrinsic subtypes of breast cancer and their relationship with staging: an observational study

open access: yesFrontiers in Medicine
BackgroundBreast cancer is one of the main causes of morbidity and mortality among women around the world. In Peru, it has recently surpassed cervical cancer as the most commonly reported cancer.
Paola Tapia-Uriol   +6 more
doaj   +1 more source

Unraveling the epigenetic code in cancer cell–tumor microenvironment crosstalk

open access: yesMolecular Oncology, EarlyView.
Epigenetic regulation is a key driver of cancer development and progression. Diverse epigenetic alterations in cancer cells and components of the tumor microenvironment (TME) orchestrate their communication through multiple mechanisms. We discuss how the epigenetic code coordinates bidirectional cancer cell–TME crosstalk to promote cancer progression ...
Ji Hoon Park, Mi‐Young Kim
wiley   +1 more source

Cáncer mamario en hombres Mammary cancer in men

open access: yesRevista Colombiana de Cirugía, 2011
El cáncer mamario en hombres es una enfermedad infrecuente, ya que representa el 1 % de todos los cánceres de mama y es responsable del 0,1 % de las muertes por cáncer en hombres. La incidencia se ha incrementado en los últimos 25 años.
Gloria Mesa   +5 more
doaj  

Ductal Injection of Preservation Solution Increases Islet Yields in Islet Isolation and Improves Islet Graft Function

open access: yesCell Transplantation, 2008
For islet transplantation, it is important to obtain an available islet mass adequate for diabetes reversal from a single donor pancreas. A recent report demonstrated that the use of M-Kyoto solution instead of UW solution improved islet yields in the ...
Hirofumi Noguchi   +8 more
doaj   +1 more source

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