185 results match your criteria: "St. Patrick’s Hospital and Trinity College Dublin[Affiliation]"

Background: This study aimed to generate prioritised goals for oral health services for people with disabilities as a first step in meeting the need for evidence based oral health services for people with disabilities in Ireland.

Methods: The study used a three round modified e-Delphi method, involving dental service professionals and people with disabilities or their representatives, in Ireland. Three rounds were completed online using SurveyMonkey.

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Objective: Phyllodes tumours (PTs) are rare neoplasms accounting for <1% of breast lesions. With increased breast awareness and screening programmes, smaller PTs are being detected. The purpose of this study was to determine the clinical, radiological and pathological presentation of PTs and to evaluate the role of imaging follow-up, for which there are no specific guidelines.

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SPINK1 protein expression and prostate cancer progression.

Clin Cancer Res

September 2014

Channing Division of Network Medicine, Department of Medicine; Department of Epidemiology, Harvard School of Public Health; and.

Purpose: SPINK1 overexpression has been described in prostate cancer and is linked with poor prognosis in many cancers. The objective of this study was to characterize the association between SPINK1 overexpression and prostate cancer-specific survival.

Experimental Design: The study included 879 participants in the U.

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Barrett's esophagus (BE) arising from chronic gastro-oesophageal reflux (GERD) is the main pathologic precursor of esophageal adenocarcinoma (EAC). The risk of progression to high-grade dysplasia (HGD) and EAC is unclear, and recent population studies from Denmark and Northern Ireland suggest that this has been overestimated in the past. No data exist from the Republic of Ireland.

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Effect of childhood maltreatment on brain structure in adult patients with major depressive disorder and healthy participants.

J Psychiatry Neurosci

January 2014

Department of Psychiatry, Institute of Neuroscience, Adelaide and Meath Hospital incorporating the National Children's Hospital (AMNCH), Dublin 24, University Dublin, Trinity College, Dublin, Dublin, Ireland, and Department of Radiology, Centre of Advanced Medical Imaging, St. James Hospital and Trinity College Dublin, Dublin, Ireland.

Background: Childhood maltreatment has been found to play a crucial role in the development of psychiatric disorders. However, whether childhood maltreatment is associated with structural brain changes described for major depressive disorder (MDD) is still a matter of debate. The aim of this study was to investigate whether patients with MDD and a history of childhood maltreatment display more structural changes than patients without childhood maltreatment or healthy controls.

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Small cell carcinoma accounts for approximately 20% of lung cancers; however, it rarely occurs at other sites. Extrapulmonary small cell carcinoma (EPSCC) is notoriously aggressive with a strong propensity for both regional and distant spread. The majority of the literature on these uncommon tumours is from a clinicopathological viewpoint with a relative paucity of detail regarding the radiological findings.

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An atrial transseptal approach was used for embolization of a pulmonary arteriovenous aneurysm in a 56-year-old man with hereditary hemorrhagic telangiectasia. Two previous attempts at embolization of the aneurysm failed because of an inability to cannulate the feeding vessel. A transseptal puncture was performed to gain access to the left superior pulmonary vein allowing retrograde cannulation of the venous sac and successful coiling of the aneurysm without complications.

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Mutations in BRCA1/2 increase the risk of developing breast and ovarian cancer. Germline BRCA1/2 mutations occur in 8.6-13.

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Coeliac disease is a gluten-sensitive enteropathy that develops in genetically susceptible individuals. The disease exhibits many features of an autoimmune disorder. These include the production of highly specific anti-endomysial autoantibodies directed against the enzyme tissue transglutaminase.

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Objectives: To investigate the association of genetic polymorphisms of the interleukin-18 (IL-18) pathway to Barrett's esophagus (BE) and esophageal adenocarcinoma (EAC). Most cases of EAC arise in a background of reflux-induced BE. Genetic influences in this pathway are poorly understood.

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Preferences for the white female nasal supratip break.

Ann Plast Surg

April 2012

Department of Plastic and Reconstructive Surgery, St James's Hospital and Trinity College Dublin, Dublin, Ireland.

Background: The debate on how to create ideal facial proportions--once the remit of artists and sculptors--has been reignited during the past 5 decades, with the emergence of aesthetic facial surgery. Classic ideals exist, but few individuals actually satisfy these criteria. Aesthetic ideals are culturally and temporally variable.

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Osteopoikilosis (OPK) is a rare, congenital bone disorder characterised by multiple round or ovoid radio densities appearing throughout the axial and appendicular skeleton. It is usually an asymptomatic condition diagnosed incidentally on radiological imaging, and may mimic other bone disorders, including osseous metastases. In this case report, we present a patient with lobular breast cancer whose computed tomography findings were thought to be consistent with osseous cancer metastases.

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Aim: Metabolic syndrome (MetS) describes a clustering of factors including central obesity, hypertension and raised plasma glucose, triglycerides and high-density lipoprotein (HDL) cholesterol. Central obesity is associated with a risk for colorectal cancer, but the impact of MetS on colorectal cancer biology and outcomes is unclear.

Method: A prospective observational study of colorectal cancer patients was carried out in an Irish population.

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T lymphocyte activation in visceral adipose tissue of patients with oesophageal adenocarcinoma.

Br J Surg

July 2011

Department of Surgery, Institute of Molecular Medicine, Trinity Centre for Health Sciences, St James's Hospital and Trinity College Dublin, Ireland.

Background: Visceral adipose tissue may fuel obesity-associated chronic inflammation and tumorigenesis. T cells may be important in visceral adipose tissue in driving inflammation, but they have not yet been characterized in patients with cancer. This study aimed to characterize T lymphocytes in visceral adipose tissue and peripheral blood from patients with oesophageal adenocarcinoma.

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Docetaxel maintains its cytotoxic activity under hypoxic conditions in prostate cancer cells.

Urol Oncol

July 2013

Prostate Molecular Oncology Research Group, Academic Unit of Clinical and Molecular Oncology, Institute of Molecular Medicine, St. James's Hospital and Trinity College Dublin, Dublin, Ireland.

Objective: The efficacy of docetaxel has recently been shown to be increased under hypoxic conditions through the down-regulation of hypoxia-inducible-factor 1α (HIF1A). Overexpression of the hypoxia-responsive gene class III β-tubulin (TUBB3) has been associated with docetaxel resistance in a number of cancer models. We propose that administration of docetaxel to prostate patients has the potential to reduce the hypoxic response through HIF1A down-regulation and that TUBB3 down-regulation participates in sensitivity to docetaxel.

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Microtubule-targeting-compound PBOX-15 radiosensitizes cancer cells in vitro.

Cancer Biol Ther

February 2011

Prostate Molecular Oncology Research Group, Academic Unit of Clinical and Molecular Oncology, St James's Hospital and Trinity College Dublin, Ireland.

Background: We proposed to investigate the radiosensitizing properties of PBOX-15, a novel microtubule-disrupting agent, in a panel of cancer cell lines.

Results: PBOX-15 treatment was associated with significant cell kill and increased radiosensitivity in all three cell lines tested. The number of surviving cells in response to the combined treatment was significantly less than PBOX -15 alone in 22Rv1 cells.

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Aim: The aim of this study was to examine prospectively examined predictors of relapse in alcohol dependence with comorbid affective disorder.

Methods: One hundred and eighty-three unipolar depressed or bipolar alcoholics who completed an integrated inpatient treatment programme for dual diagnosis were assessed at baseline, post-treatment discharge and at 3 and 6 months post treatment. Backwards stepwise likelihood ratio multiple logistic regression was used to investigate the impact of multiple covariates on relapse to alcohol in the 0-3- and 3-6-month period post discharge.

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Background: Adenocarcinoma of the esophagogastric junction (AEG) as described by Siewert et al. is classified as one entity in the latest (7th Edition) American Joint Cancer Committee/International Union Against Cancer (AJCC/UICC) manual, compared with the previous mix of esophageal and gastric staging systems. The origin of AEG tumors, esophageal or gastric, and their biology remain controversial, particularly for AEG type II (cardia) tumors.

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Background: Obesity is associated with an increased incidence of oesophageal and oesophagogastric junction adenocarcinoma, in particular Siewert types I and II. This study compared abdominal fat composition in patients with oesophageal/junctional adenocarcinoma with that in patients with oesophageal squamous cell carcinoma and gastric adenocarcinoma, and in controls.

Method: In total, 194 patients (110 with oesophageal/junctional adenocarcinoma, 38 with gastric adenocarcinoma and 46 with oesophageal squamous cell carcinoma) and 90 matched control subjects were recruited.

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Response rates to cytotoxics in gastro-entero-pancreatic neuroendocrine tumors (GEP-NETs) vary; recent trials demonstrated lack of objective response rates in up to 70% of patients. Identification of predictive therapeutic biomarkers would be beneficial in the treatment of GEP. Selected markers with known or suspected capability of predicting response to cytotoxics or prognosis (Ki-67, p53, multidrug resistance protein-1 (MDR1), Akt, thymidylate synthase (TS), phosphatase and tensin homolog (PTEN), CA9, cluster of differentiation 34 (CD34), vascular endothelial growth factor (VEGF), hypoxia-inducible factor (HIF)-1, mismatch repair gene - human mutL homolog 1 (hLMH1), and Bcl-2) were analyzed using immunohistochemisrtry in 60 treatment-naive patients receiving chemotherapy (n=46) or chemoembolization (n=14) for inoperable advanced and/or metastatic GEP and correlated with prognosis (survival and response rates).

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Introduction: Obesity is an established risk factor for colorectal cancer, particularly in males, and may negatively impact on oncologic outcomes. The aim of this study was to examine the impact of body mass index (BMI) on mortality and morbidity, tumour pathology, and overall survival in a consecutive cohort of Irish colorectal cancer patients treated with curative intent.

Methods: A retrospective analysis of BMI data entered prospectively into a comprehensive electronic database of colorectal cancer patients was undertaken.

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This review examines how higher levels of physiological reserve and fitness can help the patient endure the demands of esophageal surgery. Lung function, body composition, cardiac function, inflammatory mediators and exercise performance are all determinants of fitness. Physical fitness, both as an independent risk factor and through its effect on other risk factors, has been found to be significantly associated with the risk of developing postoperative pulmonary complications (PPCs) in patients following esophagectomy.

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