Publications by authors named "Gerard McVey"

Article Synopsis
  • Researchers looked into how the dose of radiation given to the bladder neck during prostate cancer treatment affects urinary problems in patients.
  • They studied 209 patients, comparing those treated before and after they started paying closer attention to the bladder neck during treatment.
  • The results showed that urinary issues decreased in patients treated after they started that practice, but they didn't find a strong link between the radiation dose and the problems.
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Herein, we describe the global comparison of miRNAs in human pancreatic cancer tumors, adjacent normal tissue, and matched patient-derived xenograft models using microarray screening. RNA was extracted from seven tumor, five adjacent normal, and eight FI PDX tumor samples and analyzed by Affymetrix GeneChip miRNA 4.0 array.

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Background: Anal cancer is a relatively rare cancer with 660 cases diagnosed in 2000-2015 in Ireland (1). The current standard treatment is radical chemoradiotherapy (CRT). The aim of our study was to review the treatment and outcomes of patients with localised anal squamous cell carcinoma (SCC), who received radical treatment in our radiation oncology network between 2008 and 2014 inclusive.

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Objectives: A limited repertoire of good pancreatic ductal adenocarcinoma (PDAC) models is one of the main barriers in developing effective new PDAC treatments. We aimed to characterize 6 commonly used PDAC cell lines and compare them with PDAC patient tumor samples using proteomics.

Methods: Proteomic methods were used to generate an extensive catalog of proteins from 10 PDAC surgical specimens, 9 biopsies of adjacent normal tissue, and 6 PDAC cell lines.

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Pancreatic cancer remains among the most lethal cancers worldwide, with poor early detection rates and poor survival rates. Patient-derived xenograft (PDX) models have increasingly been used in preclinical and clinical research of solid cancers to fulfil unmet need. Fresh tumour samples from human pancreatic adenocarcinoma patients were implanted in severe combined immunodeficiency (SCID) mice.

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Pancreatic ductal adenocarcinoma (PDAC) is one of the deadliest cancers worldwide; it develops in a relatively symptom-free manner, leading to rapid disease progression and metastasis, leading to a 5-year survival rate of less than 5%. A lack of dependable diagnostic markers and rapid development of resistance to conventional therapies are among the problems associated with management of the disease. A better understanding of pancreatic tumour biology and discovery of new potential therapeutic targets are important goals in pancreatic cancer research.

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Pancreatic ductal adenocarcinoma (PDAC) is one of the deadliest cancers; despite a low incidence rate it is the fourth leading cause of cancer-related death in the world. Improvement of the diagnosis, prognosis and treatment remains the main focus of pancreatic cancer research. Rapid developments in proteomic technologies has improved our understanding of the pancreatic cancer proteome.

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Objective: Neoadjuvant "long-course" chemoradiation is considered a standard of care in locally advanced rectal cancer. In addition to prostatectomy, external beam radiotherapy and brachytherapy with or without androgen suppression (AS) are well established in prostate cancer management. A retrospective review of ten cases was completed to explore the feasibility and safety of applying these standards in patients with dual pathology.

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Dose distributions for prostate radiotherapy are difficult to predict in patients with bilateral hip prostheses in situ, due to image distortions and difficulty in dose calculation. The feasibility of delivering curative doses to prostate using intensity-modulated radiotherapy (IMRT) in patients with bilateral hip prostheses was evaluated. Planning target volumes for prostate only (PTV1) and pelvic nodes (PTV2) were generated from data on 5 patients.

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Background And Purpose: This pilot study investigates whether an individualized fluid and fibre prescription combined with a constant treatment can improve rectal filling consistency during radiotherapy.

Methods And Materials: Fibre, fluid intake and bowel function were assessed in 22 patients at a standard planning scan (SCT) and individualized dietary advice was prescribed to regularize bowel habit. Patients were requested to record frequency and type of bowel movements, fibre and fluid intake daily.

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Objective: to assess the patterns of care for low-risk localized prostate cancer. Management of this condition is highly controversial, with a range of treatment options, but there are no published UK data.

Methods: data from the British Association of Urological Surgeons (BAUS) Cancer Registry were linked to the UK Association of Cancer registries postcode directory.

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Purpose Of Review: This article considers the efficacy and toxicity of postoperative radiotherapy to the prostate bed after radical prostatectomy. It has a particular focus on the debate concerning the optimum timing of postoperative radiotherapy: adjuvant treatment for all high-risk cases vs. salvage treatment at the time of prostate-specific antigen relapse.

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Background: We report the case of a patient with treated Stage Ia seminoma who was found to have an elevated beta human chorionic gonadotrophin (hCG) on routine follow - up. This instigated restaging and could have lead to commencement of chemotherapy.

Case Presentation: The patient was a bodybuilder, and following a negative metastatic work - up, admitted to injecting exogenous beta hCG.

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