https://ogma.newcastle.edu.au/vital/access/ /manager/Index ${session.getAttribute("locale")} 5 Genomic analyses identify molecular subtypes of pancreatic cancer https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:29799 Wed 15 Dec 2021 16:09:48 AEDT ]]> Whole-genome landscape of pancreatic neuroendocrine tumours https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:34522  T:A base excision repair due to inactivation of MUTYH, which encodes a DNA glycosylase. Clinically sporadic PanNETs contain a larger-than-expected proportion of germline mutations, including previously unreported mutations in the DNA repair genes MUTYH, CHEK2 and BRCA2. Together with mutations in MEN1 and VHL, these mutations occur in 17% of patients. Somatic mutations, including point mutations and gene fusions, were commonly found in genes involved in four main pathways: chromatin remodelling, DNA damage repair, activation of mTOR signalling (including previously undescribed EWSR1 gene fusions), and telomere maintenance. In addition, our gene expression analyses identified a subgroup of tumours associated with hypoxia and HIF signalling.]]> Wed 06 Apr 2022 13:56:37 AEST ]]> Ultra-Long Transfers for Endovascular Thrombectomy - Mission Impossible?: The Australia-New Zealand Experience https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:50318 300 miles would benefit from EVT, achieving rates of functional independence (modified Rankin Scale [mRS] score of 0-2) at 3 months similar to those patients treated at the comprehensive stroke center in the randomized EVT extended window trials and that the selection of patients with computed tomography perfusion (CTP) at the referring site would be associated with ordinal shift toward better outcomes on the mRS. Methods: This is a retrospective analysis of patients transferred from 31 referring hospitals >300 miles (measured by the most direct road distance) to 9 comprehensive stroke centers in Australia and New Zealand for EVT consideration (April 2016 through May 2021). Results: There were 131 patients; the median age was 64 [53-74] years and the median baseline National Institutes of Health Stroke Scale score was 16 [12-22]. At baseline, 79 patients (60.3%) had noncontrast CT+CT angiography, 52 (39.7%) also had CTP. At the comprehensive stroke center, 114 (87%) patients underwent cerebral angiography, and 96 (73.3%) proceeded to EVT. At 3 months, 62 patients (48.4%) had an mRS score of 0 to 2 and 81 (63.3%) mRS score of 0 to 3. CTP selection at the referring site was not associated with better ordinal scores on the mRS at 3 months (mRS median of 2 [1-3] versus 3 [1-6] in the patients selected with noncontrast CT+CT angiography, P=0.1). Nevertheless, patients selected with CTP were less likely to have an mRS score of 5 to 6 (odds ratio 0.03 [0.01-0.19]; P<0.01). Conclusions: In selected patients transferred >300 miles, there was a benefit for EVT, with outcomes similar to those treated in the comprehensive stroke center in the EVT extended window trials. Remote hospital CTP selection was not associated with ordinal mRS improvement, but was associated with fewer very poor 3-month outcomes.]]> Tue 18 Jul 2023 14:30:07 AEST ]]> Whole genomes redefine the mutational landscape of pancreatic cancer https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:27570 Sat 24 Mar 2018 07:23:30 AEDT ]]> Effect of Intravenous Tenecteplase Dose on Cerebral Reperfusion before Thrombectomy in Patients with Large Vessel Occlusion Ischemic Stroke: The EXTEND-IA TNK Part 2 Randomized Clinical Trial https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:51682 Fri 15 Sep 2023 09:35:50 AEST ]]>