globalnews

Including diagnosis related costs, 3-D mammography costs less than digital mammography

Anne Li Although digital breast tomosynthesis (DBT), or 3-D mammography, costs more than a digital mammography (DM) screening, it actually may help rein in cancer screening costs, according to preliminary findings (PD7-05) presented by researchers from the Perelman School of Medicine at the University of Pennsylvania during the 2017 San…...

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Screening has had ‘little impact’ on falling breast cancer deaths in the Netherlands, study suggests

Anne Li Breast screening in the Netherlands seems to have had a marginal effect on breast cancer mortality over the past 24 years, suggests research in The BMJ. Their findings show that screening would be associated with up to 5% reductions in breast cancer mortality in women aged 50 and…...

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Go with the flow (or against it)

Anne Li Queen’s University researchers are using magnetic fields to influence a specific type of bacteria to swim against strong currents, opening up the potential of using the microscopic organisms for drug delivery in environments with complex microflows — like the human bloodstream. Led by Carlos Escobedo (Chemical Engineering) and…...

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Novel regulation of gene expression in brain tumors identified

Anne Li Study results revealed previously unknown interplay between two key enzymes and a novel understanding of how brain cancer tumors form and spread, according to researchers at The University of Texas MD Anderson Cancer Center. The study, led by Zhimin Lu, M.D., Ph.D., professor of Neuro-Oncology, identified a previously…...

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Time matters: Does our biological clock keep cancer at bay?

Anne Li Our body has an internal biological or “circadian” clock, which cycles daily and is synchronized with solar time. New research done in mice suggests that it can help suppress cancer. The study, publishing 7 December in the open access journal PLOS Biology by Dr Angela Relógio from the…...

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Breakthroughs in understanding the genetic basis of aggressive prostate cancer

Anne Li                                                                                     December 26th, 2017   The retinoblastoma (RB)…...

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First line combination therapy improves progression-free survival in advanced lung cancer

Anne Li A new combination therapy for the first line treatment of advanced non-squamous non-small-cell lung cancer (NSCLC) improves progression-free survival (PFS), according to results of the phase III IMpower150 trial presented at the ESMO Immuno Oncology Congress 2017. “This is the first phase III trial to report on the…...

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Mechanism identified behind enzyme involved in liver and other human cancers

Anne Li To understand what has gone wrong when cancer occurs and to create new possibilities for treatment, it is important to understand the molecular mechanisms behind what is happening at the cellular level. New research, which is now published in the journal Molecular Cell, explains how the motor of…...

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Common virus may help inform treatment planning for stem cell transplant patients

Anne Li Most healthy people barely notice infection with the human cytomegalovirus (hCMV), a form of the herpes virus that has evolved with humans over thousands of years and usually lays dormant in the body after initial infection. Now, in a study recently published in the journal PLOS ONE, a…...

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Molecular beacon signals low oxygen with ultrasound

Anne Li Areas of hypoxia, or low oxygen in tissue, are hallmarks of fast-growing cancers and of blockages or narrowing in blood vessels, such as stroke or peripheral artery disease. Researchers have developed a way to find hypoxic spots noninvasively in real time. The researchers developed an oxygen-sensitive molecular beacon…...

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