Personalizing cancer treatment with 'big data'
April 30, 2014
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By Rosie Hales, Communications Officer
David Skillicorn (School of Computing) has been awarded a Big Data, Big Impact Grant from the Cancer Institute of New South Wales and the Children鈥檚 Hospital at Westmead in Australia to help personalize cancer treatment for children.
The grant, in its second year, will support Dr. Skillicorn and 10 other researchers for work on their project entitled Generating Actionable Knowledge from Complex Genomic Data for Personalized Clinical Decisions. The project will involve a large scale analysis of detailed data about childhood cancer patients suffering mainly from leukemia.
The project will challenge the previously defined categories that are currently used to determine cancer treatment for the patient.
鈥淎fter a cancer diagnosis and some tests, patients would typically be categorized based on the risk and variance of their disease,鈥 says Dr. Skillicorn. 鈥淭he category would then determine the treatment program. There were always a few patients who didn鈥檛 seem to fit their category; they would do well against the odds, or poorly when they shouldn鈥檛 have.鈥
Current technology, called 鈥渉igh-throughput devices,鈥 collects tens of thousands of marker values for each patient. Patients are then clustered and their eventual treatment is based on their cluster. Dr. Skillicorn鈥檚 research could result in a redefinition of these clusters.
鈥淧atients don鈥檛 form clusters,鈥 says Dr. Skillicorn. 鈥淭he disease almost always looks different from one patient to another. We believe there must be some bottleneck that causes the wide variety of patient configurations to appear as a much smaller set of disease categories.鈥