The Cancer Health Services Unit has active collaborations in Australia and worldwide. As a member of the Victorian Comprehensive Cancer Centre, the CHSR plays a pivotal role in the development and use of healthcare admin and clinical data for the improvement of cancer health services across Victoria. Most of the work of the CHSR unit is with the leading Victorian hospitals, including Western Health, Peter MacCallum Cancer Centre, the Austin, Royal Melbourne, St. Vincent’s and Royal Women’s hospitals. The CHRS unit has an active research collaboration with the Netherlands Cancer Institute (Amsterdam), the University of Twente and the University Medical Centre in Groningen (all in the Netherlands). The CHSR unit is involved in several other international projects with the Institute for Cancer Research / Royal Marsden in London (UK), the Institut Curie in Paris (France) and the University of Calgary and Toronto (Canada).