1. School of Medicine, Western Sydney University, Campbelltown, NSW 2560, Australia
2. Medical Oncology, Ingham Institute of Applied Medical Research, Liverpool, NSW 2170, Australia
3. Centre of Circulating Tumour Cells Diagnostics & Research, Ingham Institute of Applied Medical Research, Liverpool, NSW 2170, Australia
4. South West Sydney Clinical School, University of New South Wales, Liverpool Hospital, Liverpool, NSW 2170, Australia
5. School of Medical Sciences, University of New South Wales, Kensington, Australia
6. Medical Oncology, Liverpool Hospital, Liverpool, NSW 2170, Australia
7. School of Medicine, University of Wollongong, Wollongong, NSW 2522, Australia