An Advanced Health Directive is a way to think about and plan what medical treatment you would like in the event that you cannot make decisions for yourself.
Information about advanced health directives and enduring powers of attorney in Queensland can be found here.
Information for other states can be found by doing an internet search.
Managing Paperwork
Keep a history of your illness. Include dates of scans and results, as you will be asked these dates often. Ask your oncologist to explain what the results of investigations and tests mean.