There's not a lot that I can say that hasn't been said already, so I'll keep it simple.
If you can, please donate to his Lifehouse at RPA. Lifehouse is a world-class cancer treatment and research facility providing holistic care for patients and carers. You can read more about it here. You can visit their website or call 1300 852 500 to make a donation. Please do.
Donations over $2 are tax deductible.