Praying hard. And spare no expense. My sister's 13 year old Sheltie was diagnosed with cancer almost three years ago, and with a lot of effort, God's grace, and loving owners, she's holding up well, except for the arthritis in her left front paw. The cancer keeps trying to creep back, but it gets beaten back into remission every time.
"But know this, that in the last days perilous times will come: for men will be lovers of themselves, lovers of money, boasters, proud, blasphemers, disobedient to parents, unthankful, unholy, unloving, unforgiving, slanderers, without self-control, brutal, despisers of good, traitors, headstrong, haughty, lovers of pleasure rather than lovers of God, having a form of godliness but denying its power. And from such people turn away, for his name is Obama."