Yes, I agree with your sister when it comes to putting the finances on the back burner because ultimately that is not what matters. I'm sure if he know things will not go well then he will leave you on the right path with that. I hope all goes well and the doctors and able to rid of all the cancer, and you're dad can just go with life normally. I'll keep him in my thoughts, and please don't worry your heart yet, things may go well and this may be looked back on like a scary moment in life.