I'm not sure if this has been posted before.
You might want to log on to or call your Social Security office and find out about this little known fact.
I found out from a friend who pasted on from Kidney cancer.
If you are diagnoised with stage four Renal Cell Carcinoma.You are eligible for Social Security Diability.
Here is the web address http://www.socialsecuritydisability.ws/do_i_qualify.html
It sure would not hurt to check this out.
Hope it helps.