question: severe hip painI have been having severe hip pain for several months.  had kidney cancer in 2005 and had a partial nephrectomy.  I can't sleep I have lost 40 pounds in 3 months I am emotional roller coaster can't focus always tired. problem is I don't have insurance and no one will help me. I am scared I have bone cancer my kidney Dr told me after surgery if it came back that it would come back bone cancer. please help me I don't know what to do