For cancer patients or ones in remission that have neuralgia in feet?

does the swelling and pain ever go away. im beginning to feel as if it wont. i was told 6 months then it was a year now its 2 to 3 years. after riding for 30 min. or so its hard to stand up and walk. i eventually get there but i have to force myself then my feet swell and fells as if im walking barefoot on stones. anyone experienceing these feelings or has it gone away for them?