question: my son  had cancer in his testicles, had one removed had chemo for 12 weeks, 6weeks in and 6weeks home, then had radiation.3months later of with the other testicle, same treatment, he has neuropathy in both legs had a toe removed, has no feeling in his legs or feet. had an mri/mra done dr said the nerves are bad but has done nothing. does to much radiation cause all the problems he has been in the hospital 3 times for tramping on nails and glass, because he has no feeling in his feet infections from all of these .can"t get on disability. tired of not getting the right treatment . thank you sir, I know this is long