What Causes Shooting Pain In Leg Radiating To The Hips?

I HAVE HAD BURSITIS ON THE LEFT SIDE FROM HIP TO BIG TOES. PAN HAS IMPROVED, BUT i HAVE ITCHING AND NEUROPATHY--LIKE SHOOTING PAIN OR ELECTRIC SHOCK FROM MY FEET UP MY LEG ON THE BURSITIS SIDE. i HAD CHEMO IN THE PAST AND WAS LEFT WITH NUMBNESS IN THE FEET. bUT THE BURSITIS SIDE IS VERY BAD; THE OTHER FOOT IS THE SAME.