are among the most common benign soft-tissue masses. Although they most often occur
on the wrist, they also frequently develop
on the foot—usually
on the top, but elsewhere as well. Ganglion cysts vary in size, may get smaller and larger over time and may even disappear, only to possibly return later. "
Source: http://www.footphysicians.com/footankleinfo/ganglion-cyst.htm
Cysts or lumps on the body may lie on a nerve and cause a burning or tingling sensation.