I have discoration of my rt foot, also around my ankle, that goes up the back of my leg. Bottom of foot feel like on fire. I have some the like nodules under skin, about 4 in lower leg, the burning in my foot Interrupt my sleep . Had it for about 3 to four years. Was seen by dematoligst. Took biopsies. It was negative. She diagnose as fat settleing in my leg .. I also have cystic never problem being injured on job. The burning in my foot does not go away