yes i have a pain in my arch left foot there is a bulge that does not exceed the skin, but is under the skin like a hard one inch ball feels like it is embedded into the muscle i cant put pressure on the foot or else it hurts, and it almost seams as thou it might be a sist or something along those lines im 22 5-9 165LBS
Hello, It may be accessory particular bone, a ganglion cyst or any other cyst, get an MRI done. Use soft insole like silicon heel, get physiotherapy done like hot wax bath, or simply hot fomentation. Hope I have answered your query. Let me know if I can assist you further. Take care