Please enter a 5-digit zip code. This mass can remain the same size or get larger over time or additional fibromas may develop. An mri or biopsy may be performed to further evaluate the lump and aid in diagnosis. They can be caused by soft-tissue swelling, sacs of fluid, fatty tissue and nerve, vessel or muscle. Other studies have looked at benign and malignant lesions of the foot and ankle or individual diagnoses such as ganglia.
Gentle stretches, massage, and icing the sole of your foot can help with pain. No ganglia were found on the sole of the foot or heel a finding which replicates that of kirby.