While not always a cause for concern, corns and calluses may need to be removed if they’re causing persistent pain, says Nicole Nicolosi, DPM, a foot and ankle surgeon in the Orthopedic Institute at ...

This patient had a clavus, more commonly known as a “corn.” Corns are localized epidermal thickenings caused by repeated friction or pressure. They occur over bony protuberances, usually on the feet ...