This article is about a condition that evolves as an extra bone in the foot. Up to 2.5% of individuals are born with an extra bone right over the navicular bone in the foot in the middle of the arch.

A 36-year-old woman requested a physical examination prior to excision of accessory navicular bone on her right foot, detected on MRI. She has no significant past medical history, but for the past 18 ...

The accessory navicular is an extra bone growth usually found on the inside part of the foot, near the navicular bone. It’s not part of a typical bone structure in humans, and therefore, not many ...