Accessory navicular: You may have an extra bone there called an accessory navicular or an enlarged navicular bone. A tendon attaches to this area, and an insertional tendonitis may be causing the pain when you run. This is common in people with flat feet.
Answered 5/29/2016
5.3k views
Ganglion: Sounds like a ganglion along the tendon.
Answered 3/5/2013
5.3k views
3 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
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