An avulsion fracture of the fifth metatarsal, also called a “Pseudo-Jones fracture,” is the most common type of fifth metatarsal fracture. The fifth metatarsal is the bone that runs from the midfoot to the base of the small toe on the outside of the foot.
https://www.verywellhealth.com/avulsion-fracture-of-the-fifth-metatarsal-2548665

