title: A case of accessory calcaneus.
abstract: A 5-year-old boy had accessory calcaneus (os trochleare) with pain, shoe pressure, and a varus position of the foot not reported previously. He became free from his symptoms after the abnormal bone had been excised.
mesh_terms: D002111:Calcaneus / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery; D002675:Child, Preschool; D006801:Humans; D008297:Male; D011859:Radiography