title: Painful ankle in a 19-year-old man.
authors: Department of Orthopaedic Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA 19106-6192, USA.
authors: B Guirguis
authors: BG
authors: Hanna
authors: Rakesh
authors: R
authors: Donthineni
authors: Murray K
authors: MK
authors: Dalinka
authors: R D
authors: RD
authors: Lackman
mesh_terms: D000328:Adult; D001706:Biopsy; D001859:Bone Neoplasms / Q000150:complications* / Q000175:diagnosis* / Q000601:surgery; D002804:Chondroblastoma / Q000150:complications* / Q000175:diagnosis* / Q000601:surgery; D003475:Curettage; D003646:Debridement; D003937:Diagnosis, Differential; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D010146:Pain / Q000209:etiology*; D010784:Photomicrography; D013628:Talus; D016896:Treatment Outcome