title: Pathologic hip fracture in a 4-year-old boy.
mesh_terms: D017824:Bone Cysts, Aneurysmal / Q000150:complications / Q000000981:diagnostic imaging* / Q000473:pathology*; D002675:Child, Preschool; D006620:Hip Fractures / Q000150:complications / Q000000981:diagnostic imaging* / Q000473:pathology*; D006801:Humans; D008297:Male; D011859:Radiography