title: An unusual pelvic lesion.
mesh_terms: D000077:Acetabulum; D002675:Child, Preschool; D005260:Female; D005402:Fistula / Q000473:pathology*; D006617:Hip Dislocation / Q000150:complications / Q000601:surgery; D006801:Humans; D011183:Postoperative Complications / Q000209:etiology; D013203:Staphylococcal Infections / Q000473:pathology*