title: [A woman with a swelling in the right groin].
abstract: A 59-year-old woman had a swelling in the right groin, 3 years after bilateral metal-on-metal total hip arthroplasty. The diagnosis 'pseudotumour' was confirmed after revision of the arthroplasty.
authors.affiliation: Isala klinieken, afd. Orthopedie, Zwolle, the Netherlands.
authors.forename: Bart H
authors.initials: BH
authors.lastname: Bosker
authors.forename: Harmen B
authors.initials: HB
authors.lastname: Ettema
authors.forename: Cees C P M
authors.initials: CC
authors.lastname: Verheyen
mesh_terms: D019644:Arthroplasty, Replacement, Hip / Q000009:adverse effects* / Q000295:instrumentation*; D003560:Cysts / Q000209:etiology* / Q000473:pathology / Q000601:surgery; D005260:Female; D006119:Groin; D006801:Humans; D008670:Metals / Q000009:adverse effects; D008875:Middle Aged; D011475:Prosthesis Failure; D012086:Reoperation
chemical_list: D008670:Metals