RT Journal Article SR Electronic T1 Silicone lymphadenopathy mimicking a lymphoma in a patient with a metatarsophalangeal joint prosthesis JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 549 OP 551 DO 10.1136/jcp.53.7.549 VO 53 IS 7 A1 M Péoc'h A1 D Duprez A1 G Grice A1 B Fabre-Bocquentin A1 R Gressin A1 B Pasquier YR 2000 UL http://jcp.bmj.com/content/53/7/549.abstract AB With lymph node enlargement, the possibility of a malignant process such as metastatic carcinoma or lymphoma needs to be excluded. This report describes a 47 year old woman with inguinal lymph node enlargement initially suspicious for lymphoma. Fine needle aspiration findings favoured reactive hyperplasia, but a malignant process could not be excluded. The final histological diagnosis was a foreign body granulomatous inflammatory response as a result of regionally disseminated silicone particles from an over looked metatarsophalangeal joint prosthesis. Because of the large number of joint prostheses world wide, it should be kept in mind that migration of wear particles can create granulomatous inflammation and node enlargement.