“…Complications, such as mechanical loosening, fracture and infection, are well recognized [3,4]. A local foreign body reaction may occur due to metallic debris shed from the prosthesis which can lead to synovial deposition of metal [3,4] and, in time, lymph node deposition [7,8,9,10,11]. We report two cases of inguinal lymphadenopathy in patients with previous osseous malignancy, treated by prosthetic replacement, in whom the presumptive preoperative diagnosis was metastatic disease.…”