title: Pseudotumor with dominant B-lymphocyte infiltration after metal-on-metal total hip arthroplasty with a modular cup.
abstract: We report a case of a patient who underwent metal-on-metal total hip arthroplasty with a modular cup and developed a pseudotumor 5 years postoperatively. Immunohistochemistry showed dominant B-lymphocyte infiltration in the periprosthetic tissue.
authors: Department of Orthopaedic Surgery, Mie University Graduate School of Medicine, Mie, Japan.
authors: Masahiro
authors: M
authors: Hasegawa
authors: Kakunoshin
authors: K
authors: Yoshida
authors: Hiroki
authors: H
authors: Wakabayashi
authors: Akihiro
authors: A
authors: Sudo
mesh_terms: D000368:Aged; D019644:Arthroplasty, Replacement, Hip; D001402:B-Lymphocytes / Q000473:pathology*; D005260:Female; D006622:Hip Prosthesis; D006801:Humans; D011183:Postoperative Complications / Q000473:pathology*; D011474:Prosthesis Design