The Journal of Arthroplasty, Volume 27, Issue 3, 493.e5 - 493.e7

Pseudotumor With Dominant B-Lymphocyte Infiltration After Metal-On-Metal Total Hip Arthroplasty With a Modular Cup

Hasegawa, Masahiro et al.

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.

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