“…Lymphomatoid granulomatosis is a rare, often fatal lymphoproliferative disease that is most common in immunosuppressed patients such as those with acquired immunodeficiency syndrome, organ transplant, or Wiskott-Aldrich syndrome. It has been described in patients with a variety of autoimmune disorders including Sjö gren's syndrome (1), ulcerative colitis, rheumatoid arthritis (2), Crohn's disease, Hashimoto thyroiditis, and juvenile rheumatoid arthritis (3). This report is the first to describe lymphomatoid granulomatosis in a patient with systemic lupus erythematosus (SLE).…”