Case Presentation: A 48-year-old man with end-stage renal disease due to IgA nephropathy underwent a deceased donor kidney transplant in 2008, which resulted in graft failure. A second transplant in 2019 required additional thymoglobulin due to high panel reactive antibodies and was complicated by BK nephritis, treated with leflunomide. Since treatment, he had persistent leukopenia, [...]

Case Presentation: A 33-year-old female with a renal transplant 18 months prior was transferred to our hospital with acute kidney injury after presenting with acute gastrointestinal symptoms. One year earlier, a biopsy of the transplanted kidney revealed budding yeast consistent with Histoplasma capsulatum. Histoplasma urine and serum antigens were negative, and Itraconazole was discontinued after [...]

Case Presentation: A 68 year old Ohioan male with history of chronic renal failure and prior evaluation for monoclonal gammopathy of undetermined significance (MGUS) presents with weakness and unintentional weight loss. Previous work up identified Bence Jones proteinuria, normal K/L ratio, serum immunofixation (IF) and serum protein electrophoresis (SPEP) with two IgG lambda bands and [...]

Case Presentation: A 49-year-old man with a history of ulcerative colitis presented to the emergency department (ED) with progressive symptoms of fever, myalgias, night sweats, and diffuse abdominal pain. He recently completed a course of ciprofloxacin, metronidazole, and prednisone after developing fever following his infliximab infusion. In ED, his physical exam was unrevealing. Laboratory results [...]