Case Presentation: A 70-year-old male with medical history significant for rheumatoid arthritis presented to the emergency department with several days of odynophagia, oral ulcers, skin lesions and epistaxis. He was treated for foot cellulitis with TMP-SMX for one week prior to admission. The patient had been receiving 10 mg SQ weekly injectable MTX for Rheumatoid [...]

Case Presentation: A 25-year-old female with a history of End Stage Renal Disease (ESRD) due to Focal Segmental Glomerulosclerosis (FSGS) status post cadaveric kidney transplant one year ago presented with acute rejection of the transplanted kidney, likely due to medication non-compliance. Renal biopsy demonstrated that the kidney was no longer salvageable, and she was started [...]